diff options
Diffstat (limited to 'sound/pci')
93 files changed, 2159 insertions, 1259 deletions
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 012a7ee849e8..01f296d524ce 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -1286,15 +1286,17 @@ static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, if (snd_ac97_try_bit(ac97, reg, 15)) { sprintf(name, "%s Switch", pfx); - if ((err = snd_ac97_cmute_new_stereo(card, name, reg, - check_stereo, check_amix, - ac97)) < 0) + err = snd_ac97_cmute_new_stereo(card, name, reg, + check_stereo, check_amix, + ac97); + if (err < 0) return err; } check_volume_resolution(ac97, reg, &lo_max, &hi_max); if (lo_max) { sprintf(name, "%s Volume", pfx); - if ((err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97)) < 0) + err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97); + if (err < 0) return err; } return 0; @@ -1333,9 +1335,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build center controls */ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) && !(ac97->flags & AC97_AD_MULTI)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97)); + if (err < 0) return err; - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97))) < 0) + err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97)); + if (err < 0) return err; snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); kctl->private_value &= ~(0xff << 16); @@ -1347,9 +1351,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build LFE controls */ if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) && !(ac97->flags & AC97_AD_MULTI)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97)); + if (err < 0) return err; - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97))) < 0) + err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97)); + if (err < 0) return err; snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); kctl->private_value &= ~(0xff << 16); @@ -1362,23 +1368,26 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) && !(ac97->flags & AC97_AD_MULTI)) { /* Surround Master (0x38) is with stereo mutes */ - if ((err = snd_ac97_cmix_new_stereo(card, "Surround Playback", - AC97_SURROUND_MASTER, 1, 0, - ac97)) < 0) + err = snd_ac97_cmix_new_stereo(card, "Surround Playback", + AC97_SURROUND_MASTER, 1, 0, + ac97); + if (err < 0) return err; } /* build headphone controls */ if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { - if ((err = snd_ac97_cmix_new(card, "Headphone Playback", - AC97_HEADPHONE, 0, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Headphone Playback", + AC97_HEADPHONE, 0, ac97); + if (err < 0) return err; } /* build master mono controls */ if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { - if ((err = snd_ac97_cmix_new(card, "Master Mono Playback", - AC97_MASTER_MONO, 0, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Master Mono Playback", + AC97_MASTER_MONO, 0, ac97); + if (err < 0) return err; } @@ -1386,7 +1395,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if (!(ac97->flags & AC97_HAS_NO_TONE)) { if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { for (idx = 0; idx < 2; idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (ac97->id == AC97_ID_YMF743 || ac97->id == AC97_ID_YMF753) { @@ -1402,9 +1413,12 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && ((ac97->flags & AC97_HAS_PC_BEEP) || snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_4bit); snd_ac97_write_cache( ac97, @@ -1417,8 +1431,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Phone controls */ if (!(ac97->flags & AC97_HAS_NO_PHONE)) { if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { - if ((err = snd_ac97_cmix_new(card, "Phone Playback", - AC97_PHONE, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Phone Playback", + AC97_PHONE, 1, ac97); + if (err < 0) return err; } } @@ -1426,26 +1441,30 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build MIC controls */ if (!(ac97->flags & AC97_HAS_NO_MIC)) { if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { - if ((err = snd_ac97_cmix_new(card, "Mic Playback", - AC97_MIC, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Mic Playback", + AC97_MIC, 1, ac97); + if (err < 0) return err; - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97)); + if (err < 0) return err; } } /* build Line controls */ if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { - if ((err = snd_ac97_cmix_new(card, "Line Playback", - AC97_LINE, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Line Playback", + AC97_LINE, 1, ac97); + if (err < 0) return err; } /* build CD controls */ if (!(ac97->flags & AC97_HAS_NO_CD)) { if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { - if ((err = snd_ac97_cmix_new(card, "CD Playback", - AC97_CD, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "CD Playback", + AC97_CD, 1, ac97); + if (err < 0) return err; } } @@ -1453,8 +1472,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Video controls */ if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { - if ((err = snd_ac97_cmix_new(card, "Video Playback", - AC97_VIDEO, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Video Playback", + AC97_VIDEO, 1, ac97); + if (err < 0) return err; } } @@ -1462,8 +1482,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Aux controls */ if (!(ac97->flags & AC97_HAS_NO_AUX)) { if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { - if ((err = snd_ac97_cmix_new(card, "Aux Playback", - AC97_AUX, 1, ac97)) < 0) + err = snd_ac97_cmix_new(card, "Aux Playback", + AC97_AUX, 1, ac97); + if (err < 0) return err; } } @@ -1475,26 +1496,38 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) init_val = 0x9f9f; else init_val = 0x9f1f; - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); ac97->spec.ad18xx.pcmreg[0] = init_val; if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); ac97->spec.ad18xx.pcmreg[1] = init_val; } if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_5bit); ac97->spec.ad18xx.pcmreg[2] = init_val; } @@ -1515,7 +1548,8 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) /* build Capture controls */ if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97)); + if (err < 0) return err; if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { err = snd_ac97_cmute_new(card, "Capture Switch", @@ -1523,7 +1557,9 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if (err < 0) return err; } - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; set_tlv_db_scale(kctl, db_scale_rec_gain); snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); @@ -1531,52 +1567,62 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) } /* build MIC Capture controls */ if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { - for (idx = 0; idx < 2; idx++) - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97))) < 0) + for (idx = 0; idx < 2; idx++) { + kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } set_tlv_db_scale(kctl, db_scale_rec_gain); snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); } /* build PCM out path & mute control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97)); + if (err < 0) return err; } /* build Simulated Stereo Enhancement control */ if (ac97->caps & AC97_BC_SIM_STEREO) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97)); + if (err < 0) return err; } /* build 3D Stereo Enhancement control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97)); + if (err < 0) return err; } /* build Loudness control */ if (ac97->caps & AC97_BC_LOUDNESS) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97)); + if (err < 0) return err; } /* build Mono output select control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97)); + if (err < 0) return err; } /* build Mic select control */ if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97)); + if (err < 0) return err; } /* build ADC/DAC loopback control */ if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97))) < 0) + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97)); + if (err < 0) return err; } @@ -1592,11 +1638,15 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) snd_ac97_write(ac97, AC97_3D_CONTROL, val); val = snd_ac97_read(ac97, AC97_3D_CONTROL); val = val == 0x0606; - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (val) kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); - if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (val) kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); @@ -1613,14 +1663,18 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { if (ac97->build_ops->build_spdif) { - if ((err = ac97->build_ops->build_spdif(ac97)) < 0) + err = ac97->build_ops->build_spdif(ac97); + if (err < 0) return err; } else { - for (idx = 0; idx < 5; idx++) - if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97))) < 0) + for (idx = 0; idx < 5; idx++) { + err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97)); + if (err < 0) return err; + } if (ac97->build_ops->build_post_spdif) { - if ((err = ac97->build_ops->build_post_spdif(ac97)) < 0) + err = ac97->build_ops->build_post_spdif(ac97); + if (err < 0) return err; } /* set default PCM S/PDIF params */ @@ -1632,9 +1686,11 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) } /* build chip specific controls */ - if (ac97->build_ops->build_specific) - if ((err = ac97->build_ops->build_specific(ac97)) < 0) + if (ac97->build_ops->build_specific) { + err = ac97->build_ops->build_specific(ac97); + if (err < 0) return err; + } if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); @@ -1642,7 +1698,8 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97) return -ENOMEM; if (ac97->scaps & AC97_SCAP_INV_EAPD) set_inv_eapd(ac97, kctl); - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) return err; } @@ -1664,14 +1721,18 @@ static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97) snd_ac97_write(ac97, AC97_MISC_AFE, 0x0); /* build modem switches */ - for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97))) < 0) + for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97)); + if (err < 0) return err; + } /* build chip specific controls */ - if (ac97->build_ops->build_specific) - if ((err = ac97->build_ops->build_specific(ac97)) < 0) + if (ac97->build_ops->build_specific) { + err = ac97->build_ops->build_specific(ac97); + if (err < 0) return err; + } return 0; } @@ -1916,7 +1977,8 @@ int snd_ac97_bus(struct snd_card *card, int num, bus->clock = 48000; spin_lock_init(&bus->bus_lock); snd_ac97_bus_proc_init(bus); - if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); + if (err < 0) { snd_ac97_bus_free(bus); return err; } @@ -1944,7 +2006,8 @@ static int snd_ac97_dev_register(struct snd_device *device) dev_set_name(&ac97->dev, "%d-%d:%s", ac97->bus->card->number, ac97->num, snd_ac97_get_short_name(ac97)); - if ((err = device_register(&ac97->dev)) < 0) { + err = device_register(&ac97->dev); + if (err < 0) { ac97_err(ac97, "Can't register ac97 bus\n"); ac97->dev.bus = NULL; return err; @@ -2095,7 +2158,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { /* test if we can write to the record gain volume register */ snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); - if (((err = snd_ac97_read(ac97, AC97_REC_GAIN)) & 0x7fff) == 0x0a06) + err = snd_ac97_read(ac97, AC97_REC_GAIN); + if ((err & 0x7fff) == 0x0a06) ac97->scaps |= AC97_SCAP_AUDIO; } if (ac97->scaps & AC97_SCAP_AUDIO) { @@ -2248,7 +2312,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, } } sprintf(comp, "AC97a:%08x", ac97->id); - if ((err = snd_component_add(card, comp)) < 0) { + err = snd_component_add(card, comp); + if (err < 0) { snd_ac97_free(ac97); return err; } @@ -2268,7 +2333,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, } } sprintf(comp, "AC97m:%08x", ac97->id); - if ((err = snd_component_add(card, comp)) < 0) { + err = snd_component_add(card, comp); + if (err < 0) { snd_ac97_free(ac97); return err; } @@ -2280,7 +2346,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, if (ac97_is_audio(ac97)) update_power_regs(ac97); snd_ac97_proc_init(ac97); - if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops); + if (err < 0) { snd_ac97_free(ac97); return err; } diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 1627a74baf3c..025c1666c1fc 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -29,9 +29,11 @@ static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontro { int idx, err; - for (idx = 0; idx < count; idx++) - if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0) + for (idx = 0; idx < count; idx++) { + err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97)); + if (err < 0) return err; + } return 0; } @@ -416,7 +418,8 @@ static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97) { int err; - if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0) + err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif)); + if (err < 0) return err; return 0; } @@ -461,7 +464,8 @@ static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97) int err, i; for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) { - if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0) + err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97)); + if (err < 0) return err; } snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808); @@ -491,7 +495,8 @@ static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97) { int err, i; for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) { - if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0) + err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97)); + if (err < 0) return err; } /* patch for DVD noise */ @@ -631,7 +636,8 @@ static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97) int err, i; for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) { - if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0) + err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97)); + if (err < 0) return err; } snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x0808); @@ -798,7 +804,8 @@ static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97) int err, i; for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) { - if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0) + err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97)); + if (err < 0) return err; } return 0; @@ -809,7 +816,8 @@ static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97) int err, i; for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) { - if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0) + err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97)); + if (err < 0) return err; } snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808); @@ -883,7 +891,8 @@ static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97) struct snd_kcontrol *kctl; int err; - if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97)); + if (err < 0) return err; strcpy(kctl->id.name, "3D Control Sigmatel - Depth"); kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0); @@ -896,11 +905,15 @@ static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97) struct snd_kcontrol *kctl; int err; - if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97); + err = snd_ctl_add(ac97->bus->card, kctl); + if (err < 0) return err; strcpy(kctl->id.name, "3D Control Sigmatel - Depth"); kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0); - if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0) + kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97); + err = snd_ctl_add(ac97->bus->card, kctl); + if (err < 0) return err; strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth"); kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0); @@ -927,18 +940,26 @@ static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97) int err; snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003); - if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) - if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0) + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) { + err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1); + if (err < 0) return err; - if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) - if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0) + } + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) { + err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1); + if (err < 0) return err; - if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) - if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0) + } + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) { + err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1); + if (err < 0) return err; - if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) - if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0) + } + if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) { + err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1); + if (err < 0) return err; + } return 0; } @@ -984,7 +1005,8 @@ static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97) snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL); snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback"); - if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1); + if (err < 0) return err; return patch_sigmatel_stac97xx_specific(ac97); } @@ -1262,14 +1284,17 @@ static int patch_cirrus_build_spdif(struct snd_ac97 * ac97) int err; /* con mask, pro mask, default */ - if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0) + err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3); + if (err < 0) return err; /* switch, spsa */ - if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1); + if (err < 0) return err; switch (ac97->id & AC97_ID_CS_MASK) { case AC97_ID_CS4205: - if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1); + if (err < 0) return err; break; } @@ -1324,10 +1349,12 @@ static int patch_conexant_build_spdif(struct snd_ac97 * ac97) int err; /* con mask, pro mask, default */ - if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0) + err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3); + if (err < 0) return err; /* switch */ - if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1); + if (err < 0) return err; /* set default PCM S/PDIF params */ /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ @@ -1592,7 +1619,8 @@ static int patch_ad1885_specific(struct snd_ac97 * ac97) { int err; - if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0) + err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885)); + if (err < 0) return err; reset_tlv(ac97, "Headphone Playback Volume", db_scale_6bit_6db_max); @@ -1875,7 +1903,8 @@ static int patch_ad1981b_specific(struct snd_ac97 *ac97) { int err; - if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1); + if (err < 0) return err; if (check_list(ac97, ad1981_jacks_denylist)) return 0; @@ -2060,7 +2089,8 @@ static int patch_ad1980_specific(struct snd_ac97 *ac97) { int err; - if ((err = patch_ad1888_specific(ac97)) < 0) + err = patch_ad1888_specific(ac97); + if (err < 0) return err; return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1); } @@ -2168,7 +2198,8 @@ static int patch_ad1985_specific(struct snd_ac97 *ac97) "Master Surround Playback"); snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); - if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1); + if (err < 0) return err; return patch_build_controls(ac97, snd_ac97_ad1985_controls, @@ -2460,7 +2491,8 @@ static int patch_ad1986_specific(struct snd_ac97 *ac97) { int err; - if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0) + err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1); + if (err < 0) return err; return patch_build_controls(ac97, snd_ac97_ad1986_controls, @@ -2582,10 +2614,12 @@ static int patch_alc650_specific(struct snd_ac97 * ac97) { int err; - if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0) + err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650)); + if (err < 0) return err; if (ac97->ext_id & AC97_EI_SPDIF) { - if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0) + err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650)); + if (err < 0) return err; } if (ac97->id != AC97_ID_ALC650F) @@ -2735,10 +2769,12 @@ static int patch_alc655_specific(struct snd_ac97 * ac97) { int err; - if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0) + err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655)); + if (err < 0) return err; if (ac97->ext_id & AC97_EI_SPDIF) { - if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0) + err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655)); + if (err < 0) return err; } return 0; @@ -2847,10 +2883,12 @@ static int patch_alc850_specific(struct snd_ac97 *ac97) { int err; - if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0) + err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850)); + if (err < 0) return err; if (ac97->ext_id & AC97_EI_SPDIF) { - if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0) + err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655)); + if (err < 0) return err; } return 0; @@ -3437,10 +3475,13 @@ static int patch_vt1616_specific(struct snd_ac97 * ac97) struct snd_kcontrol *kctl; int err; - if (snd_ac97_try_bit(ac97, 0x5a, 9)) - if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0) + if (snd_ac97_try_bit(ac97, 0x5a, 9)) { + err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1); + if (err < 0) return err; - if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0) + } + err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1); + if (err < 0) return err; /* There is already a misnamed master switch. Rename it. */ @@ -3810,9 +3851,11 @@ static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = { static int patch_it2646_specific(struct snd_ac97 * ac97) { int err; - if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0) + err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646)); + if (err < 0) return err; - if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0) + err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646)); + if (err < 0) return err; return 0; } @@ -3845,9 +3888,11 @@ AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1) static int patch_si3036_specific(struct snd_ac97 * ac97) { int idx, err; - for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) - if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0) + for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) { + err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97)); + if (err < 0) return err; + } return 0; } @@ -3912,9 +3957,11 @@ AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0), static int patch_ucb1400_specific(struct snd_ac97 * ac97) { int idx, err; - for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++) - if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0) + for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++) { + err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97)); + if (err < 0) return err; + } return 0; } diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index 4520022801d9..5c78951dd596 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -852,7 +852,8 @@ snd_ad1889_create(struct snd_card *card, *rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; /* check PCI availability (32bit DMA) */ @@ -863,7 +864,8 @@ snd_ad1889_create(struct snd_card *card, } /* allocate chip specific data with zero-filled memory */ - if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) { + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) { pci_disable_device(pci); return -ENOMEM; } @@ -874,7 +876,8 @@ snd_ad1889_create(struct snd_card *card, chip->irq = -1; /* (1) PCI resource allocation */ - if ((err = pci_request_regions(pci, card->driver)) < 0) + err = pci_request_regions(pci, card->driver); + if (err < 0) goto free_and_ret; chip->bar = pci_resource_start(pci, 0); @@ -900,12 +903,14 @@ snd_ad1889_create(struct snd_card *card, card->sync_irq = chip->irq; /* (2) initialization of the chip hardware */ - if ((err = snd_ad1889_init(chip)) < 0) { + err = snd_ad1889_init(chip); + if (err < 0) { snd_ad1889_free(chip); return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_ad1889_free(chip); return err; } diff --git a/sound/pci/ak4531_codec.c b/sound/pci/ak4531_codec.c index e0a81f99f79a..6af88e7b86f8 100644 --- a/sound/pci/ak4531_codec.c +++ b/sound/pci/ak4531_codec.c @@ -384,7 +384,8 @@ int snd_ak4531_mixer(struct snd_card *card, return -ENOMEM; *ak4531 = *_ak4531; mutex_init(&ak4531->reg_mutex); - if ((err = snd_component_add(card, "AK4531")) < 0) { + err = snd_component_add(card, "AK4531"); + if (err < 0) { snd_ak4531_free(ak4531); return err; } @@ -398,13 +399,15 @@ int snd_ak4531_mixer(struct snd_card *card, ak4531->write(ak4531, idx, ak4531->regs[idx] = snd_ak4531_initial_map[idx]); /* recording source is mixer */ } for (idx = 0; idx < ARRAY_SIZE(snd_ak4531_controls); idx++) { - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ak4531_controls[idx], ak4531))) < 0) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_ak4531_controls[idx], ak4531)); + if (err < 0) { snd_ak4531_free(ak4531); return err; } } snd_ak4531_proc_init(card, ak4531); - if ((err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_CODEC, ak4531, &ops); + if (err < 0) { snd_ak4531_free(ak4531); return err; } diff --git a/sound/pci/als300.c b/sound/pci/als300.c index bd4fd09e982b..668008fc21f7 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -298,7 +298,8 @@ static int snd_als300_ac97(struct snd_als300 *chip) .read = snd_als300_ac97_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &bus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, NULL, &bus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); @@ -621,7 +622,8 @@ static int snd_als300_create(struct snd_card *card, }; *rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) { @@ -643,7 +645,8 @@ static int snd_als300_create(struct snd_card *card, chip->chip_type = chip_type; spin_lock_init(&chip->reg_lock); - if ((err = pci_request_regions(pci, "ALS300")) < 0) { + err = pci_request_regions(pci, "ALS300"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -673,14 +676,15 @@ static int snd_als300_create(struct snd_card *card, return err; } - if ((err = snd_als300_new_pcm(chip)) < 0) { + err = snd_als300_new_pcm(chip); + if (err < 0) { dev_err(card->dev, "Could not create PCM\n"); snd_als300_free(chip); return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, - chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_als300_free(chip); return err; } @@ -741,7 +745,8 @@ static int snd_als300_probe(struct pci_dev *pci, chip_type = pci_id->driver_data; - if ((err = snd_als300_create(card, pci, chip_type, &chip)) < 0) { + err = snd_als300_create(card, pci, chip_type, &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -758,7 +763,8 @@ static int snd_als300_probe(struct pci_dev *pci, sprintf(card->longname, "%s at 0x%lx irq %i", card->shortname, chip->port, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c index 139ac2a3a0ef..509f317ee682 100644 --- a/sound/pci/als4000.c +++ b/sound/pci/als4000.c @@ -832,9 +832,10 @@ static int snd_card_als4000_probe(struct pci_dev *pci, } /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) { + err = pci_enable_device(pci); + if (err < 0) return err; - } + /* check, if we can restrict PCI DMA transfers to 24 bits */ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { dev_err(&pci->dev, "architecture does not support 24bit PCI busmaster DMA\n"); @@ -842,7 +843,8 @@ static int snd_card_als4000_probe(struct pci_dev *pci, return -ENXIO; } - if ((err = pci_request_regions(pci, "ALS4000")) < 0) { + err = pci_request_regions(pci, "ALS4000"); + if (err < 0) { pci_disable_device(pci); return err; } @@ -869,17 +871,17 @@ static int snd_card_als4000_probe(struct pci_dev *pci, /* disable all legacy ISA stuff */ snd_als4000_set_addr(acard->iobase, 0, 0, 0, 0); - if ((err = snd_sbdsp_create(card, - iobase + ALS4K_IOB_10_ADLIB_ADDR0, - pci->irq, + err = snd_sbdsp_create(card, + iobase + ALS4K_IOB_10_ADLIB_ADDR0, + pci->irq, /* internally registered as IRQF_SHARED in case of ALS4000 SB */ - snd_als4000_interrupt, - -1, - -1, - SB_HW_ALS4000, - &chip)) < 0) { + snd_als4000_interrupt, + -1, + -1, + SB_HW_ALS4000, + &chip); + if (err < 0) goto out_err; - } acard->chip = chip; chip->pci = pci; @@ -892,11 +894,12 @@ static int snd_card_als4000_probe(struct pci_dev *pci, sprintf(card->longname, "%s at 0x%lx, irq %i", card->shortname, chip->alt_port, chip->irq); - if ((err = snd_mpu401_uart_new( card, 0, MPU401_HW_ALS4000, - iobase + ALS4K_IOB_30_MIDI_DATA, - MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, - -1, &chip->rmidi)) < 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_ALS4000, + iobase + ALS4K_IOB_30_MIDI_DATA, + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &chip->rmidi); + if (err < 0) { dev_err(&pci->dev, "no MPU-401 device at 0x%lx?\n", iobase + ALS4K_IOB_30_MIDI_DATA); goto out_err; @@ -907,12 +910,13 @@ static int snd_card_als4000_probe(struct pci_dev *pci, * however there doesn't seem to be an ALSA API for this... * SPECS_PAGE: 21 */ - if ((err = snd_als4000_pcm(chip, 0)) < 0) { + err = snd_als4000_pcm(chip, 0); + if (err < 0) goto out_err; - } - if ((err = snd_sbmixer_new(chip)) < 0) { + + err = snd_sbmixer_new(chip); + if (err < 0) goto out_err; - } if (snd_opl3_create(card, iobase + ALS4K_IOB_10_ADLIB_ADDR0, @@ -922,16 +926,17 @@ static int snd_card_als4000_probe(struct pci_dev *pci, iobase + ALS4K_IOB_10_ADLIB_ADDR0, iobase + ALS4K_IOB_12_ADLIB_ADDR2); } else { - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) goto out_err; - } } snd_als4000_create_gameport(acard, dev); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) goto out_err; - } + pci_set_drvdata(pci, card); dev++; err = 0; diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index 579425ccbb6a..5f8aa35c4bea 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -1039,7 +1039,8 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream, /* direct SPDIF */ runtime->hw.formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE; } - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; runtime->private_data = dma; @@ -1415,7 +1416,8 @@ static int snd_atiixp_mixer_new(struct atiixp *chip, int clock, if (snd_atiixp_codec_detect(chip) < 0) return -ENXIO; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus); + if (err < 0) return err; pbus->clock = clock; chip->ac97_bus = pbus; @@ -1431,7 +1433,8 @@ static int snd_atiixp_mixer_new(struct atiixp *chip, int clock, ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; if (! chip->spdif_over_aclink) ac97.scaps |= AC97_SCAP_NO_SPDIF; - if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i]); + if (err < 0) { chip->ac97[i] = NULL; /* to be sure */ dev_dbg(chip->card->dev, "codec %d not available for audio\n", i); @@ -1562,7 +1565,8 @@ static int snd_atiixp_create(struct snd_card *card, struct atiixp *chip; int err; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -1576,7 +1580,8 @@ static int snd_atiixp_create(struct snd_card *card, chip->card = card; chip->pci = pci; chip->irq = -1; - if ((err = pci_request_regions(pci, "ATI IXP AC97")) < 0) { + err = pci_request_regions(pci, "ATI IXP AC97"); + if (err < 0) { pci_disable_device(pci); kfree(chip); return err; @@ -1599,7 +1604,8 @@ static int snd_atiixp_create(struct snd_card *card, card->sync_irq = chip->irq; pci_set_master(pci); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_atiixp_free(chip); return err; } @@ -1622,19 +1628,23 @@ static int snd_atiixp_probe(struct pci_dev *pci, strcpy(card->driver, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA"); strcpy(card->shortname, "ATI IXP"); - if ((err = snd_atiixp_create(card, pci, &chip)) < 0) + err = snd_atiixp_create(card, pci, &chip); + if (err < 0) goto __error; card->private_data = chip; - if ((err = snd_atiixp_aclink_reset(chip)) < 0) + err = snd_atiixp_aclink_reset(chip); + if (err < 0) goto __error; chip->spdif_over_aclink = spdif_aclink; - if ((err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk)) < 0) + err = snd_atiixp_mixer_new(chip, ac97_clock, ac97_quirk); + if (err < 0) goto __error; - if ((err = snd_atiixp_pcm_new(chip)) < 0) + err = snd_atiixp_pcm_new(chip); + if (err < 0) goto __error; snd_atiixp_proc_init(chip); @@ -1647,7 +1657,8 @@ static int snd_atiixp_probe(struct pci_dev *pci, chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?", chip->addr, chip->irq); - if ((err = snd_card_register(card)) < 0) + err = snd_card_register(card); + if (err < 0) goto __error; pci_set_drvdata(pci, card); diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index 45e75afec7a0..9739c3a82777 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -856,12 +856,12 @@ static int snd_atiixp_pcm_open(struct snd_pcm_substream *substream, dma->substream = substream; runtime->hw = snd_atiixp_pcm_hw; dma->ac97_pcm_type = pcm_type; - if ((err = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates)) < 0) + err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_rates); + if (err < 0) return err; - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; runtime->private_data = dma; @@ -1058,7 +1058,8 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock) if (snd_atiixp_codec_detect(chip) < 0) return -ENXIO; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus); + if (err < 0) return err; pbus->clock = clock; chip->ac97_bus = pbus; @@ -1072,7 +1073,8 @@ static int snd_atiixp_mixer_new(struct atiixp_modem *chip, int clock) ac97.pci = chip->pci; ac97.num = i; ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE; - if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i]); + if (err < 0) { chip->ac97[i] = NULL; /* to be sure */ dev_dbg(chip->card->dev, "codec %d not available for modem\n", i); @@ -1192,7 +1194,8 @@ static int snd_atiixp_create(struct snd_card *card, struct atiixp_modem *chip; int err; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -1206,7 +1209,8 @@ static int snd_atiixp_create(struct snd_card *card, chip->card = card; chip->pci = pci; chip->irq = -1; - if ((err = pci_request_regions(pci, "ATI IXP MC97")) < 0) { + err = pci_request_regions(pci, "ATI IXP MC97"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -1229,7 +1233,8 @@ static int snd_atiixp_create(struct snd_card *card, card->sync_irq = chip->irq; pci_set_master(pci); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_atiixp_free(chip); return err; } @@ -1252,17 +1257,21 @@ static int snd_atiixp_probe(struct pci_dev *pci, strcpy(card->driver, "ATIIXP-MODEM"); strcpy(card->shortname, "ATI IXP Modem"); - if ((err = snd_atiixp_create(card, pci, &chip)) < 0) + err = snd_atiixp_create(card, pci, &chip); + if (err < 0) goto __error; card->private_data = chip; - if ((err = snd_atiixp_aclink_reset(chip)) < 0) + err = snd_atiixp_aclink_reset(chip); + if (err < 0) goto __error; - if ((err = snd_atiixp_mixer_new(chip, ac97_clock)) < 0) + err = snd_atiixp_mixer_new(chip, ac97_clock); + if (err < 0) goto __error; - if ((err = snd_atiixp_pcm_new(chip)) < 0) + err = snd_atiixp_pcm_new(chip); + if (err < 0) goto __error; snd_atiixp_proc_init(chip); @@ -1272,7 +1281,8 @@ static int snd_atiixp_probe(struct pci_dev *pci, sprintf(card->longname, "%s rev %x at 0x%lx, irq %i", card->shortname, pci->revision, chip->addr, chip->irq); - if ((err = snd_card_register(card)) < 0) + err = snd_card_register(card); + if (err < 0) goto __error; pci_set_drvdata(pci, card); diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c index 1b37b7225b1d..1f7fee470266 100644 --- a/sound/pci/au88x0/au88x0.c +++ b/sound/pci/au88x0/au88x0.c @@ -46,8 +46,9 @@ MODULE_DEVICE_TABLE(pci, snd_vortex_ids); static void vortex_fix_latency(struct pci_dev *vortex) { int rc; - if (!(rc = pci_write_config_byte(vortex, 0x40, 0xff))) { - dev_info(&vortex->dev, "vortex latency is 0xff\n"); + rc = pci_write_config_byte(vortex, 0x40, 0xff); + if (!rc) { + dev_info(&vortex->dev, "vortex latency is 0xff\n"); } else { dev_warn(&vortex->dev, "could not set vortex latency: pci error 0x%x\n", rc); @@ -65,9 +66,12 @@ static void vortex_fix_agp_bridge(struct pci_dev *via) * read the config and it is not already set */ - if (!(rc = pci_read_config_byte(via, 0x42, &value)) - && ((value & 0x10) - || !(rc = pci_write_config_byte(via, 0x42, value | 0x10)))) { + rc = pci_read_config_byte(via, 0x42, &value); + if (!rc) { + if (!(value & 0x10)) + rc = pci_write_config_byte(via, 0x42, value | 0x10); + } + if (!rc) { dev_info(&via->dev, "bridge config is 0x%x\n", value | 0x10); } else { dev_warn(&via->dev, @@ -102,14 +106,16 @@ static void snd_vortex_workaround(struct pci_dev *vortex, int fix) } else { if (fix & 0x1) vortex_fix_latency(vortex); - if ((fix & 0x2) && (via = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_8365_1, NULL))) - vortex_fix_agp_bridge(via); - if ((fix & 0x4) && (via = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_82C598_1, NULL))) - vortex_fix_agp_bridge(via); - if ((fix & 0x8) && (via = pci_get_device(PCI_VENDOR_ID_AMD, - PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL))) + if (fix & 0x2) + via = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_8365_1, NULL); + else if (fix & 0x4) + via = pci_get_device(PCI_VENDOR_ID_VIA, + PCI_DEVICE_ID_VIA_82C598_1, NULL); + else if (fix & 0x8) + via = pci_get_device(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL); + if (via) vortex_fix_agp_bridge(via); } pci_dev_put(via); @@ -147,7 +153,8 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) *rchip = NULL; // check PCI availability (DMA). - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { dev_err(card->dev, "error to set DMA mask\n"); @@ -174,7 +181,8 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) // (1) PCI resource allocation // Get MMIO area // - if ((err = pci_request_regions(pci, CARD_NAME_SHORT)) != 0) + err = pci_request_regions(pci, CARD_NAME_SHORT); + if (err) goto regions_out; chip->mmio = pci_ioremap_bar(pci, 0); @@ -187,14 +195,15 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) /* Init audio core. * This must be done before we do request_irq otherwise we can get spurious * interrupts that we do not handle properly and make a mess of things */ - if ((err = vortex_core_init(chip)) != 0) { + err = vortex_core_init(chip); + if (err) { dev_err(card->dev, "hw core init failed\n"); goto core_out; } - if ((err = request_irq(pci->irq, vortex_interrupt, - IRQF_SHARED, KBUILD_MODNAME, - chip)) != 0) { + err = request_irq(pci->irq, vortex_interrupt, + IRQF_SHARED, KBUILD_MODNAME, chip); + if (err) { dev_err(card->dev, "cannot grab irq\n"); goto irq_out; } @@ -205,9 +214,9 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) // End of PCI setup. // Register alsa root device. - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) goto alloc_out; - } *rchip = chip; @@ -252,7 +261,8 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) return err; // (3) - if ((err = snd_vortex_create(card, pci, &chip)) < 0) { + err = snd_vortex_create(card, pci, &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -278,12 +288,14 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) } #ifndef CHIP_AU8820 // ADB SPDIF - if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_SPDIF, 1)) < 0) { + err = snd_vortex_new_pcm(chip, VORTEX_PCM_SPDIF, 1); + if (err < 0) { snd_card_free(card); return err; } // A3D - if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_A3D, NR_A3D)) < 0) { + err = snd_vortex_new_pcm(chip, VORTEX_PCM_A3D, NR_A3D); + if (err < 0) { snd_card_free(card); return err; } @@ -297,12 +309,14 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) */ #ifndef CHIP_AU8810 // WT pcm. - if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_WT, NR_WT)) < 0) { + err = snd_vortex_new_pcm(chip, VORTEX_PCM_WT, NR_WT); + if (err < 0) { snd_card_free(card); return err; } #endif - if ((err = snd_vortex_midi(chip)) < 0) { + err = snd_vortex_midi(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -327,13 +341,13 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) #endif // (5) - if ((err = pci_read_config_word(pci, PCI_DEVICE_ID, - &(chip->device))) < 0) { + err = pci_read_config_word(pci, PCI_DEVICE_ID, &chip->device); + if (err < 0) { snd_card_free(card); return err; } - if ((err = pci_read_config_word(pci, PCI_VENDOR_ID, - &(chip->vendor))) < 0) { + err = pci_read_config_word(pci, PCI_VENDOR_ID, &chip->vendor); + if (err < 0) { snd_card_free(card); return err; } @@ -352,7 +366,8 @@ snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) #endif // (6) - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/au88x0/au88x0_a3d.c b/sound/pci/au88x0/au88x0_a3d.c index 2db183f8826a..eabaee0463fe 100644 --- a/sound/pci/au88x0/au88x0_a3d.c +++ b/sound/pci/au88x0/au88x0_a3d.c @@ -849,46 +849,50 @@ static int vortex_a3d_register_controls(vortex_t *vortex) int err, i; /* HRTF controls. */ for (i = 0; i < NR_A3D; i++) { - if ((kcontrol = - snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL) + kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]); + if (!kcontrol) return -ENOMEM; kcontrol->id.numid = CTRLID_HRTF; kcontrol->info = snd_vortex_a3d_hrtf_info; kcontrol->put = snd_vortex_a3d_hrtf_put; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; } /* ITD controls. */ for (i = 0; i < NR_A3D; i++) { - if ((kcontrol = - snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL) + kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]); + if (!kcontrol) return -ENOMEM; kcontrol->id.numid = CTRLID_ITD; kcontrol->info = snd_vortex_a3d_itd_info; kcontrol->put = snd_vortex_a3d_itd_put; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; } /* ILD (gains) controls. */ for (i = 0; i < NR_A3D; i++) { - if ((kcontrol = - snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL) + kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]); + if (!kcontrol) return -ENOMEM; kcontrol->id.numid = CTRLID_GAINS; kcontrol->info = snd_vortex_a3d_ild_info; kcontrol->put = snd_vortex_a3d_ild_put; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; } /* Filter controls. */ for (i = 0; i < NR_A3D; i++) { - if ((kcontrol = - snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i])) == NULL) + kcontrol = snd_ctl_new1(&vortex_a3d_kcontrol, &vortex->a3d[i]); + if (!kcontrol) return -ENOMEM; kcontrol->id.numid = CTRLID_FILTER; kcontrol->info = snd_vortex_a3d_filter_info; kcontrol->put = snd_vortex_a3d_filter_put; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; } return 0; diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c index 5180f1bd1326..2ed5100b8cae 100644 --- a/sound/pci/au88x0/au88x0_core.c +++ b/sound/pci/au88x0/au88x0_core.c @@ -2120,9 +2120,9 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir, VORTEX_RESOURCE_DMA); } else { en = 1; - if ((dma = - vortex_adb_checkinout(vortex, NULL, en, - VORTEX_RESOURCE_DMA)) < 0) + dma = vortex_adb_checkinout(vortex, NULL, en, + VORTEX_RESOURCE_DMA); + if (dma < 0) return -EBUSY; } @@ -2140,18 +2140,20 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir, /* Get SRC and MIXER hardware resources. */ if (stream->type != VORTEX_PCM_SPDIF) { for (i = 0; i < nr_ch; i++) { - if ((src[i] = vortex_adb_checkinout(vortex, - stream->resources, en, - VORTEX_RESOURCE_SRC)) < 0) { + src[i] = vortex_adb_checkinout(vortex, + stream->resources, en, + VORTEX_RESOURCE_SRC); + if (src[i] < 0) { memset(stream->resources, 0, sizeof(stream->resources)); return -EBUSY; } if (stream->type != VORTEX_PCM_A3D) { - if ((mix[i] = vortex_adb_checkinout(vortex, - stream->resources, - en, - VORTEX_RESOURCE_MIXIN)) < 0) { + mix[i] = vortex_adb_checkinout(vortex, + stream->resources, + en, + VORTEX_RESOURCE_MIXIN); + if (mix[i] < 0) { memset(stream->resources, 0, sizeof(stream->resources)); @@ -2162,10 +2164,10 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir, } #ifndef CHIP_AU8820 if (stream->type == VORTEX_PCM_A3D) { - if ((a3d = - vortex_adb_checkinout(vortex, - stream->resources, en, - VORTEX_RESOURCE_A3D)) < 0) { + a3d = vortex_adb_checkinout(vortex, + stream->resources, en, + VORTEX_RESOURCE_A3D); + if (a3d < 0) { memset(stream->resources, 0, sizeof(stream->resources)); dev_err(vortex->card->dev, @@ -2278,19 +2280,18 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir, /* Get SRC and MIXER hardware resources. */ for (i = 0; i < nr_ch; i++) { - if ((mix[i] = - vortex_adb_checkinout(vortex, - stream->resources, en, - VORTEX_RESOURCE_MIXOUT)) - < 0) { + mix[i] = vortex_adb_checkinout(vortex, + stream->resources, en, + VORTEX_RESOURCE_MIXOUT); + if (mix[i] < 0) { memset(stream->resources, 0, sizeof(stream->resources)); return -EBUSY; } - if ((src[i] = - vortex_adb_checkinout(vortex, - stream->resources, en, - VORTEX_RESOURCE_SRC)) < 0) { + src[i] = vortex_adb_checkinout(vortex, + stream->resources, en, + VORTEX_RESOURCE_SRC); + if (src[i] < 0) { memset(stream->resources, 0, sizeof(stream->resources)); return -EBUSY; diff --git a/sound/pci/au88x0/au88x0_eq.c b/sound/pci/au88x0/au88x0_eq.c index 58e92f2a72c0..71c13100d7ef 100644 --- a/sound/pci/au88x0/au88x0_eq.c +++ b/sound/pci/au88x0/au88x0_eq.c @@ -873,29 +873,33 @@ static int vortex_eq_init(vortex_t *vortex) vortex_Eqlzr_init(vortex); - if ((kcontrol = - snd_ctl_new1(&vortex_eqtoggle_kcontrol, vortex)) == NULL) + kcontrol = snd_ctl_new1(&vortex_eqtoggle_kcontrol, vortex); + if (!kcontrol) return -ENOMEM; kcontrol->private_value = 0; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; /* EQ gain controls */ for (i = 0; i < 10; i++) { - if ((kcontrol = - snd_ctl_new1(&vortex_eq_kcontrol, vortex)) == NULL) + kcontrol = snd_ctl_new1(&vortex_eq_kcontrol, vortex); + if (!kcontrol) return -ENOMEM; snprintf(kcontrol->id.name, sizeof(kcontrol->id.name), "%s Playback Volume", EqBandLabels[i]); kcontrol->private_value = i; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; //vortex->eqctrl[i] = kcontrol; } /* EQ band levels */ - if ((kcontrol = snd_ctl_new1(&vortex_levels_kcontrol, vortex)) == NULL) + kcontrol = snd_ctl_new1(&vortex_levels_kcontrol, vortex); + if (!kcontrol) return -ENOMEM; - if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0) + err = snd_ctl_add(vortex->card, kcontrol); + if (err < 0) return err; return 0; diff --git a/sound/pci/au88x0/au88x0_mixer.c b/sound/pci/au88x0/au88x0_mixer.c index 5b647682b683..aeba684b8d18 100644 --- a/sound/pci/au88x0/au88x0_mixer.c +++ b/sound/pci/au88x0/au88x0_mixer.c @@ -30,7 +30,8 @@ static int snd_vortex_mixer(vortex_t *vortex) .read = vortex_codec_read, }; - if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); // Initialize AC97 codec stuff. diff --git a/sound/pci/au88x0/au88x0_mpu401.c b/sound/pci/au88x0/au88x0_mpu401.c index 603494e7d30e..164f6b7039ab 100644 --- a/sound/pci/au88x0/au88x0_mpu401.c +++ b/sound/pci/au88x0/au88x0_mpu401.c @@ -68,9 +68,9 @@ static int snd_vortex_midi(vortex_t *vortex) /* Create MPU401 instance. */ #ifdef VORTEX_MPU401_LEGACY - if ((temp = - snd_mpu401_uart_new(vortex->card, 0, MPU401_HW_MPU401, 0x330, - MPU401_INFO_IRQ_HOOK, -1, &rmidi)) != 0) { + temp = snd_mpu401_uart_new(vortex->card, 0, MPU401_HW_MPU401, 0x330, + MPU401_INFO_IRQ_HOOK, -1, &rmidi); + if (temp) { hwwrite(vortex->mmio, VORTEX_CTRL, (hwread(vortex->mmio, VORTEX_CTRL) & ~CTRL_MIDI_PORT) & ~CTRL_MIDI_EN); @@ -78,10 +78,10 @@ static int snd_vortex_midi(vortex_t *vortex) } #else port = (unsigned long)(vortex->mmio + VORTEX_MIDI_DATA); - if ((temp = - snd_mpu401_uart_new(vortex->card, 0, MPU401_HW_AUREAL, port, - MPU401_INFO_INTEGRATED | MPU401_INFO_MMIO | - MPU401_INFO_IRQ_HOOK, -1, &rmidi)) != 0) { + temp = snd_mpu401_uart_new(vortex->card, 0, MPU401_HW_AUREAL, port, + MPU401_INFO_INTEGRATED | MPU401_INFO_MMIO | + MPU401_INFO_IRQ_HOOK, -1, &rmidi); + if (temp) { hwwrite(vortex->mmio, VORTEX_CTRL, (hwread(vortex->mmio, VORTEX_CTRL) & ~CTRL_MIDI_PORT) & ~CTRL_MIDI_EN); diff --git a/sound/pci/au88x0/au88x0_pcm.c b/sound/pci/au88x0/au88x0_pcm.c index d019aa566de3..546f71220604 100644 --- a/sound/pci/au88x0/au88x0_pcm.c +++ b/sound/pci/au88x0/au88x0_pcm.c @@ -130,14 +130,14 @@ static int snd_vortex_pcm_open(struct snd_pcm_substream *substream) int err; /* Force equal size periods */ - if ((err = - snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; /* Avoid PAGE_SIZE boundary to fall inside of a period. */ - if ((err = - snd_pcm_hw_constraint_pow2(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_BYTES)) < 0) + err = snd_pcm_hw_constraint_pow2(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_BYTES); + if (err < 0) return err; snd_pcm_hw_constraint_step(runtime, 0, @@ -658,7 +658,8 @@ static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr) kctl = snd_ctl_new1(&snd_vortex_mixer_spdif[i], chip); if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(chip->card, kctl)) < 0) + err = snd_ctl_add(chip->card, kctl); + if (err < 0) return err; } } diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 51dcf1bc4c0c..4ee7ab409807 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -1194,7 +1194,8 @@ snd_azf3328_mixer_new(struct snd_azf3328 *chip) sw = snd_azf3328_mixer_controls; for (idx = 0; idx < ARRAY_SIZE(snd_azf3328_mixer_controls); ++idx, ++sw) { - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(sw, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(sw, chip)); + if (err < 0) return err; } snd_component_add(card, "AZF3328 mixer"); diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index 91512b345d19..39bcfb81e81c 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -719,7 +719,8 @@ static int snd_bt87x_create(struct snd_card *card, chip->irq = -1; spin_lock_init(&chip->reg_lock); - if ((err = pci_request_regions(pci, "Bt87x audio")) < 0) { + err = pci_request_regions(pci, "Bt87x audio"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index bee4710916c4..99778711006a 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -575,9 +575,11 @@ static int snd_ca0106_pcm_open_playback_channel(struct snd_pcm_substream *substr */ //channel->interrupt = snd_ca0106_pcm_channel_interrupt; channel->epcm = epcm; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; - if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0) + err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64); + if (err < 0) return err; snd_pcm_set_sync(substream); @@ -668,10 +670,12 @@ static int snd_ca0106_pcm_open_capture_channel(struct snd_pcm_substream *substre */ //channel->interrupt = snd_ca0106_pcm_channel_interrupt; channel->epcm = epcm; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; //snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, &hw_constraints_capture_period_sizes); - if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0) + err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64); + if (err < 0) return err; return 0; } @@ -1166,7 +1170,8 @@ static int snd_ca0106_ac97(struct snd_ca0106 *chip) .read = snd_ca0106_ac97_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; pbus->no_vra = 1; /* we don't need VRA */ @@ -1759,7 +1764,8 @@ static int snd_ca0106_midi(struct snd_ca0106 *chip, unsigned int channel) midi->dev_id = chip; - if ((err = ca_midi_init(chip, midi, 0, name)) < 0) + err = ca_midi_init(chip, midi, 0, name); + if (err < 0) return err; return 0; diff --git a/sound/pci/ca0106/ca_midi.c b/sound/pci/ca0106/ca_midi.c index 18524e0a9102..957e60f64821 100644 --- a/sound/pci/ca0106/ca_midi.c +++ b/sound/pci/ca0106/ca_midi.c @@ -276,7 +276,8 @@ int ca_midi_init(void *dev_id, struct snd_ca_midi *midi, int device, char *name) struct snd_rawmidi *rmidi; int err; - if ((err = snd_rawmidi_new(midi->get_dev_id_card(midi->dev_id), name, device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(midi->get_dev_id_card(midi->dev_id), name, device, 1, 1, &rmidi); + if (err < 0) return err; midi->dev_id = dev_id; diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 598446348da6..f44f118aacad 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -1225,9 +1225,11 @@ static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *sub rate = subs->runtime->rate; - if (up && do_ac3) - if ((err = save_mixer_state(cm)) < 0) + if (up && do_ac3) { + err = save_mixer_state(cm); + if (err < 0) return err; + } spin_lock_irq(&cm->reg_lock); cm->spdif_playback_avail = up; @@ -1276,7 +1278,8 @@ static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream) substream->runtime->channels == 2); if (do_spdif && cm->can_ac3_hw) do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO; - if ((err = setup_spdif_playback(cm, substream, do_spdif, do_ac3)) < 0) + err = setup_spdif_playback(cm, substream, do_spdif, do_ac3); + if (err < 0) return err; return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream); } @@ -1291,7 +1294,8 @@ static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream do_ac3 = cm->dig_pcm_status & IEC958_AES0_NONAUDIO; else do_ac3 = 1; /* doesn't matter */ - if ((err = setup_spdif_playback(cm, substream, 1, do_ac3)) < 0) + err = setup_spdif_playback(cm, substream, 1, do_ac3); + if (err < 0) return err; return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream); } @@ -1639,7 +1643,8 @@ static int snd_cmipci_playback_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0) + err = open_device_check(cm, CM_OPEN_PLAYBACK, substream); + if (err < 0) return err; runtime->hw = snd_cmipci_playback; if (cm->chip_version == 68) { @@ -1665,7 +1670,8 @@ static int snd_cmipci_capture_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = open_device_check(cm, CM_OPEN_CAPTURE, substream)) < 0) + err = open_device_check(cm, CM_OPEN_CAPTURE, substream); + if (err < 0) return err; runtime->hw = snd_cmipci_capture; if (cm->chip_version == 68) { // 8768 only supports 44k/48k recording @@ -1689,7 +1695,9 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream)) < 0) /* use channel B */ + /* use channel B */ + err = open_device_check(cm, CM_OPEN_PLAYBACK2, substream); + if (err < 0) return err; runtime->hw = snd_cmipci_playback2; mutex_lock(&cm->open_mutex); @@ -1727,7 +1735,9 @@ static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream)) < 0) /* use channel A */ + /* use channel A */ + err = open_device_check(cm, CM_OPEN_SPDIF_PLAYBACK, substream); + if (err < 0) return err; if (cm->can_ac3_hw) { runtime->hw = snd_cmipci_playback_spdif; @@ -1754,7 +1764,9 @@ static int snd_cmipci_capture_spdif_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream)) < 0) /* use channel B */ + /* use channel B */ + err = open_device_check(cm, CM_OPEN_SPDIF_CAPTURE, substream); + if (err < 0) return err; runtime->hw = snd_cmipci_capture_spdif; if (cm->can_96k && !(cm->chip_version == 68)) { @@ -2650,7 +2662,8 @@ static int snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device) "PCM Playback Volume")) continue; } - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm))) < 0) + err = snd_ctl_add(card, snd_ctl_new1(&snd_cmipci_mixers[idx], cm)); + if (err < 0) return err; } @@ -2675,13 +2688,19 @@ static int snd_cmipci_mixer_new(struct cmipci *cm, int pcm_spdif_device) return err; } if (cm->can_ac3_hw) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm))) < 0) + kctl = snd_ctl_new1(&snd_cmipci_spdif_default, cm); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm))) < 0) + kctl = snd_ctl_new1(&snd_cmipci_spdif_mask, cm); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm))) < 0) + kctl = snd_ctl_new1(&snd_cmipci_spdif_stream, cm); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; kctl->id.device = pcm_spdif_device; } @@ -2955,7 +2974,8 @@ static int snd_cmipci_create_fm(struct cmipci *cm, long fm_port) goto disable_fm; } } - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) { dev_err(cm->card->dev, "cannot create OPL3 hwdep\n"); return err; } @@ -2987,7 +3007,8 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, *rcmipci = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; cm = kzalloc(sizeof(*cm), GFP_KERNEL); @@ -3006,7 +3027,8 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, cm->channel[1].ch = 1; cm->channel[0].is_dac = cm->channel[1].is_dac = 1; /* dual DAC mode */ - if ((err = pci_request_regions(pci, card->driver)) < 0) { + err = pci_request_regions(pci, card->driver); + if (err < 0) { kfree(cm); pci_disable_device(pci); return err; @@ -3120,7 +3142,8 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, sprintf(card->longname, "%s%s at %#lx, irq %i", card->shortname, modelstr, cm->iobase, cm->irq); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops); + if (err < 0) { snd_cmipci_free(cm); return err; } @@ -3172,32 +3195,36 @@ static int snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, /* create pcm devices */ pcm_index = pcm_spdif_index = 0; - if ((err = snd_cmipci_pcm_new(cm, pcm_index)) < 0) + err = snd_cmipci_pcm_new(cm, pcm_index); + if (err < 0) return err; pcm_index++; - if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0) + err = snd_cmipci_pcm2_new(cm, pcm_index); + if (err < 0) return err; pcm_index++; if (cm->can_ac3_hw || cm->can_ac3_sw) { pcm_spdif_index = pcm_index; - if ((err = snd_cmipci_pcm_spdif_new(cm, pcm_index)) < 0) + err = snd_cmipci_pcm_spdif_new(cm, pcm_index); + if (err < 0) return err; } /* create mixer interface & switches */ - if ((err = snd_cmipci_mixer_new(cm, pcm_spdif_index)) < 0) + err = snd_cmipci_mixer_new(cm, pcm_spdif_index); + if (err < 0) return err; if (iomidi > 0) { - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI, - iomidi, - (integrated_midi ? - MPU401_INFO_INTEGRATED : 0) | - MPU401_INFO_IRQ_HOOK, - -1, &cm->rmidi)) < 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_CMIPCI, + iomidi, + (integrated_midi ? + MPU401_INFO_INTEGRATED : 0) | + MPU401_INFO_IRQ_HOOK, + -1, &cm->rmidi); + if (err < 0) dev_err(cm->card->dev, "no UART401 device at 0x%lx\n", iomidi); - } } #ifdef USE_VAR48KRATE diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index bf3bb70ffaf9..e122a168c148 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -1068,23 +1068,28 @@ static int snd_cs4281_mixer(struct cs4281 *chip) .read = snd_cs4281_ac97_read, }; - if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_cs4281_mixer_free_ac97_bus; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.private_free = snd_cs4281_mixer_free_ac97; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97); + if (err < 0) return err; if (chip->dual_codec) { ac97.num = 1; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_secondary)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_secondary); + if (err < 0) return err; } - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4281_fm_vol, chip))) < 0) + err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4281_fm_vol, chip)); + if (err < 0) return err; - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4281_pcm_vol, chip))) < 0) + err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4281_pcm_vol, chip)); + if (err < 0) return err; return 0; } @@ -1308,7 +1313,8 @@ static int snd_cs4281_create(struct snd_card *card, }; *rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) { @@ -1326,7 +1332,8 @@ static int snd_cs4281_create(struct snd_card *card, } chip->dual_codec = dual_codec; - if ((err = pci_request_regions(pci, "CS4281")) < 0) { + err = pci_request_regions(pci, "CS4281"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -1356,7 +1363,8 @@ static int snd_cs4281_create(struct snd_card *card, return tmp; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_cs4281_free(chip); return err; } @@ -1395,12 +1403,14 @@ static int snd_cs4281_chip_init(struct cs4281 *chip) * space between 0e4h and 0ffh to be written. */ snd_cs4281_pokeBA0(chip, BA0_CWPR, 0x4281); - if ((tmp = snd_cs4281_peekBA0(chip, BA0_SERC1)) != (BA0_SERC1_SO1EN | BA0_SERC1_AC97)) { + tmp = snd_cs4281_peekBA0(chip, BA0_SERC1); + if (tmp != (BA0_SERC1_SO1EN | BA0_SERC1_AC97)) { dev_err(chip->card->dev, "SERC1 AC'97 check failed (0x%x)\n", tmp); return -EIO; } - if ((tmp = snd_cs4281_peekBA0(chip, BA0_SERC2)) != (BA0_SERC2_SI1EN | BA0_SERC2_AC97)) { + tmp = snd_cs4281_peekBA0(chip, BA0_SERC2); + if (tmp != (BA0_SERC2_SI1EN | BA0_SERC2_AC97)) { dev_err(chip->card->dev, "SERC2 AC'97 check failed (0x%x)\n", tmp); return -EIO; @@ -1748,7 +1758,8 @@ static int snd_cs4281_midi(struct cs4281 *chip, int device) struct snd_rawmidi *rmidi; int err; - if ((err = snd_rawmidi_new(chip->card, "CS4281", device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(chip->card, "CS4281", device, 1, 1, &rmidi); + if (err < 0) return err; strcpy(rmidi->name, "CS4281"); snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs4281_midi_output); @@ -1881,32 +1892,38 @@ static int snd_cs4281_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_cs4281_create(card, pci, &chip, dual_codec[dev])) < 0) { + err = snd_cs4281_create(card, pci, &chip, dual_codec[dev]); + if (err < 0) { snd_card_free(card); return err; } card->private_data = chip; - if ((err = snd_cs4281_mixer(chip)) < 0) { + err = snd_cs4281_mixer(chip); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_cs4281_pcm(chip, 0)) < 0) { + err = snd_cs4281_pcm(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_cs4281_midi(chip, 0)) < 0) { + err = snd_cs4281_midi(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_opl3_new(card, OPL3_HW_OPL3_CS4281, &opl3)) < 0) { + err = snd_opl3_new(card, OPL3_HW_OPL3_CS4281, &opl3); + if (err < 0) { snd_card_free(card); return err; } opl3->private_data = chip; opl3->command = snd_cs4281_opl3_command; snd_opl3_init(opl3); - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) { snd_card_free(card); return err; } @@ -1918,7 +1935,8 @@ static int snd_cs4281_probe(struct pci_dev *pci, chip->ba0_addr, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/cs46xx/cs46xx.c b/sound/pci/cs46xx/cs46xx.c index 1db7b4112840..358ca84cbdea 100644 --- a/sound/pci/cs46xx/cs46xx.c +++ b/sound/pci/cs46xx/cs46xx.c @@ -70,45 +70,53 @@ static int snd_card_cs46xx_probe(struct pci_dev *pci, 0, &card); if (err < 0) return err; - if ((err = snd_cs46xx_create(card, pci, - external_amp[dev], thinkpad[dev], - &chip)) < 0) { + err = snd_cs46xx_create(card, pci, + external_amp[dev], thinkpad[dev], + &chip); + if (err < 0) { snd_card_free(card); return err; } card->private_data = chip; chip->accept_valid = mmap_valid[dev]; - if ((err = snd_cs46xx_pcm(chip, 0)) < 0) { + err = snd_cs46xx_pcm(chip, 0); + if (err < 0) { snd_card_free(card); return err; } #ifdef CONFIG_SND_CS46XX_NEW_DSP - if ((err = snd_cs46xx_pcm_rear(chip, 1)) < 0) { + err = snd_cs46xx_pcm_rear(chip, 1); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_cs46xx_pcm_iec958(chip, 2)) < 0) { + err = snd_cs46xx_pcm_iec958(chip, 2); + if (err < 0) { snd_card_free(card); return err; } #endif - if ((err = snd_cs46xx_mixer(chip, 2)) < 0) { + err = snd_cs46xx_mixer(chip, 2); + if (err < 0) { snd_card_free(card); return err; } #ifdef CONFIG_SND_CS46XX_NEW_DSP if (chip->nr_ac97_codecs ==2) { - if ((err = snd_cs46xx_pcm_center_lfe(chip, 3)) < 0) { + err = snd_cs46xx_pcm_center_lfe(chip, 3); + if (err < 0) { snd_card_free(card); return err; } } #endif - if ((err = snd_cs46xx_midi(chip, 0)) < 0) { + err = snd_cs46xx_midi(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_cs46xx_start_dsp(chip)) < 0) { + err = snd_cs46xx_start_dsp(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -124,7 +132,8 @@ static int snd_card_cs46xx_probe(struct pci_dev *pci, chip->ba1_addr, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 37f516e6a5c2..1e1eb17f8e07 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -1058,9 +1058,10 @@ static int _cs46xx_adjust_sample_rate (struct snd_cs46xx *chip, struct snd_cs46x int unlinked = cpcm->pcm_channel->unlinked; cs46xx_dsp_destroy_pcm_channel (chip,cpcm->pcm_channel); - if ( (cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel (chip, sample_rate, cpcm, - cpcm->hw_buf.addr, - cpcm->pcm_channel_id)) == NULL) { + cpcm->pcm_channel = cs46xx_dsp_create_pcm_channel(chip, sample_rate, cpcm, + cpcm->hw_buf.addr, + cpcm->pcm_channel_id); + if (!cpcm->pcm_channel) { dev_err(chip->card->dev, "failed to re-create virtual PCM channel\n"); return -ENOMEM; @@ -1147,7 +1148,8 @@ static int snd_cs46xx_playback_hw_params(struct snd_pcm_substream *substream, runtime->dma_addr = 0; runtime->dma_bytes = 0; } - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) { + err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); + if (err < 0) { #ifdef CONFIG_SND_CS46XX_NEW_DSP mutex_unlock(&chip->spos_mutex); #endif @@ -1295,7 +1297,8 @@ static int snd_cs46xx_capture_hw_params(struct snd_pcm_substream *substream, runtime->dma_addr = 0; runtime->dma_bytes = 0; } - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) + err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); + if (err < 0) return err; substream->ops = &snd_cs46xx_capture_indirect_ops; } @@ -1760,7 +1763,8 @@ int snd_cs46xx_pcm(struct snd_cs46xx *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "CS46xx", device, MAX_PLAYBACK_CHANNELS, 1, &pcm)) < 0) + err = snd_pcm_new(chip->card, "CS46xx", device, MAX_PLAYBACK_CHANNELS, 1, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1787,7 +1791,8 @@ int snd_cs46xx_pcm_rear(struct snd_cs46xx *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "CS46xx - Rear", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0) + err = snd_pcm_new(chip->card, "CS46xx - Rear", device, MAX_PLAYBACK_CHANNELS, 0, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1811,7 +1816,8 @@ int snd_cs46xx_pcm_center_lfe(struct snd_cs46xx *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "CS46xx - Center LFE", device, MAX_PLAYBACK_CHANNELS, 0, &pcm)) < 0) + err = snd_pcm_new(chip->card, "CS46xx - Center LFE", device, MAX_PLAYBACK_CHANNELS, 0, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1835,7 +1841,8 @@ int snd_cs46xx_pcm_iec958(struct snd_cs46xx *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "CS46xx - IEC958", device, 1, 0, &pcm)) < 0) + err = snd_pcm_new(chip->card, "CS46xx - IEC958", device, 1, 0, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -2414,7 +2421,8 @@ static void snd_cs46xx_codec_reset (struct snd_ac97 * ac97) /* test if we can write to the record gain volume register */ snd_ac97_write(ac97, AC97_REC_GAIN, 0x8a05); - if ((err = snd_ac97_read(ac97, AC97_REC_GAIN)) == 0x8a05) + err = snd_ac97_read(ac97, AC97_REC_GAIN); + if (err == 0x8a05) return; msleep(10); @@ -2476,7 +2484,8 @@ int snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device) /* detect primary codec */ chip->nr_ac97_codecs = 0; dev_dbg(chip->card->dev, "detecting primary codec\n"); - if ((err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_cs46xx_mixer_free_ac97_bus; @@ -2497,7 +2506,8 @@ int snd_cs46xx_mixer(struct snd_cs46xx *chip, int spdif_device) kctl = snd_ctl_new1(&snd_cs46xx_controls[idx], chip); if (kctl && kctl->id.iface == SNDRV_CTL_ELEM_IFACE_PCM) kctl->id.device = spdif_device; - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) return err; } @@ -2684,7 +2694,8 @@ int snd_cs46xx_midi(struct snd_cs46xx *chip, int device) struct snd_rawmidi *rmidi; int err; - if ((err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(chip->card, "CS46XX", device, 1, 1, &rmidi); + if (err < 0) return err; strcpy(rmidi->name, "CS46XX"); snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_cs46xx_midi_output); @@ -3526,7 +3537,8 @@ static void hercules_mixer_init (struct snd_cs46xx *chip) struct snd_kcontrol *kctl; kctl = snd_ctl_new1(&snd_hercules_controls[idx], chip); - if ((err = snd_ctl_add(card, kctl)) < 0) { + err = snd_ctl_add(card, kctl); + if (err < 0) { dev_err(card->dev, "failed to initialize Hercules mixer (%d)\n", err); @@ -3871,7 +3883,8 @@ int snd_cs46xx_create(struct snd_card *card, *rchip = NULL; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -3965,8 +3978,9 @@ int snd_cs46xx_create(struct snd_card *card, for (idx = 0; idx < 5; idx++) { region = &chip->region.idx[idx]; - if ((region->resource = request_mem_region(region->base, region->size, - region->name)) == NULL) { + region->resource = request_mem_region(region->base, region->size, + region->name); + if (!region->resource) { dev_err(chip->card->dev, "unable to request memory region 0x%lx-0x%lx\n", region->base, region->base + region->size - 1); @@ -4005,7 +4019,8 @@ int snd_cs46xx_create(struct snd_card *card, return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_cs46xx_free(chip); return err; } diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c index 05f3f6dc918d..1db6bc58d6a6 100644 --- a/sound/pci/cs46xx/dsp_spos.c +++ b/sound/pci/cs46xx/dsp_spos.c @@ -617,7 +617,8 @@ static void cs46xx_dsp_proc_parameter_dump_read (struct snd_info_entry *entry, col = 0; } - if ( (symbol = cs46xx_dsp_lookup_symbol_addr (chip,i / sizeof(u32), SYMBOL_PARAMETER)) != NULL) { + symbol = cs46xx_dsp_lookup_symbol_addr(chip, i / sizeof(u32), SYMBOL_PARAMETER); + if (symbol) { col = 0; snd_iprintf (buffer,"\n%s:\n",symbol->symbol_name); } diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c index 9b716b56d739..e048b45d9e7e 100644 --- a/sound/pci/cs5535audio/cs5535audio.c +++ b/sound/pci/cs5535audio/cs5535audio.c @@ -143,7 +143,8 @@ static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au) .read = snd_cs5535audio_ac97_codec_read, }; - if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(card, 0, &ops, NULL, &pbus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); @@ -155,7 +156,8 @@ static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au) /* set any OLPC-specific scaps */ olpc_prequirks(card, &ac97); - if ((err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97)) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97); + if (err < 0) { dev_err(card->dev, "mixer failed\n"); return err; } @@ -266,7 +268,8 @@ static int snd_cs5535audio_create(struct snd_card *card, }; *rcs5535au = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { @@ -286,7 +289,8 @@ static int snd_cs5535audio_create(struct snd_card *card, cs5535au->pci = pci; cs5535au->irq = -1; - if ((err = pci_request_regions(pci, "CS5535 Audio")) < 0) { + err = pci_request_regions(pci, "CS5535 Audio"); + if (err < 0) { kfree(cs5535au); goto pcifail; } @@ -304,8 +308,8 @@ static int snd_cs5535audio_create(struct snd_card *card, card->sync_irq = cs5535au->irq; pci_set_master(pci); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, - cs5535au, &ops)) < 0) + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cs5535au, &ops); + if (err < 0) goto sndfail; *rcs5535au = cs5535au; @@ -340,15 +344,18 @@ static int snd_cs5535audio_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0) + err = snd_cs5535audio_create(card, pci, &cs5535au); + if (err < 0) goto probefail_out; card->private_data = cs5535au; - if ((err = snd_cs5535audio_mixer(cs5535au)) < 0) + err = snd_cs5535audio_mixer(cs5535au); + if (err < 0) goto probefail_out; - if ((err = snd_cs5535audio_pcm(cs5535au)) < 0) + err = snd_cs5535audio_pcm(cs5535au); + if (err < 0) goto probefail_out; strcpy(card->driver, DRIVER_NAME); @@ -358,7 +365,8 @@ static int snd_cs5535audio_probe(struct pci_dev *pci, card->shortname, card->driver, cs5535au->port, cs5535au->irq); - if ((err = snd_card_register(card)) < 0) + err = snd_card_register(card); + if (err < 0) goto probefail_out; pci_set_drvdata(pci, card); diff --git a/sound/pci/cs5535audio/cs5535audio_pcm.c b/sound/pci/cs5535audio/cs5535audio_pcm.c index 4032b89b1fc1..5ff10fec7b90 100644 --- a/sound/pci/cs5535audio/cs5535audio_pcm.c +++ b/sound/pci/cs5535audio/cs5535audio_pcm.c @@ -87,8 +87,9 @@ static int snd_cs5535audio_playback_open(struct snd_pcm_substream *substream) snd_pcm_limit_hw_rates(runtime); cs5535au->playback_substream = substream; runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_PLAYBACK]); - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; return 0; @@ -342,8 +343,9 @@ static int snd_cs5535audio_capture_open(struct snd_pcm_substream *substream) snd_pcm_limit_hw_rates(runtime); cs5535au->capture_substream = substream; runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_CAPTURE]); - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; olpc_capture_open(cs5535au->ac97); return 0; diff --git a/sound/pci/echoaudio/darla20_dsp.c b/sound/pci/echoaudio/darla20_dsp.c index 320837ba7bab..0356efad7528 100644 --- a/sound/pci/echoaudio/darla20_dsp.c +++ b/sound/pci/echoaudio/darla20_dsp.c @@ -36,7 +36,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != DARLA20)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw: could not initialize DSP comm page\n"); return err; @@ -53,7 +54,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->asic_loaded = true; chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/darla24_dsp.c b/sound/pci/echoaudio/darla24_dsp.c index 8736b5e81ca3..b96300772aee 100644 --- a/sound/pci/echoaudio/darla24_dsp.c +++ b/sound/pci/echoaudio/darla24_dsp.c @@ -36,7 +36,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != DARLA24)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw: could not initialize DSP comm page\n"); return err; @@ -52,7 +53,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_ESYNC; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c index 6deb80c42f11..9e1f2cad0909 100644 --- a/sound/pci/echoaudio/echo3g_dsp.c +++ b/sound/pci/echoaudio/echo3g_dsp.c @@ -49,7 +49,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != ECHO3G)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 9bd67ac33657..a62e5581ad14 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -301,38 +301,42 @@ static int pcm_open(struct snd_pcm_substream *substream, snd_pcm_set_sync(substream); /* Only mono and any even number of channels are allowed */ - if ((err = snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - &pipe->constr)) < 0) + err = snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + &pipe->constr); + if (err < 0) return err; /* All periods should have the same size */ - if ((err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; /* The hw accesses memory in chunks 32 frames long and they should be 32-bytes-aligned. It's not a requirement, but it seems that IRQs are generated with a resolution of 32 frames. Thus we need the following */ - if ((err = snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_SIZE, - 32)) < 0) + err = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 32); + if (err < 0) return err; - if ((err = snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_BUFFER_SIZE, - 32)) < 0) + err = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32); + if (err < 0) return err; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - hw_rule_sample_rate, chip, - SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + hw_rule_sample_rate, chip, + SNDRV_PCM_HW_PARAM_RATE, -1); + if (err < 0) return err; /* Allocate a page for the scatter-gather list */ - if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, - &chip->pci->dev, - PAGE_SIZE, &pipe->sgpage)) < 0) { + err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, + &chip->pci->dev, + PAGE_SIZE, &pipe->sgpage); + if (err < 0) { dev_err(chip->card->dev, "s-g list allocation failed\n"); return err; } @@ -358,18 +362,21 @@ static int pcm_analog_in_open(struct snd_pcm_substream *substream) struct echoaudio *chip = snd_pcm_substream_chip(substream); int err; - if ((err = pcm_open(substream, num_analog_busses_in(chip) - - substream->number)) < 0) + err = pcm_open(substream, + num_analog_busses_in(chip) - substream->number); + if (err < 0) return err; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_capture_channels_by_format, NULL, - SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_capture_channels_by_format, NULL, + SNDRV_PCM_HW_PARAM_FORMAT, -1); + if (err < 0) return err; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_capture_format_by_channels, NULL, - SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_capture_format_by_channels, NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (err < 0) return err; return 0; @@ -387,19 +394,22 @@ static int pcm_analog_out_open(struct snd_pcm_substream *substream) #else max_channels = num_analog_busses_out(chip); #endif - if ((err = pcm_open(substream, max_channels - substream->number)) < 0) + err = pcm_open(substream, max_channels - substream->number); + if (err < 0) return err; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_playback_channels_by_format, - NULL, - SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_playback_channels_by_format, + NULL, + SNDRV_PCM_HW_PARAM_FORMAT, -1); + if (err < 0) return err; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_playback_format_by_channels, - NULL, - SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_playback_format_by_channels, + NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (err < 0) return err; return 0; @@ -426,15 +436,17 @@ static int pcm_digital_in_open(struct snd_pcm_substream *substream) if (err < 0) goto din_exit; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_capture_channels_by_format, NULL, - SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_capture_channels_by_format, NULL, + SNDRV_PCM_HW_PARAM_FORMAT, -1); + if (err < 0) goto din_exit; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_capture_format_by_channels, NULL, - SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_capture_format_by_channels, NULL, + SNDRV_PCM_HW_PARAM_CHANNELS, -1); + if (err < 0) goto din_exit; din_exit: @@ -463,17 +475,19 @@ static int pcm_digital_out_open(struct snd_pcm_substream *substream) if (err < 0) goto dout_exit; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_CHANNELS, - hw_rule_playback_channels_by_format, - NULL, SNDRV_PCM_HW_PARAM_FORMAT, - -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_CHANNELS, + hw_rule_playback_channels_by_format, + NULL, SNDRV_PCM_HW_PARAM_FORMAT, + -1); + if (err < 0) goto dout_exit; - if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_FORMAT, - hw_rule_playback_format_by_channels, - NULL, SNDRV_PCM_HW_PARAM_CHANNELS, - -1)) < 0) + err = snd_pcm_hw_rule_add(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_FORMAT, + hw_rule_playback_format_by_channels, + NULL, SNDRV_PCM_HW_PARAM_CHANNELS, + -1); + if (err < 0) goto dout_exit; dout_exit: @@ -907,8 +921,9 @@ static int snd_echo_new_pcm(struct echoaudio *chip) separated */ /* PCM#0 Virtual outputs and analog inputs */ - if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), - num_analog_busses_in(chip), &pcm)) < 0) + err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), + num_analog_busses_in(chip), &pcm); + if (err < 0) return err; pcm->private_data = chip; chip->analog_pcm = pcm; @@ -919,8 +934,9 @@ static int snd_echo_new_pcm(struct echoaudio *chip) #ifdef ECHOCARD_HAS_DIGITAL_IO /* PCM#1 Digital inputs, no outputs */ - if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, - num_digital_busses_in(chip), &pcm)) < 0) + err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, + num_digital_busses_in(chip), &pcm); + if (err < 0) return err; pcm->private_data = chip; chip->digital_pcm = pcm; @@ -937,9 +953,10 @@ static int snd_echo_new_pcm(struct echoaudio *chip) register two PCM devices: */ /* PCM#0 Analog i/o */ - if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, - num_analog_busses_out(chip), - num_analog_busses_in(chip), &pcm)) < 0) + err = snd_pcm_new(chip->card, "Analog PCM", 0, + num_analog_busses_out(chip), + num_analog_busses_in(chip), &pcm); + if (err < 0) return err; pcm->private_data = chip; chip->analog_pcm = pcm; @@ -950,9 +967,10 @@ static int snd_echo_new_pcm(struct echoaudio *chip) #ifdef ECHOCARD_HAS_DIGITAL_IO /* PCM#1 Digital i/o */ - if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, - num_digital_busses_out(chip), - num_digital_busses_in(chip), &pcm)) < 0) + err = snd_pcm_new(chip->card, "Digital PCM", 1, + num_digital_busses_out(chip), + num_digital_busses_in(chip), &pcm); + if (err < 0) return err; pcm->private_data = chip; chip->digital_pcm = pcm; @@ -1567,7 +1585,8 @@ static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, if (chip->input_clock != dclock) { mutex_lock(&chip->mode_mutex); spin_lock_irq(&chip->lock); - if ((changed = set_input_clock(chip, dclock)) == 0) + changed = set_input_clock(chip, dclock); + if (!changed) changed = 1; /* no errors */ spin_unlock_irq(&chip->lock); mutex_unlock(&chip->mode_mutex); @@ -1911,7 +1930,8 @@ static int snd_echo_create(struct snd_card *card, pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; pci_set_master(pci); @@ -1943,8 +1963,9 @@ static int snd_echo_create(struct snd_card *card, if (sz > PAGE_SIZE) sz = PAGE_SIZE; /* We map only the required part */ - if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, - ECHOCARD_NAME)) == NULL) { + chip->iores = request_mem_region(chip->dsp_registers_phys, sz, + ECHOCARD_NAME); + if (!chip->iores) { dev_err(chip->card->dev, "cannot get memory region\n"); snd_echo_free(chip); return -EBUSY; @@ -1988,7 +2009,8 @@ static int snd_echo_create(struct snd_card *card, return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_echo_free(chip); return err; } @@ -2024,7 +2046,8 @@ static int snd_echo_probe(struct pci_dev *pci, return err; chip = NULL; /* Tells snd_echo_create to allocate chip */ - if ((err = snd_echo_create(card, pci, &chip)) < 0) { + err = snd_echo_create(card, pci, &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -2040,7 +2063,8 @@ static int snd_echo_probe(struct pci_dev *pci, card->shortname, pci_id->subdevice & 0x000f, dsp, chip->dsp_registers_phys, chip->irq); - if ((err = snd_echo_new_pcm(chip)) < 0) { + err = snd_echo_new_pcm(chip); + if (err < 0) { dev_err(chip->card->dev, "new pcm error %d\n", err); snd_card_free(card); return err; @@ -2048,7 +2072,8 @@ static int snd_echo_probe(struct pci_dev *pci, #ifdef ECHOCARD_HAS_MIDI if (chip->has_midi) { /* Some Mia's do not have midi */ - if ((err = snd_echo_midi_create(card, chip)) < 0) { + err = snd_echo_midi_create(card, chip); + if (err < 0) { dev_err(chip->card->dev, "new midi error %d\n", err); snd_card_free(card); return err; @@ -2058,7 +2083,8 @@ static int snd_echo_probe(struct pci_dev *pci, #ifdef ECHOCARD_HAS_VMIXER snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip)); + if (err < 0) goto ctl_error; #ifdef ECHOCARD_HAS_LINE_OUT_GAIN err = snd_ctl_add(chip->card, @@ -2074,39 +2100,48 @@ static int snd_echo_probe(struct pci_dev *pci, #endif /* ECHOCARD_HAS_VMIXER */ #ifdef ECHOCARD_HAS_INPUT_GAIN - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip)); + if (err < 0) goto ctl_error; #endif #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL - if (!chip->hasnt_input_nominal_level) - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) + if (!chip->hasnt_input_nominal_level) { + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip)); + if (err < 0) goto ctl_error; + } #endif #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip)); + if (err < 0) goto ctl_error; #endif - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip)); + if (err < 0) goto ctl_error; - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip)); + if (err < 0) goto ctl_error; #ifdef ECHOCARD_HAS_MONITOR snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip)); + if (err < 0) goto ctl_error; #endif #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip)); + if (err < 0) goto ctl_error; #endif - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip)); + if (err < 0) goto ctl_error; #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH @@ -2116,7 +2151,8 @@ static int snd_echo_probe(struct pci_dev *pci, if (chip->digital_modes & (1 << i)) chip->digital_mode_list[chip->num_digital_modes++] = i; - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip)); + if (err < 0) goto ctl_error; #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ @@ -2129,20 +2165,24 @@ static int snd_echo_probe(struct pci_dev *pci, if (chip->num_clock_sources > 1) { chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); - if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) + err = snd_ctl_add(chip->card, chip->clock_src_ctl); + if (err < 0) goto ctl_error; } #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ #ifdef ECHOCARD_HAS_DIGITAL_IO - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip)); + if (err < 0) goto ctl_error; #endif #ifdef ECHOCARD_HAS_PHANTOM_POWER - if (chip->has_phantom_power) - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) + if (chip->has_phantom_power) { + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip)); + if (err < 0) goto ctl_error; + } #endif err = snd_card_register(card); diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c index d10d0e460f0b..2a40091d472c 100644 --- a/sound/pci/echoaudio/echoaudio_dsp.c +++ b/sound/pci/echoaudio/echoaudio_dsp.c @@ -349,7 +349,8 @@ static int load_dsp(struct echoaudio *chip, u16 *code) /* If this board requires a resident loader, install it. */ #ifdef DSP_56361 - if ((i = install_resident_loader(chip)) < 0) + i = install_resident_loader(chip); + if (i < 0) return i; #endif @@ -495,7 +496,8 @@ static int load_firmware(struct echoaudio *chip) /* See if the ASIC is present and working - only if the DSP is already loaded */ if (chip->dsp_code) { - if ((box_type = check_asic_status(chip)) >= 0) + box_type = check_asic_status(chip); + if (box_type >= 0) return box_type; /* ASIC check failed; force the DSP to reload */ chip->dsp_code = NULL; @@ -509,7 +511,8 @@ static int load_firmware(struct echoaudio *chip) if (err < 0) return err; - if ((box_type = load_asic(chip)) < 0) + box_type = load_asic(chip); + if (box_type < 0) return box_type; /* error */ return box_type; @@ -667,7 +670,8 @@ static int restore_dsp_rettings(struct echoaudio *chip) { int i, o, err; - if ((err = check_asic_status(chip)) < 0) + err = check_asic_status(chip); + if (err < 0) return err; /* Gina20/Darla20 only. Should be harmless for other cards. */ diff --git a/sound/pci/echoaudio/echoaudio_gml.c b/sound/pci/echoaudio/echoaudio_gml.c index eea6fe530ab4..248983fa2959 100644 --- a/sound/pci/echoaudio/echoaudio_gml.c +++ b/sound/pci/echoaudio/echoaudio_gml.c @@ -194,7 +194,8 @@ static int set_professional_spdif(struct echoaudio *chip, char prof) } } - if ((err = write_control_reg(chip, control_reg, false))) + err = write_control_reg(chip, control_reg, false); + if (err) return err; chip->professional_spdif = prof; dev_dbg(chip->card->dev, "set_professional_spdif to %s\n", diff --git a/sound/pci/echoaudio/gina20_dsp.c b/sound/pci/echoaudio/gina20_dsp.c index b2377573de09..c93939850357 100644 --- a/sound/pci/echoaudio/gina20_dsp.c +++ b/sound/pci/echoaudio/gina20_dsp.c @@ -40,7 +40,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != GINA20)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -58,7 +59,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/gina24_dsp.c b/sound/pci/echoaudio/gina24_dsp.c index 8eff2b4f5ceb..56e9d1b9b330 100644 --- a/sound/pci/echoaudio/gina24_dsp.c +++ b/sound/pci/echoaudio/gina24_dsp.c @@ -44,7 +44,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != GINA24)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -74,7 +75,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_CDROM; } - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/indigo_dsp.c b/sound/pci/echoaudio/indigo_dsp.c index c97dc83bbbdf..16eb082df56a 100644 --- a/sound/pci/echoaudio/indigo_dsp.c +++ b/sound/pci/echoaudio/indigo_dsp.c @@ -41,7 +41,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -56,7 +57,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->asic_loaded = true; chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/indigodj_dsp.c b/sound/pci/echoaudio/indigodj_dsp.c index 2428b35f45d6..17a1d888d0b9 100644 --- a/sound/pci/echoaudio/indigodj_dsp.c +++ b/sound/pci/echoaudio/indigodj_dsp.c @@ -41,7 +41,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJ)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -56,7 +57,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->asic_loaded = true; chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/indigoio_dsp.c b/sound/pci/echoaudio/indigoio_dsp.c index 79b68ba70936..791787aa0744 100644 --- a/sound/pci/echoaudio/indigoio_dsp.c +++ b/sound/pci/echoaudio/indigoio_dsp.c @@ -41,7 +41,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IO)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -56,7 +57,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->asic_loaded = true; chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/layla20_dsp.c b/sound/pci/echoaudio/layla20_dsp.c index 5e5b6e288a2d..5fb5c4a4598b 100644 --- a/sound/pci/echoaudio/layla20_dsp.c +++ b/sound/pci/echoaudio/layla20_dsp.c @@ -43,7 +43,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != LAYLA20)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -60,7 +61,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->output_clock_types = ECHO_CLOCK_BIT_WORD | ECHO_CLOCK_BIT_SUPER; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/layla24_dsp.c b/sound/pci/echoaudio/layla24_dsp.c index c02bc1dcc170..ef27805d63f6 100644 --- a/sound/pci/echoaudio/layla24_dsp.c +++ b/sound/pci/echoaudio/layla24_dsp.c @@ -43,7 +43,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != LAYLA24)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -62,11 +63,13 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL | ECHOCAPS_HAS_DIGITAL_MODE_ADAT; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; - if ((err = init_line_levels(chip)) < 0) + err = init_line_levels(chip); + if (err < 0) return err; return err; diff --git a/sound/pci/echoaudio/mia_dsp.c b/sound/pci/echoaudio/mia_dsp.c index 8f612a09c5d0..8a4dffc68889 100644 --- a/sound/pci/echoaudio/mia_dsp.c +++ b/sound/pci/echoaudio/mia_dsp.c @@ -44,7 +44,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != MIA)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -62,7 +63,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c index 6045a115cffe..cb72d27e809e 100644 --- a/sound/pci/echoaudio/midi.c +++ b/sound/pci/echoaudio/midi.c @@ -308,8 +308,8 @@ static int snd_echo_midi_create(struct snd_card *card, { int err; - if ((err = snd_rawmidi_new(card, card->shortname, 0, 1, 1, - &chip->rmidi)) < 0) + err = snd_rawmidi_new(card, card->shortname, 0, 1, 1, &chip->rmidi); + if (err < 0) return err; strcpy(chip->rmidi->name, card->shortname); diff --git a/sound/pci/echoaudio/mona_dsp.c b/sound/pci/echoaudio/mona_dsp.c index f77db83dd73d..f8e7bb6ce040 100644 --- a/sound/pci/echoaudio/mona_dsp.c +++ b/sound/pci/echoaudio/mona_dsp.c @@ -44,7 +44,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) if (snd_BUG_ON((subdevice_id & 0xfff0) != MONA)) return -ENODEV; - if ((err = init_dsp_comm_page(chip))) { + err = init_dsp_comm_page(chip); + if (err) { dev_err(chip->card->dev, "init_hw - could not initialize DSP comm page\n"); return err; @@ -67,7 +68,8 @@ static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id) else chip->dsp_code_to_load = FW_MONA_301_DSP; - if ((err = load_firmware(chip)) < 0) + err = load_firmware(chip); + if (err < 0) return err; chip->bad_board = false; diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index 45833bc2a7e7..887bfb3c1e17 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -107,18 +107,22 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci, max_buffer_size[dev] = 32; else if (max_buffer_size[dev] > 1024) max_buffer_size[dev] = 1024; - if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev], - (long)max_buffer_size[dev] * 1024 * 1024, - enable_ir[dev], subsystem[dev], - &emu)) < 0) + err = snd_emu10k1_create(card, pci, extin[dev], extout[dev], + (long)max_buffer_size[dev] * 1024 * 1024, + enable_ir[dev], subsystem[dev], + &emu); + if (err < 0) goto error; card->private_data = emu; emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f; - if ((err = snd_emu10k1_pcm(emu, 0)) < 0) + err = snd_emu10k1_pcm(emu, 0); + if (err < 0) goto error; - if ((err = snd_emu10k1_pcm_mic(emu, 1)) < 0) + err = snd_emu10k1_pcm_mic(emu, 1); + if (err < 0) goto error; - if ((err = snd_emu10k1_pcm_efx(emu, 2)) < 0) + err = snd_emu10k1_pcm_efx(emu, 2); + if (err < 0) goto error; /* This stores the periods table. */ if (emu->card_capabilities->ca0151_chip) { /* P16V */ @@ -128,26 +132,33 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci, goto error; } - if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0) + err = snd_emu10k1_mixer(emu, 0, 3); + if (err < 0) goto error; - if ((err = snd_emu10k1_timer(emu, 0)) < 0) + err = snd_emu10k1_timer(emu, 0); + if (err < 0) goto error; - if ((err = snd_emu10k1_pcm_multi(emu, 3)) < 0) + err = snd_emu10k1_pcm_multi(emu, 3); + if (err < 0) goto error; if (emu->card_capabilities->ca0151_chip) { /* P16V */ - if ((err = snd_p16v_pcm(emu, 4)) < 0) + err = snd_p16v_pcm(emu, 4); + if (err < 0) goto error; } if (emu->audigy) { - if ((err = snd_emu10k1_audigy_midi(emu)) < 0) + err = snd_emu10k1_audigy_midi(emu); + if (err < 0) goto error; } else { - if ((err = snd_emu10k1_midi(emu)) < 0) + err = snd_emu10k1_midi(emu); + if (err < 0) goto error; } - if ((err = snd_emu10k1_fx8010_new(emu, 0)) < 0) + err = snd_emu10k1_fx8010_new(emu, 0); + if (err < 0) goto error; #ifdef ENABLE_SYNTH if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH, @@ -174,7 +185,8 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci, "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i", card->shortname, emu->revision, emu->serial, emu->port, emu->irq); - if ((err = snd_card_register(card)) < 0) + err = snd_card_register(card); + if (err < 0) goto error; if (emu->card_capabilities->emu_model) diff --git a/sound/pci/emu10k1/emu10k1_callback.c b/sound/pci/emu10k1/emu10k1_callback.c index 07471c3dcbed..dba1e9fc2eec 100644 --- a/sound/pci/emu10k1/emu10k1_callback.c +++ b/sound/pci/emu10k1/emu10k1_callback.c @@ -90,7 +90,8 @@ snd_emu10k1_synth_get_voice(struct snd_emu10k1 *hw) if (best[i].voice >= 0) { int ch; vp = &emu->voices[best[i].voice]; - if ((ch = vp->ch) < 0) { + ch = vp->ch; + if (ch < 0) { /* dev_warn(emu->card->dev, "synth_get_voice: ch < 0 (%d) ??", i); diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index d9a12cd01647..89b0f3884067 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -349,7 +349,8 @@ static void snd_emu10k1x_pcm_interrupt(struct emu10k1x *emu, struct emu10k1x_voi { struct emu10k1x_pcm *epcm; - if ((epcm = voice->epcm) == NULL) + epcm = voice->epcm; + if (!epcm) return; if (epcm->substream == NULL) return; @@ -371,10 +372,11 @@ static int snd_emu10k1x_playback_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; - } - if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0) + err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64); + if (err < 0) return err; epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); @@ -550,10 +552,12 @@ static int snd_emu10k1x_pcm_open_capture(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) - return err; - if ((err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64)) < 0) - return err; + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) + return err; + err = snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 64); + if (err < 0) + return err; epcm = kzalloc(sizeof(*epcm), GFP_KERNEL); if (epcm == NULL) @@ -722,7 +726,8 @@ static int snd_emu10k1x_ac97(struct emu10k1x *chip) .read = snd_emu10k1x_ac97_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; pbus->no_vra = 1; /* we don't need VRA */ @@ -838,7 +843,8 @@ static int snd_emu10k1x_pcm(struct emu10k1x *emu, int device) if (device == 0) capture = 1; - if ((err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm)) < 0) + err = snd_pcm_new(emu->card, "emu10k1x", device, 1, capture, &pcm); + if (err < 0) return err; pcm->private_data = emu; @@ -891,7 +897,8 @@ static int snd_emu10k1x_create(struct snd_card *card, *rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28)) < 0) { @@ -914,8 +921,8 @@ static int snd_emu10k1x_create(struct snd_card *card, spin_lock_init(&chip->voice_lock); chip->port = pci_resource_start(pci, 0); - if ((chip->res_port = request_region(chip->port, 8, - "EMU10K1X")) == NULL) { + chip->res_port = request_region(chip->port, 8, "EMU10K1X"); + if (!chip->res_port) { dev_err(card->dev, "cannot allocate the port 0x%lx\n", chip->port); snd_emu10k1x_free(chip); @@ -991,8 +998,8 @@ static int snd_emu10k1x_create(struct snd_card *card, outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, - chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_emu10k1x_free(chip); return err; } @@ -1171,17 +1178,23 @@ static int snd_emu10k1x_mixer(struct emu10k1x *emu) struct snd_kcontrol *kctl; struct snd_card *card = emu->card; - if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu)) == NULL) + kctl = snd_ctl_new1(&snd_emu10k1x_spdif_mask_control, emu); + if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu)) == NULL) + kctl = snd_ctl_new1(&snd_emu10k1x_shared_spdif, emu); + if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu)) == NULL) + kctl = snd_ctl_new1(&snd_emu10k1x_spdif_control, emu); + if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; return 0; @@ -1488,7 +1501,8 @@ static int emu10k1x_midi_init(struct emu10k1x *emu, struct snd_rawmidi *rmidi; int err; - if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi); + if (err < 0) return err; midi->emu = emu; spin_lock_init(&midi->open_lock); @@ -1511,7 +1525,8 @@ static int snd_emu10k1x_midi(struct emu10k1x *emu) struct emu10k1x_midi *midi = &emu->midi; int err; - if ((err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)")) < 0) + err = emu10k1x_midi_init(emu, midi, 0, "EMU10K1X MPU-401 (UART)"); + if (err < 0) return err; midi->tx_enable = INTE_MIDITXENABLE; @@ -1543,35 +1558,42 @@ static int snd_emu10k1x_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_emu10k1x_create(card, pci, &chip)) < 0) { + err = snd_emu10k1x_create(card, pci, &chip); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_emu10k1x_pcm(chip, 0)) < 0) { + err = snd_emu10k1x_pcm(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_emu10k1x_pcm(chip, 1)) < 0) { + err = snd_emu10k1x_pcm(chip, 1); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_emu10k1x_pcm(chip, 2)) < 0) { + err = snd_emu10k1x_pcm(chip, 2); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_emu10k1x_ac97(chip)) < 0) { + err = snd_emu10k1x_ac97(chip); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_emu10k1x_mixer(chip)) < 0) { + err = snd_emu10k1x_mixer(chip); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_emu10k1x_midi(chip)) < 0) { + err = snd_emu10k1x_midi(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1583,7 +1605,8 @@ static int snd_emu10k1x_probe(struct pci_dev *pci, sprintf(card->longname, "%s at 0x%lx irq %i", card->shortname, chip->port, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 80ef62a4a7c0..6cf7c8b1de47 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -436,7 +436,8 @@ int snd_emu10k1_fx8010_unregister_irq_handler(struct snd_emu10k1 *emu, unsigned long flags; spin_lock_irqsave(&emu->fx8010.irq_lock, flags); - if ((tmp = emu->fx8010.irq_handlers) == irq) { + tmp = emu->fx8010.irq_handlers; + if (tmp == irq) { emu->fx8010.irq_handlers = tmp->next; if (emu->fx8010.irq_handlers == NULL) { snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE); @@ -871,7 +872,9 @@ static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu, } knew.private_value = (unsigned long)ctl; *ctl = *nctl; - if ((err = snd_ctl_add(emu->card, kctl = snd_ctl_new1(&knew, emu))) < 0) { + kctl = snd_ctl_new1(&knew, emu); + err = snd_ctl_add(emu->card, kctl); + if (err < 0) { kfree(ctl); kfree(knew.tlv.p); goto __error; @@ -2403,7 +2406,8 @@ static int _snd_emu10k1_init_efx(struct snd_emu10k1 *emu) while (ptr < 0x200) OP(icode, &ptr, iACC3, C_00000000, C_00000000, C_00000000, C_00000000); - if ((err = snd_emu10k1_fx8010_tram_setup(emu, ipcm->buffer_size)) < 0) + err = snd_emu10k1_fx8010_tram_setup(emu, ipcm->buffer_size); + if (err < 0) goto __err; icode->gpr_add_control_count = i; icode->gpr_add_controls = controls; @@ -2681,7 +2685,8 @@ int snd_emu10k1_fx8010_new(struct snd_emu10k1 *emu, int device) struct snd_hwdep *hw; int err; - if ((err = snd_hwdep_new(emu->card, "FX8010", device, &hw)) < 0) + err = snd_hwdep_new(emu->card, "FX8010", device, &hw); + if (err < 0) return err; strcpy(hw->name, "EMU10K1 (FX8010)"); hw->iface = SNDRV_HWDEP_IFACE_EMU10K1; diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 8a6cbe67e29d..e9c0fe3b8446 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -1119,7 +1119,8 @@ static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol, reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0); tmp = reg & ~A_SPDIF_RATE_MASK; tmp |= val; - if ((change = (tmp != reg))) + change = (tmp != reg); + if (change) snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp); spin_unlock_irqrestore(&emu->reg_lock, flags); return change; @@ -1903,7 +1904,8 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu, .read = snd_emu10k1_ac97_read, }; - if ((err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; pbus->no_vra = 1; /* we don't need VRA */ @@ -1911,7 +1913,8 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu, ac97.private_data = emu; ac97.private_free = snd_emu10k1_mixer_free_ac97; ac97.scaps = AC97_SCAP_NO_SPDIF; - if ((err = snd_ac97_mixer(pbus, &ac97, &emu->ac97)) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &emu->ac97); + if (err < 0) { if (emu->card_capabilities->ac97_chip == 1) return err; dev_info(emu->card->dev, @@ -1991,38 +1994,50 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu, rename_ctl(card, "Aux2 Capture Volume", "Line3 Capture Volume"); rename_ctl(card, "Mic Capture Volume", "Unknown1 Capture Volume"); } - if ((kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu)) == NULL) + kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu); + if (!kctl) return -ENOMEM; kctl->id.device = pcm_device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu)) == NULL) + kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu); + if (!kctl) return -ENOMEM; kctl->id.device = pcm_device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu)) == NULL) + kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu); + if (!kctl) return -ENOMEM; kctl->id.device = pcm_device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu)) == NULL) + kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu); + if (!kctl) return -ENOMEM; kctl->id.device = multi_device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu)) == NULL) + kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu); + if (!kctl) return -ENOMEM; kctl->id.device = multi_device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu)) == NULL) + kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu); + if (!kctl) return -ENOMEM; kctl->id.device = multi_device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; /* initialize the routing and volume table for each pcm playback stream */ @@ -2069,42 +2084,53 @@ int snd_emu10k1_mixer(struct snd_emu10k1 *emu, if (! emu->card_capabilities->ecard) { /* FIXME: APS has these controls? */ /* sb live! and audigy */ - if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu)) == NULL) + kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu); + if (!kctl) return -ENOMEM; if (!emu->audigy) kctl->id.device = emu->pcm_efx->device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; - if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu)) == NULL) + kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu); + if (!kctl) return -ENOMEM; if (!emu->audigy) kctl->id.device = emu->pcm_efx->device; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; } if (emu->card_capabilities->emu_model) { ; /* Disable the snd_audigy_spdif_shared_spdif */ } else if (emu->audigy) { - if ((kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu)) == NULL) + kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu); + if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; #if 0 - if ((kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu)) == NULL) + kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu); + if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; #endif } else if (! emu->card_capabilities->ecard) { /* sb live! */ - if ((kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu)) == NULL) + kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu); + if (!kctl) return -ENOMEM; - if ((err = snd_ctl_add(card, kctl))) + err = snd_ctl_add(card, kctl); + if (err) return err; } if (emu->card_capabilities->ca0151_chip) { /* P16V */ - if ((err = snd_p16v_mixer(emu))) + err = snd_p16v_mixer(emu); + if (err) return err; } diff --git a/sound/pci/emu10k1/emumpu401.c b/sound/pci/emu10k1/emumpu401.c index b62c95150702..3ce9b2129ce6 100644 --- a/sound/pci/emu10k1/emumpu401.c +++ b/sound/pci/emu10k1/emumpu401.c @@ -319,7 +319,8 @@ static int emu10k1_midi_init(struct snd_emu10k1 *emu, struct snd_emu10k1_midi *m struct snd_rawmidi *rmidi; int err; - if ((err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(emu->card, name, device, 1, 1, &rmidi); + if (err < 0) return err; midi->emu = emu; spin_lock_init(&midi->open_lock); @@ -342,7 +343,8 @@ int snd_emu10k1_midi(struct snd_emu10k1 *emu) struct snd_emu10k1_midi *midi = &emu->midi; int err; - if ((err = emu10k1_midi_init(emu, midi, 0, "EMU10K1 MPU-401 (UART)")) < 0) + err = emu10k1_midi_init(emu, midi, 0, "EMU10K1 MPU-401 (UART)"); + if (err < 0) return err; midi->tx_enable = INTE_MIDITXENABLE; @@ -360,7 +362,8 @@ int snd_emu10k1_audigy_midi(struct snd_emu10k1 *emu) int err; midi = &emu->midi; - if ((err = emu10k1_midi_init(emu, midi, 0, "Audigy MPU-401 (UART)")) < 0) + err = emu10k1_midi_init(emu, midi, 0, "Audigy MPU-401 (UART)"); + if (err < 0) return err; midi->tx_enable = INTE_MIDITXENABLE; @@ -371,7 +374,8 @@ int snd_emu10k1_audigy_midi(struct snd_emu10k1 *emu) midi->interrupt = snd_emu10k1_midi_interrupt; midi = &emu->midi2; - if ((err = emu10k1_midi_init(emu, midi, 1, "Audigy MPU-401 #2")) < 0) + err = emu10k1_midi_init(emu, midi, 1, "Audigy MPU-401 #2"); + if (err < 0) return err; midi->tx_enable = INTE_A_MIDITXENABLE2; diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index b2ddabb99438..b2701a4452d8 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -25,7 +25,8 @@ static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, { struct snd_emu10k1_pcm *epcm; - if ((epcm = voice->epcm) == NULL) + epcm = voice->epcm; + if (!epcm) return; if (epcm->substream == NULL) return; @@ -399,7 +400,8 @@ static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, size_t alloc_size; int err; - if ((err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params))) < 0) + err = snd_emu10k1_pcm_channel_alloc(epcm, params_channels(hw_params)); + if (err < 0) return err; alloc_size = params_buffer_bytes(hw_params); @@ -1124,11 +1126,13 @@ static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) runtime->private_data = epcm; runtime->private_free = snd_emu10k1_pcm_free_substream; runtime->hw = snd_emu10k1_playback; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) { + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) { kfree(epcm); return err; } - if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) { + err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX); + if (err < 0) { kfree(epcm); return err; } @@ -1380,7 +1384,8 @@ int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device) struct snd_pcm_substream *substream; int err; - if ((err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm)) < 0) + err = snd_pcm_new(emu->card, "emu10k1", device, 32, 1, &pcm); + if (err < 0) return err; pcm->private_data = emu; @@ -1412,7 +1417,8 @@ int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device) struct snd_pcm_substream *substream; int err; - if ((err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm)) < 0) + err = snd_pcm_new(emu->card, "emu10k1", device, 1, 0, &pcm); + if (err < 0) return err; pcm->private_data = emu; @@ -1446,7 +1452,8 @@ int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm)) < 0) + err = snd_pcm_new(emu->card, "emu10k1 mic", device, 0, 1, &pcm); + if (err < 0) return err; pcm->private_data = emu; @@ -1774,7 +1781,8 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) struct snd_kcontrol *kctl; int err; - if ((err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm)) < 0) + err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm); + if (err < 0) return err; pcm->private_data = emu; diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c index 288e0fd2e47d..9d26535f3fa3 100644 --- a/sound/pci/emu10k1/memory.c +++ b/sound/pci/emu10k1/memory.c @@ -169,16 +169,20 @@ static int unmap_memblk(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk) struct snd_emu10k1_memblk *q; /* calculate the expected size of empty region */ - if ((p = blk->mapped_link.prev) != &emu->mapped_link_head) { + p = blk->mapped_link.prev; + if (p != &emu->mapped_link_head) { q = get_emu10k1_memblk(p, mapped_link); start_page = q->mapped_page + q->pages; - } else + } else { start_page = 1; - if ((p = blk->mapped_link.next) != &emu->mapped_link_head) { + } + p = blk->mapped_link.next; + if (p != &emu->mapped_link_head) { q = get_emu10k1_memblk(p, mapped_link); end_page = q->mapped_page; - } else + } else { end_page = (emu->address_mode ? MAX_ALIGN_PAGES1 : MAX_ALIGN_PAGES0); + } /* remove links */ list_del(&blk->mapped_link); @@ -267,7 +271,8 @@ int snd_emu10k1_memblk_map(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *b spin_unlock_irqrestore(&emu->memblk_lock, flags); return 0; } - if ((err = map_memblk(emu, blk)) < 0) { + err = map_memblk(emu, blk); + if (err < 0) { /* no enough page - try to unmap some blocks */ /* starting from the oldest block */ p = emu->mapped_order_link_head.next; @@ -454,13 +459,15 @@ static void get_single_page_range(struct snd_util_memhdr *hdr, struct snd_emu10k1_memblk *q; int first_page, last_page; first_page = blk->first_page; - if ((p = blk->mem.list.prev) != &hdr->block) { + p = blk->mem.list.prev; + if (p != &hdr->block) { q = get_emu10k1_memblk(p, mem.list); if (q->last_page == first_page) first_page++; /* first page was already allocated */ } last_page = blk->last_page; - if ((p = blk->mem.list.next) != &hdr->block) { + p = blk->mem.list.next; + if (p != &hdr->block) { q = get_emu10k1_memblk(p, mem.list); if (q->first_page == last_page) last_page--; /* last page was already allocated */ diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index 1099f102b365..ff2a3974c824 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -194,7 +194,8 @@ static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substrea #endif /* debug */ /* channel->interrupt = snd_p16v_pcm_channel_interrupt; */ channel->epcm = epcm; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; runtime->sync.id32[0] = substream->pcm->card->number; @@ -242,7 +243,8 @@ static int snd_p16v_pcm_open_capture_channel(struct snd_pcm_substream *substream #endif /* debug */ /* channel->interrupt = snd_p16v_pcm_channel_interrupt; */ channel->epcm = epcm; - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; return 0; @@ -589,7 +591,8 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device) /* dev_dbg(emu->card->dev, "snd_p16v_pcm called. device=%d\n", device); */ emu->p16v_device_offset = device; - if ((err = snd_pcm_new(emu->card, "p16v", device, 1, capture, &pcm)) < 0) + err = snd_pcm_new(emu->card, "p16v", device, 1, capture, &pcm); + if (err < 0) return err; pcm->private_data = emu; @@ -808,8 +811,8 @@ int snd_p16v_mixer(struct snd_emu10k1 *emu) struct snd_card *card = emu->card; for (i = 0; i < ARRAY_SIZE(p16v_mixer_controls); i++) { - if ((err = snd_ctl_add(card, snd_ctl_new1(&p16v_mixer_controls[i], - emu))) < 0) + err = snd_ctl_add(card, snd_ctl_new1(&p16v_mixer_controls[i], emu)); + if (err < 0) return err; } return 0; diff --git a/sound/pci/emu10k1/timer.c b/sound/pci/emu10k1/timer.c index c2803000aace..2435d3ba68f7 100644 --- a/sound/pci/emu10k1/timer.c +++ b/sound/pci/emu10k1/timer.c @@ -72,7 +72,8 @@ int snd_emu10k1_timer(struct snd_emu10k1 *emu, int device) tid.card = emu->card->number; tid.device = device; tid.subdevice = 0; - if ((err = snd_timer_new(emu->card, "EMU10K1", &tid, &timer)) >= 0) { + err = snd_timer_new(emu->card, "EMU10K1", &tid, &timer); + if (err >= 0) { strcpy(timer->name, "EMU10K1 timer"); timer->private_data = emu; timer->hw = snd_emu10k1_timer_hw; diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index 3ccccdbc0029..728b69dad21b 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -672,7 +672,8 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97, } /* now wait for the stinkin' data (RDY) */ for (t = 0; t < POLL_COUNT; t++) { - if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) { + x = inl(ES_REG(ensoniq, 1371_CODEC)); + if (x & ES_1371_CODEC_RDY) { if (is_ev1938(ensoniq)) { for (t = 0; t < 100; t++) inl(ES_REG(ensoniq, CONTROL)); @@ -1594,7 +1595,8 @@ static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq, .wait = snd_es1371_codec_wait, }; - if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(card, 0, &ops, NULL, &pbus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); @@ -1602,7 +1604,8 @@ static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq, ac97.private_free = snd_ensoniq_mixer_free_ac97; ac97.pci = ensoniq->pci; ac97.scaps = AC97_SCAP_AUDIO; - if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0) + err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97); + if (err < 0) return err; if (has_spdif > 0 || (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) { @@ -1722,7 +1725,8 @@ static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq) ak4531.write = snd_es1370_codec_write; ak4531.private_data = ensoniq; ak4531.private_free = snd_ensoniq_mixer_free_ak4531; - if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0) + err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531); + if (err < 0) return err; for (idx = 0; idx < ES1370_CONTROLS; idx++) { err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq)); @@ -2038,7 +2042,8 @@ static int snd_ensoniq_create(struct snd_card *card, }; *rensoniq = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL); if (ensoniq == NULL) { @@ -2050,7 +2055,8 @@ static int snd_ensoniq_create(struct snd_card *card, ensoniq->card = card; ensoniq->pci = pci; ensoniq->irq = -1; - if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) { + err = pci_request_regions(pci, "Ensoniq AudioPCI"); + if (err < 0) { kfree(ensoniq); pci_disable_device(pci); return err; @@ -2095,7 +2101,8 @@ static int snd_ensoniq_create(struct snd_card *card, snd_ensoniq_chip_init(ensoniq); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops); + if (err < 0) { snd_ensoniq_free(ensoniq); return err; } @@ -2286,7 +2293,8 @@ static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device) struct snd_rawmidi *rmidi; int err; - if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi); + if (err < 0) return err; strcpy(rmidi->name, CHIP_NAME); snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output); @@ -2357,33 +2365,39 @@ static int snd_audiopci_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) { + err = snd_ensoniq_create(card, pci, &ensoniq); + if (err < 0) { snd_card_free(card); return err; } card->private_data = ensoniq; #ifdef CHIP1370 - if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) { + err = snd_ensoniq_1370_mixer(ensoniq); + if (err < 0) { snd_card_free(card); return err; } #endif #ifdef CHIP1371 - if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) { + err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev]); + if (err < 0) { snd_card_free(card); return err; } #endif - if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) { + err = snd_ensoniq_pcm(ensoniq, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) { + err = snd_ensoniq_pcm2(ensoniq, 1); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) { + err = snd_ensoniq_midi(ensoniq, 0); + if (err < 0) { snd_card_free(card); return err; } @@ -2399,7 +2413,8 @@ static int snd_audiopci_probe(struct pci_dev *pci, ensoniq->port, ensoniq->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index afc66347d162..33b1eb347a27 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -293,7 +293,8 @@ static void snd_es1938_write_cmd(struct es1938 *chip, unsigned char cmd) int i; unsigned char v; for (i = 0; i < WRITE_LOOP_TIMEOUT; i++) { - if (!(v = inb(SLSB_REG(chip, READSTATUS)) & 0x80)) { + v = inb(SLSB_REG(chip, READSTATUS)); + if (!(v & 0x80)) { outb(cmd, SLSB_REG(chip, WRITEDATA)); return; } @@ -309,9 +310,11 @@ static int snd_es1938_get_byte(struct es1938 *chip) { int i; unsigned char v; - for (i = GET_LOOP_TIMEOUT; i; i--) - if ((v = inb(SLSB_REG(chip, STATUS))) & 0x80) + for (i = GET_LOOP_TIMEOUT; i; i--) { + v = inb(SLSB_REG(chip, STATUS)); + if (v & 0x80) return inb(SLSB_REG(chip, READDATA)); + } dev_err(chip->card->dev, "get_byte timeout: status 0x02%x\n", v); return -ENODEV; } @@ -993,7 +996,8 @@ static int snd_es1938_new_pcm(struct es1938 *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm)) < 0) + err = snd_pcm_new(chip->card, "es-1938-1946", device, 2, 1, &pcm); + if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_es1938_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1938_capture_ops); @@ -1553,7 +1557,8 @@ static int snd_es1938_create(struct snd_card *card, *rchip = NULL; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; /* check, if we can restrict PCI DMA transfers to 24 bits */ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { @@ -1573,7 +1578,8 @@ static int snd_es1938_create(struct snd_card *card, chip->card = card; chip->pci = pci; chip->irq = -1; - if ((err = pci_request_regions(pci, "ESS Solo-1")) < 0) { + err = pci_request_regions(pci, "ESS Solo-1"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -1599,7 +1605,8 @@ static int snd_es1938_create(struct snd_card *card, snd_es1938_chip_init(chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_es1938_free(chip); return err; } @@ -1731,7 +1738,8 @@ static int snd_es1938_mixer(struct es1938 *chip) kctl->private_free = snd_es1938_hwv_free; break; } - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) return err; } return 0; @@ -1765,7 +1773,8 @@ static int snd_es1938_probe(struct pci_dev *pci, return -ENODEV; } } - if ((err = snd_es1938_create(card, pci, &chip)) < 0) { + err = snd_es1938_create(card, pci, &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1778,11 +1787,13 @@ static int snd_es1938_probe(struct pci_dev *pci, chip->revision, chip->irq); - if ((err = snd_es1938_new_pcm(chip, 0)) < 0) { + err = snd_es1938_new_pcm(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_es1938_mixer(chip)) < 0) { + err = snd_es1938_mixer(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1793,11 +1804,13 @@ static int snd_es1938_probe(struct pci_dev *pci, dev_err(card->dev, "OPL3 not detected at 0x%lx\n", SLSB_REG(chip, FMLOWADDR)); } else { - if ((err = snd_opl3_timer_new(opl3, 0, 1)) < 0) { + err = snd_opl3_timer_new(opl3, 0, 1); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) { snd_card_free(card); return err; } @@ -1815,7 +1828,8 @@ static int snd_es1938_probe(struct pci_dev *pci, snd_es1938_create_gameport(chip); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 5fa1861236f5..c038c1035c39 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -1600,7 +1600,8 @@ static int snd_es1968_capture_open(struct snd_pcm_substream *substream) es->mode = ESM_MODE_CAPTURE; /* get mixbuffer */ - if ((es->mixbuf = snd_es1968_new_memory(chip, ESM_MIXBUF_SIZE)) == NULL) { + es->mixbuf = snd_es1968_new_memory(chip, ESM_MIXBUF_SIZE); + if (!es->mixbuf) { snd_es1968_free_apu_pair(chip, apu1); snd_es1968_free_apu_pair(chip, apu2); kfree(es); @@ -1695,11 +1696,13 @@ static void es1968_measure_clock(struct es1968 *chip) chip->clock = 48000; /* default clock value */ /* search 2 APUs (although one apu is enough) */ - if ((apu = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_PLAY)) < 0) { + apu = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_PLAY); + if (apu < 0) { dev_err(chip->card->dev, "Hmm, cannot find empty APU pair!?\n"); return; } - if ((memory = snd_es1968_new_memory(chip, CLOCK_MEASURE_BUFSIZE)) == NULL) { + memory = snd_es1968_new_memory(chip, CLOCK_MEASURE_BUFSIZE); + if (!memory) { dev_warn(chip->card->dev, "cannot allocate dma buffer - using default clock %d\n", chip->clock); @@ -1791,7 +1794,8 @@ snd_es1968_pcm(struct es1968 *chip, int device) int err; /* get DMA buffer */ - if ((err = snd_es1968_init_dmabuf(chip)) < 0) + err = snd_es1968_init_dmabuf(chip); + if (err < 0) return err; /* set PCMBAR */ @@ -1800,9 +1804,10 @@ snd_es1968_pcm(struct es1968 *chip, int device) wave_set_register(chip, 0x01FE, chip->dma.addr >> 12); wave_set_register(chip, 0x01FF, chip->dma.addr >> 12); - if ((err = snd_pcm_new(chip->card, "ESS Maestro", device, - chip->playback_streams, - chip->capture_streams, &pcm)) < 0) + err = snd_pcm_new(chip->card, "ESS Maestro", device, + chip->playback_streams, + chip->capture_streams, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1953,7 +1958,8 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id) struct es1968 *chip = dev_id; u32 event; - if (!(event = inb(chip->io_port + 0x1A))) + event = inb(chip->io_port + 0x1A); + if (!event) return IRQ_NONE; outw(inw(chip->io_port + 4) & 1, chip->io_port + 4); @@ -2008,13 +2014,15 @@ snd_es1968_mixer(struct es1968 *chip) .read = snd_es1968_ac97_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; pbus->no_vra = 1; /* ES1968 doesn't need VRA */ memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; - if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(pbus, &ac97, &chip->ac97); + if (err < 0) return err; #ifndef CONFIG_SND_ES1968_INPUT @@ -2661,7 +2669,8 @@ static int snd_es1968_create(struct snd_card *card, *chip_ret = NULL; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; /* check, if we can restrict PCI DMA transfers to 28 bits */ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) { @@ -2692,7 +2701,8 @@ static int snd_es1968_create(struct snd_card *card, chip->playback_streams = play_streams; chip->capture_streams = capt_streams; - if ((err = pci_request_regions(pci, "ESS Maestro")) < 0) { + err = pci_request_regions(pci, "ESS Maestro"); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -2739,7 +2749,8 @@ static int snd_es1968_create(struct snd_card *card, snd_es1968_chip_init(chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_es1968_free(chip); return err; } @@ -2804,14 +2815,15 @@ static int snd_es1968_probe(struct pci_dev *pci, total_bufsize[dev] = 128; if (total_bufsize[dev] > 4096) total_bufsize[dev] = 4096; - if ((err = snd_es1968_create(card, pci, - total_bufsize[dev] * 1024, /* in bytes */ - pcm_substreams_p[dev], - pcm_substreams_c[dev], - pci_id->driver_data, - use_pm[dev], - radio_nr[dev], - &chip)) < 0) { + err = snd_es1968_create(card, pci, + total_bufsize[dev] * 1024, /* in bytes */ + pcm_substreams_p[dev], + pcm_substreams_c[dev], + pci_id->driver_data, + use_pm[dev], + radio_nr[dev], + &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -2832,12 +2844,14 @@ static int snd_es1968_probe(struct pci_dev *pci, break; } - if ((err = snd_es1968_pcm(chip, 0)) < 0) { + err = snd_es1968_pcm(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_es1968_mixer(chip)) < 0) { + err = snd_es1968_mixer(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -2855,13 +2869,13 @@ static int snd_es1968_probe(struct pci_dev *pci, } } if (enable_mpu[dev]) { - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, - chip->io_port + ESM_MPU401_PORT, - MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, - -1, &chip->rmidi)) < 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, + chip->io_port + ESM_MPU401_PORT, + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &chip->rmidi); + if (err < 0) dev_warn(card->dev, "skipping MPU-401 MIDI support..\n"); - } } snd_es1968_create_gameport(chip, dev); @@ -2882,7 +2896,8 @@ static int snd_es1968_probe(struct pci_dev *pci, sprintf(card->longname, "%s at 0x%lx, irq %i", card->shortname, chip->io_port, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 6279eb156e36..ed9dae87145b 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -659,7 +659,8 @@ static int snd_fm801_playback_open(struct snd_pcm_substream *substream) SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels); } - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; return 0; } @@ -674,7 +675,8 @@ static int snd_fm801_capture_open(struct snd_pcm_substream *substream) runtime->hw = snd_fm801_capture; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hw_constraints_rates); - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; return 0; } @@ -717,7 +719,8 @@ static int snd_fm801_pcm(struct fm801 *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm)) < 0) + err = snd_pcm_new(chip->card, "FM801", device, 1, 1, &pcm); + if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_fm801_playback_ops); @@ -985,7 +988,8 @@ static int snd_fm801_put_mux(struct snd_kcontrol *kcontrol, struct fm801 *chip = snd_kcontrol_chip(kcontrol); unsigned short val; - if ((val = ucontrol->value.enumerated.item[0]) > 4) + val = ucontrol->value.enumerated.item[0]; + if (val > 4) return -EINVAL; return snd_fm801_update_bits(chip, FM801_REC_SRC, 7, val); } @@ -1050,19 +1054,22 @@ static int snd_fm801_mixer(struct fm801 *chip) .read = snd_fm801_codec_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_fm801_mixer_free_ac97_bus; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.private_free = snd_fm801_mixer_free_ac97; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97); + if (err < 0) return err; if (chip->secondary) { ac97.num = 1; ac97.addr = chip->secondary_addr; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec); + if (err < 0) return err; } for (i = 0; i < FM801_CONTROLS; i++) { @@ -1213,7 +1220,8 @@ static int snd_fm801_create(struct snd_card *card, }; *rchip = NULL; - if ((err = pcim_enable_device(pci)) < 0) + err = pcim_enable_device(pci); + if (err < 0) return err; chip = devm_kzalloc(&pci->dev, sizeof(*chip), GFP_KERNEL); if (chip == NULL) @@ -1223,7 +1231,8 @@ static int snd_fm801_create(struct snd_card *card, chip->dev = &pci->dev; chip->irq = -1; chip->tea575x_tuner = tea575x_tuner; - if ((err = pci_request_regions(pci, "FM801")) < 0) + err = pci_request_regions(pci, "FM801"); + if (err < 0) return err; chip->port = pci_resource_start(pci, 0); @@ -1254,7 +1263,8 @@ static int snd_fm801_create(struct snd_card *card, snd_fm801_chip_init(chip); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_fm801_free(chip); return err; } @@ -1327,7 +1337,8 @@ static int snd_card_fm801_probe(struct pci_dev *pci, 0, &card); if (err < 0) return err; - if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip)) < 0) { + err = snd_fm801_create(card, pci, tea575x_tuner[dev], radio_nr[dev], &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1342,35 +1353,41 @@ static int snd_card_fm801_probe(struct pci_dev *pci, if (chip->tea575x_tuner & TUNER_ONLY) goto __fm801_tuner_only; - if ((err = snd_fm801_pcm(chip, 0)) < 0) { + err = snd_fm801_pcm(chip, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_fm801_mixer(chip)) < 0) { + err = snd_fm801_mixer(chip); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801, - chip->port + FM801_MPU401_DATA, - MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, - -1, &chip->rmidi)) < 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_FM801, + chip->port + FM801_MPU401_DATA, + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &chip->rmidi); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0, - chip->port + FM801_OPL3_BANK1, - OPL3_HW_OPL3_FM801, 1, &opl3)) < 0) { + err = snd_opl3_create(card, chip->port + FM801_OPL3_BANK0, + chip->port + FM801_OPL3_BANK1, + OPL3_HW_OPL3_FM801, 1, &opl3); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) { snd_card_free(card); return err; } __fm801_tuner_only: - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/hda/hda_bind.c b/sound/pci/hda/hda_bind.c index 17a25e453f60..e8dee24c309d 100644 --- a/sound/pci/hda/hda_bind.c +++ b/sound/pci/hda/hda_bind.c @@ -167,8 +167,11 @@ static void hda_codec_driver_shutdown(struct device *dev) { struct hda_codec *codec = dev_to_hda_codec(dev); - if (!pm_runtime_suspended(dev) && codec->patch_ops.reboot_notify) - codec->patch_ops.reboot_notify(codec); + if (!pm_runtime_suspended(dev)) { + if (codec->patch_ops.reboot_notify) + codec->patch_ops.reboot_notify(codec); + snd_hda_codec_display_power(codec, false); + } } int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 5462f771c2f9..7a717e151156 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -798,7 +798,7 @@ static unsigned int hda_set_power_state(struct hda_codec *codec, unsigned int power_state); /* enable/disable display power per codec */ -static void codec_display_power(struct hda_codec *codec, bool enable) +void snd_hda_codec_display_power(struct hda_codec *codec, bool enable) { if (codec->display_power_control) snd_hdac_display_power(&codec->bus->core, codec->addr, enable); @@ -810,7 +810,7 @@ void snd_hda_codec_register(struct hda_codec *codec) if (codec->registered) return; if (device_is_registered(hda_codec_dev(codec))) { - codec_display_power(codec, true); + snd_hda_codec_display_power(codec, true); pm_runtime_enable(hda_codec_dev(codec)); /* it was powered up in snd_hda_codec_new(), now all done */ snd_hda_power_down(codec); @@ -836,7 +836,7 @@ static int snd_hda_codec_dev_free(struct snd_device *device) */ if (codec->core.type == HDA_DEV_LEGACY) snd_hdac_device_unregister(&codec->core); - codec_display_power(codec, false); + snd_hda_codec_display_power(codec, false); /* * In the case of ASoC HD-audio bus, the device refcount is released in @@ -2893,7 +2893,7 @@ static int hda_codec_runtime_suspend(struct device *dev) (codec_has_clkstop(codec) && codec_has_epss(codec) && (state & AC_PWRST_CLK_STOP_OK))) snd_hdac_codec_link_down(&codec->core); - codec_display_power(codec, false); + snd_hda_codec_display_power(codec, false); return 0; } @@ -2905,7 +2905,7 @@ static int hda_codec_runtime_resume(struct device *dev) if (!codec->card) return 0; - codec_display_power(codec, true); + snd_hda_codec_display_power(codec, true); snd_hdac_codec_link_up(&codec->core); hda_call_codec_resume(codec); pm_runtime_mark_last_busy(dev); diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 1f8018f9ce57..e97d00585e8e 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -1433,7 +1433,7 @@ static int try_assign_dacs(struct hda_codec *codec, int num_outs, path = snd_hda_add_new_path(codec, dac, pin, 0); } if (!path) { - dac = dacs[i] = 0; + dacs[i] = 0; badness += bad->no_dac; } else { /* print_nid_path(codec, "output", path); */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 470753b36c8a..0322b289505e 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -883,6 +883,14 @@ static unsigned int azx_get_pos_skl(struct azx *chip, struct azx_dev *azx_dev) return azx_get_pos_posbuf(chip, azx_dev); } +static void azx_shutdown_chip(struct azx *chip) +{ + azx_stop_chip(chip); + azx_enter_link_reset(chip); + azx_clear_irq_pending(chip); + display_power(chip, false); +} + #ifdef CONFIG_PM static DEFINE_MUTEX(card_list_lock); static LIST_HEAD(card_list); @@ -942,14 +950,6 @@ static bool azx_is_pm_ready(struct snd_card *card) return true; } -static void __azx_runtime_suspend(struct azx *chip) -{ - azx_stop_chip(chip); - azx_enter_link_reset(chip); - azx_clear_irq_pending(chip); - display_power(chip, false); -} - static void __azx_runtime_resume(struct azx *chip) { struct hda_intel *hda = container_of(chip, struct hda_intel, chip); @@ -1028,7 +1028,7 @@ static int azx_suspend(struct device *dev) chip = card->private_data; bus = azx_bus(chip); - __azx_runtime_suspend(chip); + azx_shutdown_chip(chip); if (bus->irq >= 0) { free_irq(bus->irq, chip); bus->irq = -1; @@ -1107,7 +1107,7 @@ static int azx_runtime_suspend(struct device *dev) /* enable controller wake up event */ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | STATESTS_INT_MASK); - __azx_runtime_suspend(chip); + azx_shutdown_chip(chip); trace_azx_runtime_suspend(chip); return 0; } @@ -2385,7 +2385,7 @@ static void azx_shutdown(struct pci_dev *pci) return; chip = card->private_data; if (chip && chip->running) - azx_stop_chip(chip); + azx_shutdown_chip(chip); } /* PCI IDs */ diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 4c5589c10f1d..8d2503e8dad8 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -709,6 +709,8 @@ void snd_hdmi_write_eld_info(struct hdmi_eld *eld, #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen); +void snd_hda_codec_display_power(struct hda_codec *codec, bool enable); + /* */ #define codec_err(codec, fmt, args...) \ diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 6f2b743b9d75..ea700395bef4 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -235,11 +235,9 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) { struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); struct hdac_bus *bus = azx_bus(chip); - struct device *dev = hda->dev; struct resource *res; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hda->regs = devm_ioremap_resource(dev, res); + hda->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(hda->regs)) return PTR_ERR(hda->regs); @@ -262,6 +260,9 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) const char *sname, *drv_name = "tegra-hda"; struct device_node *np = pdev->dev.of_node; + if (irq_id < 0) + return irq_id; + err = hda_tegra_init_chip(chip, pdev); if (err) return err; diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 49b4fdd2feab..b66e7bdbf483 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -7598,7 +7598,7 @@ static void ca0132_alt_free_active_dma_channels(struct hda_codec *codec) */ static void ca0132_alt_start_dsp_audio_streams(struct hda_codec *codec) { - const unsigned int dsp_dma_stream_ids[] = { 0x0c, 0x03, 0x04 }; + static const unsigned int dsp_dma_stream_ids[] = { 0x0c, 0x03, 0x04 }; struct ca0132_spec *spec = codec->spec; unsigned int i, tmp; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ab5113cccffa..1389cfd5e0db 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -385,6 +385,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000); fallthrough; case 0x10ec0215: + case 0x10ec0230: case 0x10ec0233: case 0x10ec0235: case 0x10ec0236: @@ -3054,6 +3055,7 @@ enum { ALC269_TYPE_ALC257, ALC269_TYPE_ALC215, ALC269_TYPE_ALC225, + ALC269_TYPE_ALC287, ALC269_TYPE_ALC294, ALC269_TYPE_ALC300, ALC269_TYPE_ALC623, @@ -3090,6 +3092,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec) case ALC269_TYPE_ALC257: case ALC269_TYPE_ALC215: case ALC269_TYPE_ALC225: + case ALC269_TYPE_ALC287: case ALC269_TYPE_ALC294: case ALC269_TYPE_ALC300: case ALC269_TYPE_ALC623: @@ -3153,6 +3156,7 @@ static void alc_disable_headset_jack_key(struct hda_codec *codec) alc_update_coef_idx(codec, 0x49, 0x0045, 0x0); alc_update_coef_idx(codec, 0x44, 0x0045 << 8, 0x0); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_write_coef_idx(codec, 0x48, 0x0); @@ -3180,6 +3184,7 @@ static void alc_enable_headset_jack_key(struct hda_codec *codec) alc_update_coef_idx(codec, 0x49, 0x007f, 0x0045); alc_update_coef_idx(codec, 0x44, 0x007f << 8, 0x0045 << 8); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_write_coef_idx(codec, 0x48, 0xd011); @@ -3558,12 +3563,70 @@ static void alc256_shutup(struct hda_codec *codec) } } +static void alc285_hp_init(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = alc_get_hp_pin(spec); + int i, val; + int coef38, coef0d, coef36; + + alc_update_coef_idx(codec, 0x4a, 1<<15, 1<<15); /* Reset HP JD */ + coef38 = alc_read_coef_idx(codec, 0x38); /* Amp control */ + coef0d = alc_read_coef_idx(codec, 0x0d); /* Digital Misc control */ + coef36 = alc_read_coef_idx(codec, 0x36); /* Passthrough Control */ + alc_update_coef_idx(codec, 0x38, 1<<4, 0x0); + alc_update_coef_idx(codec, 0x0d, 0x110, 0x0); + + alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000); + + if (hp_pin) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + + msleep(130); + alc_update_coef_idx(codec, 0x36, 1<<14, 1<<14); + alc_update_coef_idx(codec, 0x36, 1<<13, 0x0); + + if (hp_pin) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + msleep(10); + alc_write_coef_idx(codec, 0x67, 0x0); /* Set HP depop to manual mode */ + alc_write_coefex_idx(codec, 0x58, 0x00, 0x7880); + alc_write_coefex_idx(codec, 0x58, 0x0f, 0xf049); + alc_update_coefex_idx(codec, 0x58, 0x03, 0x00f0, 0x00c0); + + alc_write_coefex_idx(codec, 0x58, 0x00, 0xf888); /* HP depop procedure start */ + val = alc_read_coefex_idx(codec, 0x58, 0x00); + for (i = 0; i < 20 && val & 0x8000; i++) { + msleep(50); + val = alc_read_coefex_idx(codec, 0x58, 0x00); + } /* Wait for depop procedure finish */ + + alc_write_coefex_idx(codec, 0x58, 0x00, val); /* write back the result */ + alc_update_coef_idx(codec, 0x38, 1<<4, coef38); + alc_update_coef_idx(codec, 0x0d, 0x110, coef0d); + alc_update_coef_idx(codec, 0x36, 3<<13, coef36); + + msleep(50); + alc_update_coef_idx(codec, 0x4a, 1<<15, 0); +} + static void alc225_init(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; hda_nid_t hp_pin = alc_get_hp_pin(spec); bool hp1_pin_sense, hp2_pin_sense; + if (spec->codec_variant != ALC269_TYPE_ALC287) + /* required only at boot or S3 and S4 resume time */ + if (!spec->done_hp_init || + is_s3_resume(codec) || + is_s4_resume(codec)) { + alc285_hp_init(codec); + spec->done_hp_init = true; + } + if (!hp_pin) hp_pin = 0x21; msleep(30); @@ -4744,6 +4807,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) case 0x10ec0255: alc_process_coef_fw(codec, coef0255); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_process_coef_fw(codec, coef0256); @@ -4858,6 +4922,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin, alc_process_coef_fw(codec, coef0255); snd_hda_set_pin_ctl_cache(codec, mic_pin, PIN_VREF50); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_write_coef_idx(codec, 0x45, 0xc489); @@ -5007,6 +5072,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) case 0x10ec0255: alc_process_coef_fw(codec, coef0255); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_write_coef_idx(codec, 0x1b, 0x0e4b); @@ -5105,6 +5171,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) case 0x10ec0255: alc_process_coef_fw(codec, coef0255); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_process_coef_fw(codec, coef0256); @@ -5218,6 +5285,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) case 0x10ec0255: alc_process_coef_fw(codec, coef0255); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_process_coef_fw(codec, coef0256); @@ -5318,6 +5386,7 @@ static void alc_determine_headset_type(struct hda_codec *codec) val = alc_read_coef_idx(codec, 0x46); is_ctia = (val & 0x0070) == 0x0070; break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_write_coef_idx(codec, 0x1b, 0x0e4b); @@ -5611,6 +5680,7 @@ static void alc255_set_default_jack_type(struct hda_codec *codec) case 0x10ec0255: alc_process_coef_fw(codec, alc255fw); break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: alc_process_coef_fw(codec, alc256fw); @@ -6211,6 +6281,7 @@ static void alc_combo_jack_hp_jd_restart(struct hda_codec *codec) alc_update_coef_idx(codec, 0x4a, 0x8000, 1 << 15); /* Reset HP JD */ alc_update_coef_idx(codec, 0x4a, 0x8000, 0 << 15); break; + case 0x10ec0230: case 0x10ec0235: case 0x10ec0236: case 0x10ec0255: @@ -6343,6 +6414,24 @@ static void alc_fixup_no_int_mic(struct hda_codec *codec, } } +static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + static const hda_nid_t conn[] = { 0x02 }; + static const struct hda_pintbl pincfgs[] = { + { 0x14, 0x90170110 }, /* rear speaker */ + { } + }; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + snd_hda_apply_pincfgs(codec, pincfgs); + /* force front speaker to DAC1 */ + snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn); + break; + } +} + /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c" @@ -7810,6 +7899,8 @@ static const struct hda_fixup alc269_fixups[] = { { 0x20, AC_VERB_SET_PROC_COEF, 0x4e4b }, { } }, + .chained = true, + .chain_id = ALC289_FIXUP_ASUS_GA401, }, [ALC285_FIXUP_HP_GPIO_LED] = { .type = HDA_FIXUP_FUNC, @@ -8127,13 +8218,8 @@ static const struct hda_fixup alc269_fixups[] = { .chain_id = ALC269_FIXUP_HP_LINE1_MIC1_LED, }, [ALC285_FIXUP_HP_SPECTRE_X360] = { - .type = HDA_FIXUP_PINS, - .v.pins = (const struct hda_pintbl[]) { - { 0x14, 0x90170110 }, /* enable top speaker */ - {} - }, - .chained = true, - .chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1, + .type = HDA_FIXUP_FUNC, + .v.func = alc285_fixup_hp_spectre_x360, }, [ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP] = { .type = HDA_FIXUP_FUNC, @@ -8319,6 +8405,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN), SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360), + SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO), SND_PCI_QUIRK(0x103c, 0x8716, "HP Elite Dragonfly G2 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), @@ -8336,19 +8423,26 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x87c8, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87e5, "HP ProBook 440 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x87e7, "HP ProBook 450 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x87f1, "HP ProBook 630 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f2, "HP ProBook 640 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), + SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884c, "HP EliteBook 840 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8862, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x8863, "HP ProBook 445 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x886d, "HP ZBook Fury 17.3 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8870, "HP ZBook Fury 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8873, "HP ZBook Studio 15.6 Inch G8 Mobile Workstation PC", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x888d, "HP ZBook Power 15.6 inch G8 Mobile Workstation PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -8425,7 +8519,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x152d, 0x1082, "Quanta NL3", ALC269_FIXUP_LIFEBOOK), SND_PCI_QUIRK(0x1558, 0x1323, "Clevo N130ZU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0x1325, "System76 Darter Pro (darp5)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0x1325, "Clevo N15[01][CW]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x1401, "Clevo L140[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x1403, "Clevo N140CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x1404, "Clevo N150CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -8460,11 +8554,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8535, "Clevo NH50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8536, "Clevo NH79D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0x8550, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC), - SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC), - SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[5|7][0-9]RZ[Q]", ALC269_FIXUP_DMIC), + SND_PCI_QUIRK(0x1558, 0x8550, "Clevo NH[57][0-9][ER][ACDH]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0x8551, "Clevo NH[57][0-9][ER][ACDH]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0x8560, "Clevo NH[57][0-9][ER][ACDH]Q", ALC269_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1558, 0x8561, "Clevo NH[57][0-9][ER][ACDH]Q", ALC269_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[57][0-9]RZ[Q]", ALC269_FIXUP_DMIC), SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -8475,8 +8569,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x9600, "Clevo N960K[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x961d, "Clevo N960S[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL5XNU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL5[03]RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -9341,6 +9435,7 @@ static int patch_alc269(struct hda_codec *codec) spec->shutup = alc256_shutup; spec->init_hook = alc256_init; break; + case 0x10ec0230: case 0x10ec0236: case 0x10ec0256: spec->codec_variant = ALC269_TYPE_ALC256; @@ -9357,7 +9452,6 @@ static int patch_alc269(struct hda_codec *codec) case 0x10ec0215: case 0x10ec0245: case 0x10ec0285: - case 0x10ec0287: case 0x10ec0289: spec->codec_variant = ALC269_TYPE_ALC215; spec->shutup = alc225_shutup; @@ -9372,6 +9466,12 @@ static int patch_alc269(struct hda_codec *codec) spec->init_hook = alc225_init; spec->gen.mixer_nid = 0; /* no loopback on ALC225, ALC295 and ALC299 */ break; + case 0x10ec0287: + spec->codec_variant = ALC269_TYPE_ALC287; + spec->shutup = alc225_shutup; + spec->init_hook = alc225_init; + spec->gen.mixer_nid = 0; /* no loopback on ALC287 */ + break; case 0x10ec0234: case 0x10ec0274: case 0x10ec0294: @@ -10632,6 +10732,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = { HDA_CODEC_ENTRY(0x10ec0221, "ALC221", patch_alc269), HDA_CODEC_ENTRY(0x10ec0222, "ALC222", patch_alc269), HDA_CODEC_ENTRY(0x10ec0225, "ALC225", patch_alc269), + HDA_CODEC_ENTRY(0x10ec0230, "ALC236", patch_alc269), HDA_CODEC_ENTRY(0x10ec0231, "ALC231", patch_alc269), HDA_CODEC_ENTRY(0x10ec0233, "ALC233", patch_alc269), HDA_CODEC_ENTRY(0x10ec0234, "ALC234", patch_alc269), diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c index 1d2a0287284b..08adf4dd1303 100644 --- a/sound/pci/ice1712/delta.c +++ b/sound/pci/ice1712/delta.c @@ -676,13 +676,15 @@ static int snd_ice1712_delta_init(struct snd_ice1712 *ice) case ICE1712_SUBDEVICE_DELTA1010LT: case ICE1712_SUBDEVICE_VX442: case ICE1712_SUBDEVICE_DELTA66E: - if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { + err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c); + if (err < 0) { dev_err(ice->card->dev, "unable to create I2C bus\n"); return err; } ice->i2c->private_data = ice; ice->i2c->ops = &ap_cs8427_i2c_ops; - if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) + err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR); + if (err < 0) return err; break; case ICE1712_SUBDEVICE_DELTA1010: diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c index 3794308313bf..8bb86b3c894e 100644 --- a/sound/pci/ice1712/ews.c +++ b/sound/pci/ice1712/ews.c @@ -442,7 +442,8 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice) ice->spec = spec; /* create i2c */ - if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { + err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c); + if (err < 0) { dev_err(ice->card->dev, "unable to create I2C bus\n"); return err; } @@ -483,7 +484,8 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice) if (err < 0) return err; /* Check if the front module is connected */ - if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0) + err = snd_ice1712_ews88mt_chip_select(ice, 0x0f); + if (err < 0) return err; break; case ICE1712_SUBDEVICE_EWS88D: @@ -498,12 +500,14 @@ static int snd_ice1712_ews_init(struct snd_ice1712 *ice) /* set up SPDIF interface */ switch (ice->eeprom.subvendor) { case ICE1712_SUBDEVICE_EWX2496: - if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) + err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR); + if (err < 0) return err; snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); break; case ICE1712_SUBDEVICE_DMX6FIRE: - if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0) + err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR); + if (err < 0) return err; snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); break; @@ -853,7 +857,8 @@ static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct s int invert = (kcontrol->private_value >> 8) & 1; int data; - if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) + data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); + if (data < 0) return data; data = (data >> shift) & 1; if (invert) @@ -869,7 +874,8 @@ static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct s int invert = (kcontrol->private_value >> 8) & 1; int data, ndata; - if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) + data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); + if (data < 0) return data; ndata = data & ~(1 << shift); if (ucontrol->value.integer.value[0]) @@ -896,7 +902,8 @@ static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, str struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); int data; - if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) + data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); + if (data < 0) return data; ucontrol->value.integer.value[0] = data & 3; return 0; @@ -907,7 +914,8 @@ static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, str struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); int data, ndata; - if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) + data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); + if (data < 0) return data; ndata = data & ~3; ndata |= (ucontrol->value.integer.value[0] & 3); diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 5b124c4ad572..df3ba5c70de9 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -79,7 +79,7 @@ enum { \ ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \ ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \ ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \ -}; +} /* busmaster blocks */ DEFINE_REGSET(OFF, 0); /* offset */ @@ -538,7 +538,8 @@ static unsigned short snd_intel8x0_codec_read(struct snd_ac97 *ac97, res = 0xffff; } else { res = iagetword(chip, reg + ac97->num * 0x80); - if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { + tmp = igetdword(chip, ICHREG(GLOB_STA)); + if (tmp & ICH_RCS) { /* reset RCS and preserve other R/WC bits */ iputdword(chip, ICHREG(GLOB_STA), tmp & ~(chip->codec_ready_bits | ICH_GSCI)); @@ -559,7 +560,8 @@ static void snd_intel8x0_codec_read_test(struct intel8x0 *chip, if (snd_intel8x0_codec_semaphore(chip, codec) >= 0) { iagetword(chip, codec * 0x80); - if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { + tmp = igetdword(chip, ICHREG(GLOB_STA)); + if (tmp & ICH_RCS) { /* reset RCS and preserve other R/WC bits */ iputdword(chip, ICHREG(GLOB_STA), tmp & ~(chip->codec_ready_bits | ICH_GSCI)); @@ -692,7 +694,7 @@ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ich int status, civ, i, step; int ack = 0; - if (!ichdev->prepared || ichdev->suspended) + if (!(ichdev->prepared || chip->in_measurement) || ichdev->suspended) return; spin_lock_irqsave(&chip->reg_lock, flags); @@ -1105,7 +1107,8 @@ static int snd_intel8x0_pcm_open(struct snd_pcm_substream *substream, struct ich runtime->hw.buffer_bytes_max = 64*1024; runtime->hw.period_bytes_max = 64*1024; } - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; runtime->private_data = ichdev; return 0; @@ -2190,7 +2193,8 @@ static int snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock, udelay(1); } } - if ((err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, ops, chip, &pbus); + if (err < 0) goto __err; pbus->private_free = snd_intel8x0_mixer_free_ac97_bus; if (ac97_clock >= 8000 && ac97_clock <= 48000) @@ -2206,7 +2210,8 @@ static int snd_intel8x0_mixer(struct intel8x0 *chip, int ac97_clock, ac97.pci = chip->pci; for (i = 0; i < codecs; i++) { ac97.num = i; - if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i]); + if (err < 0) { if (err != -EACCES) dev_err(chip->card->dev, "Unable to initialize codec #%d\n", i); @@ -2491,11 +2496,13 @@ static int snd_intel8x0_chip_init(struct intel8x0 *chip, int probing) int err; if (chip->device_type != DEVICE_ALI) { - if ((err = snd_intel8x0_ich_chip_init(chip, probing)) < 0) + err = snd_intel8x0_ich_chip_init(chip, probing); + if (err < 0) return err; iagetword(chip, 0); /* clear semaphore flag */ } else { - if ((err = snd_intel8x0_ali_chip_init(chip, probing)) < 0) + err = snd_intel8x0_ali_chip_init(chip, probing); + if (err < 0) return err; } @@ -2918,7 +2925,8 @@ static int snd_intel8x0_create(struct snd_card *card, *r_intel8x0 = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -2950,7 +2958,8 @@ static int snd_intel8x0_create(struct snd_card *card, pci->device == PCI_DEVICE_ID_INTEL_440MX) chip->fix_nocache = 1; /* enable workaround */ - if ((err = pci_request_regions(pci, card->shortname)) < 0) { + err = pci_request_regions(pci, card->shortname); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -3064,7 +3073,8 @@ static int snd_intel8x0_create(struct snd_card *card, for (i = 0; i < chip->max_codecs; i++) chip->codec_isr_bits |= chip->codec_bit[i]; - if ((err = snd_intel8x0_chip_init(chip, 1)) < 0) { + err = snd_intel8x0_chip_init(chip, 1); + if (err < 0) { snd_intel8x0_free(chip); return err; } @@ -3079,7 +3089,8 @@ static int snd_intel8x0_create(struct snd_card *card, chip->irq = pci->irq; card->sync_irq = chip->irq; - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_intel8x0_free(chip); return err; } @@ -3186,18 +3197,20 @@ static int snd_intel8x0_probe(struct pci_dev *pci, buggy_irq = 0; } - if ((err = snd_intel8x0_create(card, pci, pci_id->driver_data, - &chip)) < 0) { + err = snd_intel8x0_create(card, pci, pci_id->driver_data, &chip); + if (err < 0) { snd_card_free(card); return err; } card->private_data = chip; - if ((err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk)) < 0) { + err = snd_intel8x0_mixer(chip, ac97_clock, ac97_quirk); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_intel8x0_pcm(chip)) < 0) { + err = snd_intel8x0_pcm(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -3217,7 +3230,8 @@ static int snd_intel8x0_probe(struct pci_dev *pci, } } - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 13ef838b26c1..b96fce6cbd83 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -57,7 +57,7 @@ enum { \ ICH_REG_##name##_PICB = base + 0x08, /* word - position in current buffer */ \ ICH_REG_##name##_PIV = base + 0x0a, /* byte - prefetched index value */ \ ICH_REG_##name##_CR = base + 0x0b, /* byte - control register */ \ -}; +} /* busmaster blocks */ DEFINE_REGSET(OFF, 0); /* offset */ @@ -342,7 +342,8 @@ static unsigned short snd_intel8x0m_codec_read(struct snd_ac97 *ac97, res = 0xffff; } else { res = iagetword(chip, reg + ac97->num * 0x80); - if ((tmp = igetdword(chip, ICHREG(GLOB_STA))) & ICH_RCS) { + tmp = igetdword(chip, ICHREG(GLOB_STA)); + if (tmp & ICH_RCS) { /* reset RCS and preserve other R/WC bits */ iputdword(chip, ICHREG(GLOB_STA), tmp & ~(ICH_SRI|ICH_PRI|ICH_TRI|ICH_GSCI)); @@ -800,7 +801,8 @@ static int snd_intel8x0m_mixer(struct intel8x0m *chip, int ac97_clock) glob_sta = igetdword(chip, ICHREG(GLOB_STA)); - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus); + if (err < 0) goto __err; pbus->private_free = snd_intel8x0m_mixer_free_ac97_bus; if (ac97_clock >= 8000 && ac97_clock <= 48000) @@ -809,7 +811,8 @@ static int snd_intel8x0m_mixer(struct intel8x0m *chip, int ac97_clock) ac97.pci = chip->pci; ac97.num = glob_sta & ICH_SCR ? 1 : 0; - if ((err = snd_ac97_mixer(pbus, &ac97, &x97)) < 0) { + err = snd_ac97_mixer(pbus, &ac97, &x97); + if (err < 0) { dev_err(chip->card->dev, "Unable to initialize codec #%d\n", ac97.num); if (ac97.num == 0) @@ -927,7 +930,8 @@ static int snd_intel8x0m_chip_init(struct intel8x0m *chip, int probing) unsigned int i; int err; - if ((err = snd_intel8x0m_ich_chip_init(chip, probing)) < 0) + err = snd_intel8x0m_ich_chip_init(chip, probing); + if (err < 0) return err; iagetword(chip, 0); /* clear semaphore flag */ @@ -1075,7 +1079,8 @@ static int snd_intel8x0m_create(struct snd_card *card, *r_intel8x0m = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -1089,7 +1094,8 @@ static int snd_intel8x0m_create(struct snd_card *card, chip->pci = pci; chip->irq = -1; - if ((err = pci_request_regions(pci, card->shortname)) < 0) { + err = pci_request_regions(pci, card->shortname); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -1167,7 +1173,8 @@ port_inited: pci_set_master(pci); - if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) { + err = snd_intel8x0m_chip_init(chip, 1); + if (err < 0) { snd_intel8x0m_free(chip); return err; } @@ -1181,7 +1188,8 @@ port_inited: chip->irq = pci->irq; card->sync_irq = chip->irq; - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_intel8x0m_free(chip); return err; } @@ -1238,17 +1246,20 @@ static int snd_intel8x0m_probe(struct pci_dev *pci, } strcat(card->shortname," Modem"); - if ((err = snd_intel8x0m_create(card, pci, pci_id->driver_data, &chip)) < 0) { + err = snd_intel8x0m_create(card, pci, pci_id->driver_data, &chip); + if (err < 0) { snd_card_free(card); return err; } card->private_data = chip; - if ((err = snd_intel8x0m_mixer(chip, ac97_clock)) < 0) { + err = snd_intel8x0m_mixer(chip, ac97_clock); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_intel8x0m_pcm(chip)) < 0) { + err = snd_intel8x0m_pcm(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1258,7 +1269,8 @@ static int snd_intel8x0m_probe(struct pci_dev *pci, sprintf(card->longname, "%s at irq %i", card->shortname, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c index 80ac3c6152ad..030e01b062e4 100644 --- a/sound/pci/korg1212/korg1212.c +++ b/sound/pci/korg1212/korg1212.c @@ -1527,7 +1527,8 @@ static int snd_korg1212_hw_params(struct snd_pcm_substream *substream, return 0; } - if ((err = snd_korg1212_SetRate(korg1212, params_rate(params))) < 0) { + err = snd_korg1212_SetRate(korg1212, params_rate(params)); + if (err < 0) { spin_unlock_irqrestore(&korg1212->lock, flags); return err; } @@ -2159,7 +2160,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, }; * rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; korg1212 = kzalloc(sizeof(*korg1212), GFP_KERNEL); @@ -2196,7 +2198,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, for (i=0; i<kAudioChannels; i++) korg1212->volumePhase[i] = 0; - if ((err = pci_request_regions(pci, "korg1212")) < 0) { + err = pci_request_regions(pci, "korg1212"); + if (err < 0) { kfree(korg1212); pci_disable_device(pci); return err; @@ -2220,7 +2223,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, korg1212->iomem2, iomem2_size, stateName[korg1212->cardState]); - if ((korg1212->iobase = ioremap(korg1212->iomem, iomem_size)) == NULL) { + korg1212->iobase = ioremap(korg1212->iomem, iomem_size); + if (!korg1212->iobase) { snd_printk(KERN_ERR "korg1212: unable to remap memory region 0x%lx-0x%lx\n", korg1212->iomem, korg1212->iomem + iomem_size - 1); snd_korg1212_free(korg1212); @@ -2360,7 +2364,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, if (rc) K1212_DEBUG_PRINTK("K1212_DEBUG: Reboot Card - RC = %d [%s]\n", rc, stateName[korg1212->cardState]); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, korg1212, &ops); + if (err < 0) { snd_korg1212_free(korg1212); return err; } @@ -2385,7 +2390,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci, korg1212->RoutingTablePhy, LowerWordSwap(korg1212->RoutingTablePhy), korg1212->AdatTimeCodePhy, LowerWordSwap(korg1212->AdatTimeCodePhy)); - if ((err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm)) < 0) + err = snd_pcm_new(korg1212->card, "korg1212", 0, 1, 1, &korg1212->pcm); + if (err < 0) return err; korg1212->pcm->private_data = korg1212; @@ -2436,7 +2442,8 @@ snd_korg1212_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) { + err = snd_korg1212_create(card, pci, &korg1212); + if (err < 0) { snd_card_free(card); return err; } @@ -2448,7 +2455,8 @@ snd_korg1212_probe(struct pci_dev *pci, K1212_DEBUG_PRINTK("K1212_DEBUG: %s\n", card->longname); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/lx6464es/lx_core.c b/sound/pci/lx6464es/lx_core.c index f884f5a6a61c..d3f58a3d17fb 100644 --- a/sound/pci/lx6464es/lx_core.c +++ b/sound/pci/lx6464es/lx_core.c @@ -674,10 +674,6 @@ int lx_stream_set_format(struct lx6464es *chip, struct snd_pcm_runtime *runtime, u32 pipe_cmd = PIPE_INFO_TO_CMD(is_capture, pipe); u32 channels = runtime->channels; - if (runtime->channels != channels) - dev_err(chip->card->dev, "channel count mismatch: %d vs %d", - runtime->channels, channels); - mutex_lock(&chip->msg_lock); lx_message_init(&chip->rmh, CMD_0C_DEF_STREAM); diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index cdc4b6106252..77a484bc8c0d 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -1765,7 +1765,8 @@ snd_m3_playback_open(struct snd_pcm_substream *subs) struct snd_pcm_runtime *runtime = subs->runtime; int err; - if ((err = snd_m3_substream_open(chip, subs)) < 0) + err = snd_m3_substream_open(chip, subs); + if (err < 0) return err; runtime->hw = snd_m3_playback; @@ -1789,7 +1790,8 @@ snd_m3_capture_open(struct snd_pcm_substream *subs) struct snd_pcm_runtime *runtime = subs->runtime; int err; - if ((err = snd_m3_substream_open(chip, subs)) < 0) + err = snd_m3_substream_open(chip, subs); + if (err < 0) return err; runtime->hw = snd_m3_capture; @@ -2036,12 +2038,14 @@ static int snd_m3_mixer(struct snd_m3 *chip) .read = snd_m3_ac97_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; - if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(pbus, &ac97, &chip->ac97); + if (err < 0) return err; /* seems ac97 PCM needs initialization.. hack hack.. */ @@ -2642,16 +2646,19 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, if (err < 0) goto free_chip; - if ((err = snd_m3_mixer(chip)) < 0) + err = snd_m3_mixer(chip); + if (err < 0) return err; for (i = 0; i < chip->num_substreams; i++) { struct m3_dma *s = &chip->substreams[i]; - if ((err = snd_m3_assp_client_init(chip, s, i)) < 0) + err = snd_m3_assp_client_init(chip, s, i); + if (err < 0) return err; } - if ((err = snd_m3_pcm(chip, 0)) < 0) + err = snd_m3_pcm(chip, 0); + if (err < 0) return err; #ifdef CONFIG_SND_MAESTRO3_INPUT diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index a0bbb386dc25..1b078b789604 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -954,9 +954,10 @@ static int snd_mixart_pcm_analog(struct snd_mixart *chip) char name[32]; sprintf(name, "miXart analog %d", chip->chip_idx); - if ((err = snd_pcm_new(chip->card, name, MIXART_PCM_ANALOG, - MIXART_PLAYBACK_STREAMS, - MIXART_CAPTURE_STREAMS, &pcm)) < 0) { + err = snd_pcm_new(chip->card, name, MIXART_PCM_ANALOG, + MIXART_PLAYBACK_STREAMS, + MIXART_CAPTURE_STREAMS, &pcm); + if (err < 0) { dev_err(chip->card->dev, "cannot create the analog pcm %d\n", chip->chip_idx); return err; @@ -987,9 +988,10 @@ static int snd_mixart_pcm_digital(struct snd_mixart *chip) char name[32]; sprintf(name, "miXart AES/EBU %d", chip->chip_idx); - if ((err = snd_pcm_new(chip->card, name, MIXART_PCM_DIGITAL, - MIXART_PLAYBACK_STREAMS, - MIXART_CAPTURE_STREAMS, &pcm)) < 0) { + err = snd_pcm_new(chip->card, name, MIXART_PCM_DIGITAL, + MIXART_PLAYBACK_STREAMS, + MIXART_CAPTURE_STREAMS, &pcm); + if (err < 0) { dev_err(chip->card->dev, "cannot create the digital pcm %d\n", chip->chip_idx); return err; @@ -1042,7 +1044,8 @@ static int snd_mixart_create(struct mixart_mgr *mgr, struct snd_card *card, int chip->mgr = mgr; card->sync_irq = mgr->irq; - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_mixart_chip_free(chip); return err; } @@ -1243,7 +1246,8 @@ static int snd_mixart_probe(struct pci_dev *pci, } /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; pci_set_master(pci); @@ -1267,7 +1271,8 @@ static int snd_mixart_probe(struct pci_dev *pci, mgr->irq = -1; /* resource assignment */ - if ((err = pci_request_regions(pci, CARD_NAME)) < 0) { + err = pci_request_regions(pci, CARD_NAME); + if (err < 0) { kfree(mgr); pci_disable_device(pci); return err; @@ -1332,7 +1337,8 @@ static int snd_mixart_probe(struct pci_dev *pci, "Digigram miXart at 0x%lx & 0x%lx, irq %i [PCM #%d]", mgr->mem[0].phys, mgr->mem[1].phys, mgr->irq, i); - if ((err = snd_mixart_create(mgr, card, i)) < 0) { + err = snd_mixart_create(mgr, card, i); + if (err < 0) { snd_card_free(card); snd_mixart_free(mgr); return err; @@ -1343,7 +1349,8 @@ static int snd_mixart_probe(struct pci_dev *pci, snd_mixart_proc_init(mgr->chip[i]); } - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_mixart_free(mgr); return err; } diff --git a/sound/pci/mixart/mixart_hwdep.c b/sound/pci/mixart/mixart_hwdep.c index f579f7698bba..689c0f995a9c 100644 --- a/sound/pci/mixart/mixart_hwdep.c +++ b/sound/pci/mixart/mixart_hwdep.c @@ -306,9 +306,13 @@ static int mixart_first_init(struct mixart_mgr *mgr) int err; struct mixart_msg request; - if((err = mixart_enum_connectors(mgr)) < 0) return err; + err = mixart_enum_connectors(mgr); + if (err < 0) + return err; - if((err = mixart_enum_physio(mgr)) < 0) return err; + err = mixart_enum_physio(mgr); + if (err < 0) + return err; /* send a synchro command to card (necessary to do this before first MSG_STREAM_START_STREAM_GRP_PACKET) */ /* though why not here */ @@ -528,15 +532,18 @@ static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmw for (card_index = 0; card_index < mgr->num_cards; card_index++) { struct snd_mixart *chip = mgr->chip[card_index]; - if ((err = snd_mixart_create_pcm(chip)) < 0) + err = snd_mixart_create_pcm(chip); + if (err < 0) return err; if (card_index == 0) { - if ((err = snd_mixart_create_mixer(chip->mgr)) < 0) + err = snd_mixart_create_mixer(chip->mgr); + if (err < 0) return err; } - if ((err = snd_card_register(chip->card)) < 0) + err = snd_card_register(chip->card); + if (err < 0) return err; } diff --git a/sound/pci/mixart/mixart_mixer.c b/sound/pci/mixart/mixart_mixer.c index d2e7c3381267..2727f3345795 100644 --- a/sound/pci/mixart/mixart_mixer.c +++ b/sound/pci/mixart/mixart_mixer.c @@ -1114,10 +1114,12 @@ int snd_mixart_create_mixer(struct mixart_mgr *mgr) temp = mixart_control_analog_level; temp.name = "Master Playback Volume"; temp.private_value = 0; /* playback */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; /* output mute controls */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip)); + if (err < 0) return err; /* analog input level control only on first two chips !*/ @@ -1125,7 +1127,8 @@ int snd_mixart_create_mixer(struct mixart_mgr *mgr) temp = mixart_control_analog_level; temp.name = "Master Capture Volume"; temp.private_value = 1; /* capture */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; } @@ -1133,45 +1136,53 @@ int snd_mixart_create_mixer(struct mixart_mgr *mgr) temp.name = "PCM Playback Volume"; temp.count = MIXART_PLAYBACK_STREAMS; temp.private_value = 0; /* playback analog */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; temp.name = "PCM Capture Volume"; temp.count = 1; temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) { temp.name = "AES Playback Volume"; temp.count = MIXART_PLAYBACK_STREAMS; temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; temp.name = "AES Capture Volume"; temp.count = 0; temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; } temp = mixart_control_pcm_switch; temp.name = "PCM Playback Switch"; temp.private_value = 0; /* playback analog */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) { temp.name = "AES Playback Switch"; temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip)); + if (err < 0) return err; } /* monitoring */ - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip)); + if (err < 0) return err; - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip)); + if (err < 0) return err; /* init all mixer data and program the master volumes/switches */ diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index 6cb689aa28c2..12d02d7d3b51 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -1318,7 +1318,8 @@ snd_nm256_mixer(struct nm256 *chip) if (! chip->ac97_regs) return -ENOMEM; - if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus); + if (err < 0) return err; memset(&ac97, 0, sizeof(ac97)); @@ -1476,7 +1477,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci, *chip_ret = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -1568,7 +1570,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci, chip->buffer_end = buffer_top; else { /* get buffer end pointer from signature */ - if ((err = snd_nm256_peek_for_sig(chip)) < 0) + err = snd_nm256_peek_for_sig(chip); + if (err < 0) goto __error; } @@ -1618,7 +1621,8 @@ snd_nm256_create(struct snd_card *card, struct pci_dev *pci, // pci_set_master(pci); /* needed? */ - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) goto __error; *chip_ret = chip; @@ -1700,7 +1704,8 @@ static int snd_nm256_probe(struct pci_dev *pci, capture_bufsize = 4; if (capture_bufsize > 128) capture_bufsize = 128; - if ((err = snd_nm256_create(card, pci, &chip)) < 0) { + err = snd_nm256_create(card, pci, &chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1716,8 +1721,13 @@ static int snd_nm256_probe(struct pci_dev *pci, chip->reset_workaround_2 = 1; } - if ((err = snd_nm256_pcm(chip, 0)) < 0 || - (err = snd_nm256_mixer(chip)) < 0) { + err = snd_nm256_pcm(chip, 0); + if (err < 0) { + snd_card_free(card); + return err; + } + err = snd_nm256_mixer(chip); + if (err < 0) { snd_card_free(card); return err; } @@ -1727,7 +1737,8 @@ static int snd_nm256_probe(struct pci_dev *pci, card->shortname, chip->buffer_addr, chip->cport_addr, chip->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index 751f9744b089..96b9371c201a 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -1134,9 +1134,10 @@ int pcxhr_create_pcm(struct snd_pcxhr *chip) char name[32]; snprintf(name, sizeof(name), "pcxhr %d", chip->chip_idx); - if ((err = snd_pcm_new(chip->card, name, 0, - chip->nb_streams_play, - chip->nb_streams_capt, &pcm)) < 0) { + err = snd_pcm_new(chip->card, name, 0, + chip->nb_streams_play, + chip->nb_streams_capt, &pcm); + if (err < 0) { dev_err(chip->card->dev, "cannot create pcm %s\n", name); return err; } @@ -1202,7 +1203,8 @@ static int pcxhr_create(struct pcxhr_mgr *mgr, chip->nb_streams_capt = 1; /* or 1 stereo stream */ } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { pcxhr_chip_free(chip); return err; } @@ -1492,7 +1494,8 @@ static int pcxhr_probe(struct pci_dev *pci, } /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; pci_set_master(pci); @@ -1537,7 +1540,8 @@ static int pcxhr_probe(struct pci_dev *pci, mgr->granularity = PCXHR_GRANULARITY; /* resource assignment */ - if ((err = pci_request_regions(pci, card_name)) < 0) { + err = pci_request_regions(pci, card_name); + if (err < 0) { kfree(mgr); pci_disable_device(pci); return err; @@ -1608,7 +1612,8 @@ static int pcxhr_probe(struct pci_dev *pci, snprintf(card->longname, sizeof(card->longname), "%s [PCM #%d]", mgr->name, i); - if ((err = pcxhr_create(mgr, card, i)) < 0) { + err = pcxhr_create(mgr, card, i); + if (err < 0) { snd_card_free(card); pcxhr_free(mgr); return err; @@ -1618,7 +1623,8 @@ static int pcxhr_probe(struct pci_dev *pci, /* init proc interface only for chip0 */ pcxhr_proc_init(mgr->chip[i]); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { pcxhr_free(mgr); return err; } diff --git a/sound/pci/pcxhr/pcxhr_hwdep.c b/sound/pci/pcxhr/pcxhr_hwdep.c index 2258bd698844..249805065f61 100644 --- a/sound/pci/pcxhr/pcxhr_hwdep.c +++ b/sound/pci/pcxhr/pcxhr_hwdep.c @@ -322,14 +322,17 @@ static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, for (card_index = 0; card_index < mgr->num_cards; card_index++) { struct snd_pcxhr *chip = mgr->chip[card_index]; - if ((err = pcxhr_create_pcm(chip)) < 0) + err = pcxhr_create_pcm(chip); + if (err < 0) return err; if (card_index == 0) { - if ((err = pcxhr_create_mixer(chip->mgr)) < 0) + err = pcxhr_create_mixer(chip->mgr); + if (err < 0) return err; } - if ((err = snd_card_register(chip->card)) < 0) + err = snd_card_register(chip->card); + if (err < 0) return err; } err = pcxhr_start_pipes(mgr); diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 56827db97239..709a1a2cde20 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1087,9 +1087,15 @@ static irqreturn_t riptide_handleirq(int irq, void *dev_id) substream[i] = chip->playback_substream[i]; substream[i] = chip->capture_substream; for (i = 0; i < PLAYBACK_SUBSTREAMS + 1; i++) { - if (substream[i] && - (runtime = substream[i]->runtime) && - (data = runtime->private_data) && data->state != ST_STOP) { + if (!substream[i]) + continue; + runtime = substream[i]->runtime; + if (!runtime) + continue; + data = runtime->private_data; + if (!data) + continue; + if (data->state != ST_STOP) { pos = 0; for (j = 0; j < data->pages; j++) { c = &data->sgdbuf[j]; @@ -1549,10 +1555,10 @@ snd_riptide_hw_params(struct snd_pcm_substream *substream, (int)sgdlist->bytes); if (sgdlist->area) snd_dma_free_pages(sgdlist); - if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, - &chip->pci->dev, - sizeof(struct sgd) * (DESC_MAX_MASK + 1), - sgdlist)) < 0) { + err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &chip->pci->dev, + sizeof(struct sgd) * (DESC_MAX_MASK + 1), + sgdlist); + if (err < 0) { snd_printk(KERN_ERR "Riptide: failed to alloc %d dma bytes\n", (int)sizeof(struct sgd) * (DESC_MAX_MASK + 1)); return err; @@ -1677,9 +1683,9 @@ static int snd_riptide_pcm(struct snd_riptide *chip, int device) struct snd_pcm *pcm; int err; - if ((err = - snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, - &pcm)) < 0) + err = snd_pcm_new(chip->card, "RIPTIDE", device, PLAYBACK_SUBSTREAMS, 1, + &pcm); + if (err < 0) return err; snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_riptide_playback_ops); @@ -1766,14 +1772,16 @@ static int snd_riptide_initialize(struct snd_riptide *chip) cif = chip->cif; if (!cif) { - if ((cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL)) == NULL) + cif = kzalloc(sizeof(struct cmdif), GFP_KERNEL); + if (!cif) return -ENOMEM; cif->hwport = (struct riptideport *)chip->port; spin_lock_init(&cif->lock); chip->cif = cif; } cif->is_reset = 0; - if ((err = riptide_reset(cif, chip)) != 0) + err = riptide_reset(cif, chip); + if (err) return err; device_id = chip->device_id; switch (device_id) { @@ -1797,7 +1805,8 @@ static int snd_riptide_free(struct snd_riptide *chip) if (!chip) return 0; - if ((cif = chip->cif)) { + cif = chip->cif; + if (cif) { SET_GRESET(cif->hwport); udelay(100); UNSET_GRESET(cif->hwport); @@ -1830,9 +1839,11 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci, }; *rchip = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; - if (!(chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL))) + chip = kzalloc(sizeof(struct snd_riptide), GFP_KERNEL); + if (!chip) return -ENOMEM; spin_lock_init(&chip->lock); @@ -1845,8 +1856,8 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci, chip->handled_irqs = 0; chip->cif = NULL; - if ((chip->res_port = - request_region(chip->port, 64, "RIPTIDE")) == NULL) { + chip->res_port = request_region(chip->port, 64, "RIPTIDE"); + if (!chip->res_port) { snd_printk(KERN_ERR "Riptide: unable to grab region 0x%lx-0x%lx\n", chip->port, chip->port + 64 - 1); @@ -1868,12 +1879,14 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci, card->sync_irq = chip->irq; chip->device_id = pci->device; pci_set_master(pci); - if ((err = snd_riptide_initialize(chip)) < 0) { + err = snd_riptide_initialize(chip); + if (err < 0) { snd_riptide_free(chip); return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_riptide_free(chip); return err; } @@ -1903,7 +1916,8 @@ snd_riptide_proc_read(struct snd_info_entry *entry, for (i = 0; i < 64; i += 4) snd_iprintf(buffer, "%c%02x: %08x", (i % 16) ? ' ' : '\n', i, inl(chip->port + i)); - if ((cif = chip->cif)) { + cif = chip->cif; + if (cif) { snd_iprintf(buffer, "\nVersion: ASIC: %d CODEC: %d AUXDSP: %d PROG: %d", chip->firmware.firmware.ASIC, @@ -1922,10 +1936,11 @@ snd_riptide_proc_read(struct snd_info_entry *entry, } snd_iprintf(buffer, "\nOpen streams %d:\n", chip->openstreams); for (i = 0; i < PLAYBACK_SUBSTREAMS; i++) { - if (chip->playback_substream[i] - && chip->playback_substream[i]->runtime - && (data = - chip->playback_substream[i]->runtime->private_data)) { + if (!chip->playback_substream[i] || + !chip->playback_substream[i]->runtime) + continue; + data = chip->playback_substream[i]->runtime->private_data; + if (data) { snd_iprintf(buffer, "stream: %d mixer: %d source: %d (%d,%d)\n", data->id, data->mixer, data->source, @@ -1934,15 +1949,16 @@ snd_riptide_proc_read(struct snd_info_entry *entry, snd_iprintf(buffer, "rate: %d\n", rate); } } - if (chip->capture_substream - && chip->capture_substream->runtime - && (data = chip->capture_substream->runtime->private_data)) { - snd_iprintf(buffer, - "stream: %d mixer: %d source: %d (%d,%d)\n", - data->id, data->mixer, - data->source, data->intdec[0], data->intdec[1]); - if (!(getsamplerate(cif, data->intdec, &rate))) - snd_iprintf(buffer, "rate: %d\n", rate); + if (chip->capture_substream && chip->capture_substream->runtime) { + data = chip->capture_substream->runtime->private_data; + if (data) { + snd_iprintf(buffer, + "stream: %d mixer: %d source: %d (%d,%d)\n", + data->id, data->mixer, + data->source, data->intdec[0], data->intdec[1]); + if (!(getsamplerate(cif, data->intdec, &rate))) + snd_iprintf(buffer, "rate: %d\n", rate); + } } snd_iprintf(buffer, "Paths:\n"); i = getpaths(cif, p); @@ -1973,12 +1989,14 @@ static int snd_riptide_mixer(struct snd_riptide *chip) ac97.private_data = chip; ac97.scaps = AC97_SCAP_SKIP_MODEM; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &pbus); + if (err < 0) return err; chip->ac97_bus = pbus; ac97.pci = chip->pci; - if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(pbus, &ac97, &chip->ac97); + if (err < 0) return err; return err; } diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index 54f3e39f97f5..b5b357853c94 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -668,18 +668,24 @@ snd_rme32_playback_hw_params(struct snd_pcm_substream *substream, } spin_lock_irq(&rme32->lock); - if ((rme32->rcreg & RME32_RCR_KMODE) && - (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) { + rate = 0; + if (rme32->rcreg & RME32_RCR_KMODE) + rate = snd_rme32_capture_getrate(rme32, &dummy); + if (rate > 0) { /* AutoSync */ if ((int)params_rate(params) != rate) { spin_unlock_irq(&rme32->lock); return -EIO; } - } else if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) { - spin_unlock_irq(&rme32->lock); - return err; + } else { + err = snd_rme32_playback_setrate(rme32, params_rate(params)); + if (err < 0) { + spin_unlock_irq(&rme32->lock); + return err; + } } - if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) { + err = snd_rme32_setformat(rme32, params_format(params)); + if (err < 0) { spin_unlock_irq(&rme32->lock); return err; } @@ -723,15 +729,18 @@ snd_rme32_capture_hw_params(struct snd_pcm_substream *substream, rme32->wcreg |= RME32_WCR_AUTOSYNC; writel(rme32->wcreg, rme32->iobase + RME32_IO_CONTROL_REGISTER); - if ((err = snd_rme32_setformat(rme32, params_format(params))) < 0) { + err = snd_rme32_setformat(rme32, params_format(params)); + if (err < 0) { spin_unlock_irq(&rme32->lock); return err; } - if ((err = snd_rme32_playback_setrate(rme32, params_rate(params))) < 0) { + err = snd_rme32_playback_setrate(rme32, params_rate(params)); + if (err < 0) { spin_unlock_irq(&rme32->lock); return err; } - if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) { + rate = snd_rme32_capture_getrate(rme32, &isadat); + if (rate > 0) { if ((int)params_rate(params) != rate) { spin_unlock_irq(&rme32->lock); return -EIO; @@ -854,8 +863,10 @@ static int snd_rme32_playback_spdif_open(struct snd_pcm_substream *substream) runtime->hw.rates |= SNDRV_PCM_RATE_64000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000; runtime->hw.rate_max = 96000; } - if ((rme32->rcreg & RME32_RCR_KMODE) && - (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) { + rate = 0; + if (rme32->rcreg & RME32_RCR_KMODE) + rate = snd_rme32_capture_getrate(rme32, &dummy); + if (rate > 0) { /* AutoSync */ runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); runtime->hw.rate_min = rate; @@ -895,7 +906,8 @@ static int snd_rme32_capture_spdif_open(struct snd_pcm_substream *substream) runtime->hw.rates |= SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000; runtime->hw.rate_max = 96000; } - if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) { + rate = snd_rme32_capture_getrate(rme32, &isadat); + if (rate > 0) { if (isadat) { return -EIO; } @@ -932,8 +944,10 @@ snd_rme32_playback_adat_open(struct snd_pcm_substream *substream) runtime->hw = snd_rme32_adat_fd_info; else runtime->hw = snd_rme32_adat_info; - if ((rme32->rcreg & RME32_RCR_KMODE) && - (rate = snd_rme32_capture_getrate(rme32, &dummy)) > 0) { + rate = 0; + if (rme32->rcreg & RME32_RCR_KMODE) + rate = snd_rme32_capture_getrate(rme32, &dummy); + if (rate > 0) { /* AutoSync */ runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); runtime->hw.rate_min = rate; @@ -955,7 +969,8 @@ snd_rme32_capture_adat_open(struct snd_pcm_substream *substream) runtime->hw = snd_rme32_adat_fd_info; else runtime->hw = snd_rme32_adat_info; - if ((rate = snd_rme32_capture_getrate(rme32, &isadat)) > 0) { + rate = snd_rme32_capture_getrate(rme32, &isadat); + if (rate > 0) { if (!isadat) { return -EIO; } @@ -1307,10 +1322,12 @@ static int snd_rme32_create(struct rme32 *rme32) rme32->irq = -1; spin_lock_init(&rme32->lock); - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; - if ((err = pci_request_regions(pci, "RME32")) < 0) + err = pci_request_regions(pci, "RME32"); + if (err < 0) return err; rme32->port = pci_resource_start(rme32->pci, 0); @@ -1334,9 +1351,9 @@ static int snd_rme32_create(struct rme32 *rme32) pci_read_config_byte(pci, 8, &rme32->rev); /* set up ALSA pcm device for S/PDIF */ - if ((err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm)) < 0) { + err = snd_pcm_new(rme32->card, "Digi32 IEC958", 0, 1, 1, &rme32->spdif_pcm); + if (err < 0) return err; - } rme32->spdif_pcm->private_data = rme32; rme32->spdif_pcm->private_free = snd_rme32_free_spdif_pcm; strcpy(rme32->spdif_pcm->name, "Digi32 IEC958"); @@ -1363,11 +1380,10 @@ static int snd_rme32_create(struct rme32 *rme32) rme32->adat_pcm = NULL; } else { - if ((err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1, - 1, 1, &rme32->adat_pcm)) < 0) - { + err = snd_pcm_new(rme32->card, "Digi32 ADAT", 1, + 1, 1, &rme32->adat_pcm); + if (err < 0) return err; - } rme32->adat_pcm->private_data = rme32; rme32->adat_pcm->private_free = snd_rme32_free_adat_pcm; strcpy(rme32->adat_pcm->name, "Digi32 ADAT"); @@ -1410,9 +1426,9 @@ static int snd_rme32_create(struct rme32 *rme32) /* init switch interface */ - if ((err = snd_rme32_create_switches(rme32->card, rme32)) < 0) { + err = snd_rme32_create_switches(rme32->card, rme32); + if (err < 0) return err; - } /* init proc interface */ snd_rme32_proc_init(rme32); @@ -1855,7 +1871,9 @@ static int snd_rme32_create_switches(struct snd_card *card, struct rme32 * rme32 struct snd_kcontrol *kctl; for (idx = 0; idx < (int)ARRAY_SIZE(snd_rme32_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme32_controls[idx], rme32))) < 0) + kctl = snd_ctl_new1(&snd_rme32_controls[idx], rme32); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (idx == 1) /* IEC958 (S/PDIF) Stream */ rme32->spdif_ctl = kctl; @@ -1899,7 +1917,8 @@ snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) rme32->pci = pci; if (fullduplex[dev]) rme32->fullduplex_mode = 1; - if ((err = snd_rme32_create(rme32)) < 0) { + err = snd_rme32_create(rme32); + if (err < 0) { snd_card_free(card); return err; } @@ -1919,7 +1938,8 @@ snd_rme32_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) sprintf(card->longname, "%s (Rev. %d) at 0x%lx, irq %d", card->shortname, rme32->rev, rme32->port, rme32->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index 66082e9f526d..fc7ac077559c 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -666,12 +666,14 @@ snd_rme96_playback_getrate(struct rme96 *rme96) int rate, dummy; if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - return rate; + snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { + rate = snd_rme96_capture_getrate(rme96, &dummy); + if (rate > 0) { + /* slave clock */ + return rate; + } } + rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) + (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1); switch (rate) { @@ -984,10 +986,11 @@ snd_rme96_playback_hw_params(struct snd_pcm_substream *substream, runtime->dma_bytes = RME96_BUFFER_SIZE; spin_lock_irq(&rme96->lock); + rate = 0; if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { + snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) + rate = snd_rme96_capture_getrate(rme96, &dummy); + if (rate > 0) { /* slave clock */ if ((int)params_rate(params) != rate) { err = -EIO; @@ -1046,28 +1049,30 @@ snd_rme96_capture_hw_params(struct snd_pcm_substream *substream, runtime->dma_bytes = RME96_BUFFER_SIZE; spin_lock_irq(&rme96->lock); - if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) { + err = snd_rme96_capture_setformat(rme96, params_format(params)); + if (err < 0) { spin_unlock_irq(&rme96->lock); return err; } if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { - if ((err = snd_rme96_capture_analog_setrate(rme96, - params_rate(params))) < 0) - { + err = snd_rme96_capture_analog_setrate(rme96, params_rate(params)); + if (err < 0) { spin_unlock_irq(&rme96->lock); return err; } - } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { - if ((int)params_rate(params) != rate) { - spin_unlock_irq(&rme96->lock); - return -EIO; - } - if ((isadat && runtime->hw.channels_min == 2) || - (!isadat && runtime->hw.channels_min == 8)) - { - spin_unlock_irq(&rme96->lock); - return -EIO; - } + } else { + rate = snd_rme96_capture_getrate(rme96, &isadat); + if (rate > 0) { + if ((int)params_rate(params) != rate) { + spin_unlock_irq(&rme96->lock); + return -EIO; + } + if ((isadat && runtime->hw.channels_min == 2) || + (!isadat && runtime->hw.channels_min == 8)) { + spin_unlock_irq(&rme96->lock); + return -EIO; + } + } } snd_rme96_setframelog(rme96, params_channels(params), 0); if (rme96->playback_periodsize != 0) { @@ -1160,8 +1165,10 @@ rme96_set_buffer_size_constraint(struct rme96 *rme96, snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, RME96_BUFFER_SIZE); - if ((size = rme96->playback_periodsize) != 0 || - (size = rme96->capture_periodsize) != 0) + size = rme96->playback_periodsize; + if (!size) + size = rme96->capture_periodsize; + if (size) snd_pcm_hw_constraint_single(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, size); @@ -1191,13 +1198,14 @@ snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream) runtime->hw = snd_rme96_playback_spdif_info; if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; + snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { + rate = snd_rme96_capture_getrate(rme96, &dummy); + if (rate > 0) { + /* slave clock */ + runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); + runtime->hw.rate_min = rate; + runtime->hw.rate_max = rate; + } } rme96_set_buffer_size_constraint(rme96, runtime); @@ -1217,16 +1225,16 @@ snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream) snd_pcm_set_sync(substream); runtime->hw = snd_rme96_capture_spdif_info; - if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) - { - if (isadat) { - return -EIO; - } - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; - } + if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { + rate = snd_rme96_capture_getrate(rme96, &isadat); + if (rate > 0) { + if (isadat) + return -EIO; + runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); + runtime->hw.rate_min = rate; + runtime->hw.rate_max = rate; + } + } spin_lock_irq(&rme96->lock); if (rme96->capture_substream) { @@ -1260,14 +1268,16 @@ snd_rme96_playback_adat_open(struct snd_pcm_substream *substream) runtime->hw = snd_rme96_playback_adat_info; if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; - } + snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG) { + rate = snd_rme96_capture_getrate(rme96, &dummy); + if (rate > 0) { + /* slave clock */ + runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); + runtime->hw.rate_min = rate; + runtime->hw.rate_max = rate; + } + } + rme96_set_buffer_size_constraint(rme96, runtime); return 0; } @@ -1286,7 +1296,8 @@ snd_rme96_capture_adat_open(struct snd_pcm_substream *substream) expension cards AEB4/8-I are RME96_INPUT_INTERNAL */ return -EIO; } - if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { + rate = snd_rme96_capture_getrate(rme96, &isadat); + if (rate > 0) { if (!isadat) { return -EIO; } @@ -1603,10 +1614,12 @@ snd_rme96_create(struct rme96 *rme96) rme96->irq = -1; spin_lock_init(&rme96->lock); - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; - if ((err = pci_request_regions(pci, "RME96")) < 0) + err = pci_request_regions(pci, "RME96"); + if (err < 0) return err; rme96->port = pci_resource_start(rme96->pci, 0); @@ -1630,11 +1643,11 @@ snd_rme96_create(struct rme96 *rme96) pci_read_config_byte(pci, 8, &rme96->rev); /* set up ALSA pcm device for S/PDIF */ - if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0, - 1, 1, &rme96->spdif_pcm)) < 0) - { + err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0, + 1, 1, &rme96->spdif_pcm); + if (err < 0) return err; - } + rme96->spdif_pcm->private_data = rme96; rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm; strcpy(rme96->spdif_pcm->name, "Digi96 IEC958"); @@ -1648,11 +1661,10 @@ snd_rme96_create(struct rme96 *rme96) /* ADAT is not available on the base model */ rme96->adat_pcm = NULL; } else { - if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1, - 1, 1, &rme96->adat_pcm)) < 0) - { + err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1, + 1, 1, &rme96->adat_pcm); + if (err < 0) return err; - } rme96->adat_pcm->private_data = rme96; rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm; strcpy(rme96->adat_pcm->name, "Digi96 ADAT"); @@ -1701,9 +1713,9 @@ snd_rme96_create(struct rme96 *rme96) } /* init switch interface */ - if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) { + err = snd_rme96_create_switches(rme96->card, rme96); + if (err < 0) return err; - } /* init proc interface */ snd_rme96_proc_init(rme96); @@ -2336,16 +2348,20 @@ snd_rme96_create_switches(struct snd_card *card, struct snd_kcontrol *kctl; for (idx = 0; idx < 7; idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) + kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (idx == 1) /* IEC958 (S/PDIF) Stream */ rme96->spdif_ctl = kctl; } if (RME96_HAS_ANALOG_OUT(rme96)) { - for (idx = 7; idx < 10; idx++) - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) + for (idx = 7; idx < 10; idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96)); + if (err < 0) return err; + } } return 0; diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index 720297cbdf87..8457a4bbc3df 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -289,7 +289,7 @@ MODULE_FIRMWARE("digiface_firmware_rev11.bin"); return 104857600000000 / rate; // 100 MHz return 110100480000000 / rate; // 105 MHz */ -#define DDS_NUMERATOR 104857600000000ULL; /* = 2^20 * 10^8 */ +#define DDS_NUMERATOR 104857600000000ULL /* = 2^20 * 10^8 */ #define hdsp_encode_latency(x) (((x)<<1) & HDSP_LatencyMask) #define hdsp_decode_latency(x) (((x) & HDSP_LatencyMask)>>1) @@ -1318,11 +1318,13 @@ static int snd_hdsp_midi_output_write (struct hdsp_midi *hmidi) spin_lock_irqsave (&hmidi->lock, flags); if (hmidi->output) { if (!snd_rawmidi_transmit_empty (hmidi->output)) { - if ((n_pending = snd_hdsp_midi_output_possible (hmidi->hdsp, hmidi->id)) > 0) { + n_pending = snd_hdsp_midi_output_possible(hmidi->hdsp, hmidi->id); + if (n_pending > 0) { if (n_pending > (int)sizeof (buf)) n_pending = sizeof (buf); - if ((to_write = snd_rawmidi_transmit (hmidi->output, buf, n_pending)) > 0) { + to_write = snd_rawmidi_transmit(hmidi->output, buf, n_pending); + if (to_write > 0) { for (i = 0; i < to_write; ++i) snd_hdsp_midi_write_byte (hmidi->hdsp, hmidi->id, buf[i]); } @@ -1341,7 +1343,8 @@ static int snd_hdsp_midi_input_read (struct hdsp_midi *hmidi) int i; spin_lock_irqsave (&hmidi->lock, flags); - if ((n_pending = snd_hdsp_midi_input_available (hmidi->hdsp, hmidi->id)) > 0) { + n_pending = snd_hdsp_midi_input_available(hmidi->hdsp, hmidi->id); + if (n_pending > 0) { if (hmidi->input) { if (n_pending > (int)sizeof (buf)) n_pending = sizeof (buf); @@ -3322,7 +3325,9 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) } for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_controls[idx], hdsp))) < 0) + kctl = snd_ctl_new1(&snd_hdsp_controls[idx], hdsp); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (idx == 1) /* IEC958 (S/PDIF) Stream */ hdsp->spdif_ctl = kctl; @@ -3331,12 +3336,16 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) /* ADAT SyncCheck status */ snd_hdsp_adat_sync_check.name = "ADAT Lock Status"; snd_hdsp_adat_sync_check.index = 1; - if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) + kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (hdsp->io_type == Digiface || hdsp->io_type == H9652) { for (idx = 1; idx < 3; ++idx) { snd_hdsp_adat_sync_check.index = idx+1; - if ((err = snd_ctl_add (card, kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp)))) + kctl = snd_ctl_new1(&snd_hdsp_adat_sync_check, hdsp); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; } } @@ -3344,7 +3353,9 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) /* DA, AD and Phone gain and XLR breakout cable controls for H9632 cards */ if (hdsp->io_type == H9632) { for (idx = 0; idx < ARRAY_SIZE(snd_hdsp_9632_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_9632_controls[idx], hdsp))) < 0) + kctl = snd_ctl_new1(&snd_hdsp_9632_controls[idx], hdsp); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; } } @@ -3362,8 +3373,10 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) /* AEB control for H96xx card */ if (hdsp->io_type == H9632 || hdsp->io_type == H9652) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0) - return err; + kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp); + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; } return 0; @@ -3942,7 +3955,8 @@ static char *hdsp_channel_buffer_location(struct hdsp *hdsp, if (snd_BUG_ON(channel < 0 || channel >= hdsp->max_channels)) return NULL; - if ((mapped_channel = hdsp->channel_map[channel]) < 0) + mapped_channel = hdsp->channel_map[channel]; + if (mapped_channel < 0) return NULL; if (stream == SNDRV_PCM_STREAM_CAPTURE) @@ -4114,7 +4128,8 @@ static int snd_hdsp_hw_params(struct snd_pcm_substream *substream, spin_lock_irq(&hdsp->lock); if (! hdsp->clock_source_locked) { - if ((err = hdsp_set_rate(hdsp, params_rate(params), 0)) < 0) { + err = hdsp_set_rate(hdsp, params_rate(params), 0); + if (err < 0) { spin_unlock_irq(&hdsp->lock); _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); return err; @@ -4122,7 +4137,8 @@ static int snd_hdsp_hw_params(struct snd_pcm_substream *substream, } spin_unlock_irq(&hdsp->lock); - if ((err = hdsp_set_interrupt_interval(hdsp, params_period_size(params))) < 0) { + err = hdsp_set_interrupt_interval(hdsp, params_period_size(params)); + if (err < 0) { _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); return err; } @@ -4854,14 +4870,15 @@ static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigne if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return -EINVAL; if (hdsp->io_type == Undefined) { - if ((err = hdsp_get_iobox_version(hdsp)) < 0) + err = hdsp_get_iobox_version(hdsp); + if (err < 0) return err; } memset(&hdsp_version, 0, sizeof(hdsp_version)); hdsp_version.io_type = hdsp->io_type; hdsp_version.firmware_rev = hdsp->firmware_rev; - if ((err = copy_to_user(argp, &hdsp_version, sizeof(hdsp_version)))) - return -EFAULT; + if (copy_to_user(argp, &hdsp_version, sizeof(hdsp_version))) + return -EFAULT; break; } case SNDRV_HDSP_IOCTL_UPLOAD_FIRMWARE: { @@ -4900,17 +4917,20 @@ static int snd_hdsp_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, unsigne hdsp->state |= HDSP_FirmwareCached; - if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0) + err = snd_hdsp_load_firmware_from_cache(hdsp); + if (err < 0) return err; if (!(hdsp->state & HDSP_InitializationComplete)) { - if ((err = snd_hdsp_enable_io(hdsp)) < 0) + err = snd_hdsp_enable_io(hdsp); + if (err < 0) return err; snd_hdsp_initialize_channels(hdsp); snd_hdsp_initialize_midi_flush(hdsp); - if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) { + err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp); + if (err < 0) { dev_err(hdsp->card->dev, "error creating alsa devices\n"); return err; @@ -4960,7 +4980,8 @@ static int snd_hdsp_create_hwdep(struct snd_card *card, struct hdsp *hdsp) struct snd_hwdep *hw; int err; - if ((err = snd_hwdep_new(card, "HDSP hwdep", 0, &hw)) < 0) + err = snd_hwdep_new(card, "HDSP hwdep", 0, &hw); + if (err < 0) return err; hdsp->hwdep = hw; @@ -4978,7 +4999,8 @@ static int snd_hdsp_create_pcm(struct snd_card *card, struct hdsp *hdsp) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(card, hdsp->card_name, 0, 1, 1, &pcm)) < 0) + err = snd_pcm_new(card, hdsp->card_name, 0, 1, 1, &pcm); + if (err < 0) return err; hdsp->pcm = pcm; @@ -5084,28 +5106,32 @@ static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp { int err; - if ((err = snd_hdsp_create_pcm(card, hdsp)) < 0) { + err = snd_hdsp_create_pcm(card, hdsp); + if (err < 0) { dev_err(card->dev, "Error creating pcm interface\n"); return err; } - if ((err = snd_hdsp_create_midi(card, hdsp, 0)) < 0) { + err = snd_hdsp_create_midi(card, hdsp, 0); + if (err < 0) { dev_err(card->dev, "Error creating first midi interface\n"); return err; } if (hdsp->io_type == Digiface || hdsp->io_type == H9652) { - if ((err = snd_hdsp_create_midi(card, hdsp, 1)) < 0) { + err = snd_hdsp_create_midi(card, hdsp, 1); + if (err < 0) { dev_err(card->dev, "Error creating second midi interface\n"); return err; } } - if ((err = snd_hdsp_create_controls(card, hdsp)) < 0) { + err = snd_hdsp_create_controls(card, hdsp); + if (err < 0) { dev_err(card->dev, "Error creating ctl interface\n"); return err; @@ -5119,7 +5145,8 @@ static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp hdsp->capture_substream = NULL; hdsp->playback_substream = NULL; - if ((err = snd_hdsp_set_defaults(hdsp)) < 0) { + err = snd_hdsp_set_defaults(hdsp); + if (err < 0) { dev_err(card->dev, "Error setting default values\n"); return err; @@ -5130,7 +5157,8 @@ static int snd_hdsp_create_alsa_devices(struct snd_card *card, struct hdsp *hdsp sprintf(card->longname, "%s at 0x%lx, irq %d", hdsp->card_name, hdsp->port, hdsp->irq); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { dev_err(card->dev, "error registering card\n"); return err; @@ -5151,7 +5179,8 @@ static int hdsp_request_fw_loader(struct hdsp *hdsp) if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0; if (hdsp->io_type == Undefined) { - if ((err = hdsp_get_iobox_version(hdsp)) < 0) + err = hdsp_get_iobox_version(hdsp); + if (err < 0) return err; if (hdsp->io_type == H9652 || hdsp->io_type == H9632) return 0; @@ -5197,21 +5226,25 @@ static int hdsp_request_fw_loader(struct hdsp *hdsp) hdsp->state |= HDSP_FirmwareCached; - if ((err = snd_hdsp_load_firmware_from_cache(hdsp)) < 0) + err = snd_hdsp_load_firmware_from_cache(hdsp); + if (err < 0) return err; if (!(hdsp->state & HDSP_InitializationComplete)) { - if ((err = snd_hdsp_enable_io(hdsp)) < 0) + err = snd_hdsp_enable_io(hdsp); + if (err < 0) return err; - if ((err = snd_hdsp_create_hwdep(hdsp->card, hdsp)) < 0) { + err = snd_hdsp_create_hwdep(hdsp->card, hdsp); + if (err < 0) { dev_err(hdsp->card->dev, "error creating hwdep device\n"); return err; } snd_hdsp_initialize_channels(hdsp); snd_hdsp_initialize_midi_flush(hdsp); - if ((err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp)) < 0) { + err = snd_hdsp_create_alsa_devices(hdsp->card, hdsp); + if (err < 0) { dev_err(hdsp->card->dev, "error creating alsa devices\n"); return err; @@ -5280,15 +5313,18 @@ static int snd_hdsp_create(struct snd_card *card, is_9632 = 1; } - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; pci_set_master(hdsp->pci); - if ((err = pci_request_regions(pci, "hdsp")) < 0) + err = pci_request_regions(pci, "hdsp"); + if (err < 0) return err; hdsp->port = pci_resource_start(pci, 0); - if ((hdsp->iobase = ioremap(hdsp->port, HDSP_IO_EXTENT)) == NULL) { + hdsp->iobase = ioremap(hdsp->port, HDSP_IO_EXTENT); + if (!hdsp->iobase) { dev_err(hdsp->card->dev, "unable to remap region 0x%lx-0x%lx\n", hdsp->port, hdsp->port + HDSP_IO_EXTENT - 1); return -EBUSY; @@ -5306,7 +5342,8 @@ static int snd_hdsp_create(struct snd_card *card, hdsp->use_midi_work = 1; hdsp->dds_value = 0; - if ((err = snd_hdsp_initialize_memory(hdsp)) < 0) + err = snd_hdsp_initialize_memory(hdsp); + if (err < 0) return err; if (!is_9652 && !is_9632) { @@ -5318,7 +5355,8 @@ static int snd_hdsp_create(struct snd_card *card, return err; if ((hdsp_read (hdsp, HDSP_statusRegister) & HDSP_DllError) != 0) { - if ((err = hdsp_request_fw_loader(hdsp)) < 0) + err = hdsp_request_fw_loader(hdsp); + if (err < 0) /* we don't fail as this can happen if userspace is not ready for firmware upload @@ -5331,7 +5369,8 @@ static int snd_hdsp_create(struct snd_card *card, /* we defer initialization */ dev_info(hdsp->card->dev, "card initialization pending : waiting for firmware\n"); - if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) + err = snd_hdsp_create_hwdep(card, hdsp); + if (err < 0) return err; return 0; } else { @@ -5346,7 +5385,8 @@ static int snd_hdsp_create(struct snd_card *card, } } - if ((err = snd_hdsp_enable_io(hdsp)) != 0) + err = snd_hdsp_enable_io(hdsp); + if (err) return err; if (is_9652) @@ -5355,7 +5395,8 @@ static int snd_hdsp_create(struct snd_card *card, if (is_9632) hdsp->io_type = H9632; - if ((err = snd_hdsp_create_hwdep(card, hdsp)) < 0) + err = snd_hdsp_create_hwdep(card, hdsp); + if (err < 0) return err; snd_hdsp_initialize_channels(hdsp); @@ -5363,7 +5404,8 @@ static int snd_hdsp_create(struct snd_card *card, hdsp->state |= HDSP_FirmwareLoaded; - if ((err = snd_hdsp_create_alsa_devices(card, hdsp)) < 0) + err = snd_hdsp_create_alsa_devices(card, hdsp); + if (err < 0) return err; return 0; diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index 7a4d395abcee..f1aad38760d6 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -433,9 +433,9 @@ static int rme9652_set_interrupt_interval(struct snd_rme9652 *s, spin_lock_irq(&s->lock); - if ((restart = s->running)) { + restart = s->running; + if (restart) rme9652_stop(s); - } frames >>= 7; n = 0; @@ -518,16 +518,15 @@ static int rme9652_set_rate(struct snd_rme9652 *rme9652, int rate) return -EBUSY; } - if ((restart = rme9652->running)) { + restart = rme9652->running; + if (restart) rme9652_stop(rme9652); - } rme9652->control_register &= ~(RME9652_freq | RME9652_DS); rme9652->control_register |= rate; rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); - if (restart) { + if (restart) rme9652_start(rme9652); - } if (rate & RME9652_DS) { if (rme9652->ss_channels == RME9652_NCHANNELS) { @@ -878,15 +877,14 @@ static int rme9652_set_adat1_input(struct snd_rme9652 *rme9652, int internal) /* XXX do we actually need to stop the card when we do this ? */ - if ((restart = rme9652->running)) { + restart = rme9652->running; + if (restart) rme9652_stop(rme9652); - } rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); - if (restart) { + if (restart) rme9652_start(rme9652); - } return 0; } @@ -943,15 +941,14 @@ static int rme9652_set_spdif_input(struct snd_rme9652 *rme9652, int in) rme9652->control_register &= ~RME9652_inp; rme9652->control_register |= rme9652_encode_spdif_in(in); - if ((restart = rme9652->running)) { + restart = rme9652->running; + if (restart) rme9652_stop(rme9652); - } rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); - if (restart) { + if (restart) rme9652_start(rme9652); - } return 0; } @@ -1010,15 +1007,14 @@ static int rme9652_set_spdif_output(struct snd_rme9652 *rme9652, int out) rme9652->control_register &= ~RME9652_opt_out; } - if ((restart = rme9652->running)) { + restart = rme9652->running; + if (restart) rme9652_stop(rme9652); - } rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); - if (restart) { + if (restart) rme9652_start(rme9652); - } return 0; } @@ -1086,15 +1082,14 @@ static int rme9652_set_sync_mode(struct snd_rme9652 *rme9652, int mode) break; } - if ((restart = rme9652->running)) { + restart = rme9652->running; + if (restart) rme9652_stop(rme9652); - } rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); - if (restart) { + if (restart) rme9652_start(rme9652); - } return 0; } @@ -1173,15 +1168,14 @@ static int rme9652_set_sync_pref(struct snd_rme9652 *rme9652, int pref) break; } - if ((restart = rme9652->running)) { + restart = rme9652->running; + if (restart) rme9652_stop(rme9652); - } rme9652_write(rme9652, RME9652_control_register, rme9652->control_register); - if (restart) { + if (restart) rme9652_start(rme9652); - } return 0; } @@ -1513,19 +1507,27 @@ static int snd_rme9652_create_controls(struct snd_card *card, struct snd_rme9652 struct snd_kcontrol *kctl; for (idx = 0; idx < ARRAY_SIZE(snd_rme9652_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme9652_controls[idx], rme9652))) < 0) + kctl = snd_ctl_new1(&snd_rme9652_controls[idx], rme9652); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; if (idx == 1) /* IEC958 (S/PDIF) Stream */ rme9652->spdif_ctl = kctl; } - if (rme9652->ss_channels == RME9652_NCHANNELS) - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme9652_adat3_check, rme9652))) < 0) + if (rme9652->ss_channels == RME9652_NCHANNELS) { + kctl = snd_ctl_new1(&snd_rme9652_adat3_check, rme9652); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } - if (rme9652->hw_rev >= 15) - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme9652_adat1_input, rme9652))) < 0) + if (rme9652->hw_rev >= 15) { + kctl = snd_ctl_new1(&snd_rme9652_adat1_input, rme9652); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; + } return 0; } @@ -1842,9 +1844,9 @@ static char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652, if (snd_BUG_ON(channel < 0 || channel >= RME9652_NCHANNELS)) return NULL; - if ((mapped_channel = rme9652->channel_map[channel]) < 0) { + mapped_channel = rme9652->channel_map[channel]; + if (mapped_channel < 0) return NULL; - } if (stream == SNDRV_PCM_STREAM_CAPTURE) { return rme9652->capture_buffer + @@ -2021,12 +2023,14 @@ static int snd_rme9652_hw_params(struct snd_pcm_substream *substream, /* how to make sure that the rate matches an externally-set one ? */ - if ((err = rme9652_set_rate(rme9652, params_rate(params))) < 0) { + err = rme9652_set_rate(rme9652, params_rate(params)); + if (err < 0) { _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_RATE); return err; } - if ((err = rme9652_set_interrupt_interval(rme9652, params_period_size(params))) < 0) { + err = rme9652_set_interrupt_interval(rme9652, params_period_size(params)); + if (err < 0) { _snd_pcm_hw_param_setempty(params, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); return err; } @@ -2406,11 +2410,9 @@ static int snd_rme9652_create_pcm(struct snd_card *card, struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(card, - rme9652->card_name, - 0, 1, 1, &pcm)) < 0) { + err = snd_pcm_new(card, rme9652->card_name, 0, 1, 1, &pcm); + if (err < 0) return err; - } rme9652->pcm = pcm; pcm->private_data = rme9652; @@ -2450,12 +2452,14 @@ static int snd_rme9652_create(struct snd_card *card, return -ENODEV; } - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; spin_lock_init(&rme9652->lock); - if ((err = pci_request_regions(pci, "rme9652")) < 0) + err = pci_request_regions(pci, "rme9652"); + if (err < 0) return err; rme9652->port = pci_resource_start(pci, 0); rme9652->iobase = ioremap(rme9652->port, RME9652_IO_EXTENT); @@ -2528,17 +2532,17 @@ static int snd_rme9652_create(struct snd_card *card, pci_set_master(rme9652->pci); - if ((err = snd_rme9652_initialize_memory(rme9652)) < 0) { + err = snd_rme9652_initialize_memory(rme9652); + if (err < 0) return err; - } - if ((err = snd_rme9652_create_pcm(card, rme9652)) < 0) { + err = snd_rme9652_create_pcm(card, rme9652); + if (err < 0) return err; - } - if ((err = snd_rme9652_create_controls(card, rme9652)) < 0) { + err = snd_rme9652_create_controls(card, rme9652); + if (err < 0) return err; - } snd_rme9652_proc_init(rme9652); diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index 7de10997775f..03a48da897e3 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -852,7 +852,8 @@ static int snd_sonicvibes_pcm(struct sonicvibes *sonic, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm)) < 0) + err = snd_pcm_new(sonic->card, "s3_86c617", device, 1, 1, &pcm); + if (err < 0) return err; if (snd_BUG_ON(!pcm)) return -EINVAL; @@ -1093,7 +1094,9 @@ static int snd_sonicvibes_mixer(struct sonicvibes *sonic) strcpy(card->mixername, "S3 SonicVibes"); for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_controls); idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic))) < 0) + kctl = snd_ctl_new1(&snd_sonicvibes_controls[idx], sonic); + err = snd_ctl_add(card, kctl); + if (err < 0) return err; switch (idx) { case 0: @@ -1226,7 +1229,8 @@ static int snd_sonicvibes_create(struct snd_card *card, *rsonic = NULL; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; /* check, if we can restrict PCI DMA transfers to 24 bits */ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { @@ -1246,7 +1250,8 @@ static int snd_sonicvibes_create(struct snd_card *card, sonic->pci = pci; sonic->irq = -1; - if ((err = pci_request_regions(pci, "S3 SonicVibes")) < 0) { + err = pci_request_regions(pci, "S3 SonicVibes"); + if (err < 0) { kfree(sonic); pci_disable_device(pci); return err; @@ -1289,14 +1294,16 @@ static int snd_sonicvibes_create(struct snd_card *card, pci_write_config_dword(pci, 0x40, dmaa); pci_write_config_dword(pci, 0x48, dmac); - if ((sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A")) == NULL) { + sonic->res_dmaa = request_region(dmaa, 0x10, "S3 SonicVibes DDMA-A"); + if (!sonic->res_dmaa) { snd_sonicvibes_free(sonic); dev_err(card->dev, "unable to grab DDMA-A port at 0x%x-0x%x\n", dmaa, dmaa + 0x10 - 1); return -EBUSY; } - if ((sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C")) == NULL) { + sonic->res_dmac = request_region(dmac, 0x10, "S3 SonicVibes DDMA-C"); + if (!sonic->res_dmac) { snd_sonicvibes_free(sonic); dev_err(card->dev, "unable to grab DDMA-C port at 0x%x-0x%x\n", @@ -1358,7 +1365,8 @@ static int snd_sonicvibes_create(struct snd_card *card, #endif sonic->revision = snd_sonicvibes_in(sonic, SV_IREG_REVISION); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, sonic, &ops); + if (err < 0) { snd_sonicvibes_free(sonic); return err; } @@ -1405,9 +1413,11 @@ static int snd_sonicvibes_midi(struct sonicvibes *sonic, mpu->private_data = sonic; mpu->open_input = snd_sonicvibes_midi_input_open; mpu->close_input = snd_sonicvibes_midi_input_close; - for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++) - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic))) < 0) + for (idx = 0; idx < ARRAY_SIZE(snd_sonicvibes_midi_controls); idx++) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_sonicvibes_midi_controls[idx], sonic)); + if (err < 0) return err; + } return 0; } @@ -1439,10 +1449,11 @@ static int snd_sonic_probe(struct pci_dev *pci, return -ENODEV; } } - if ((err = snd_sonicvibes_create(card, pci, - reverb[dev] ? 1 : 0, - mge[dev] ? 1 : 0, - &sonic)) < 0) { + err = snd_sonicvibes_create(card, pci, + reverb[dev] ? 1 : 0, + mge[dev] ? 1 : 0, + &sonic); + if (err < 0) { snd_card_free(card); return err; } @@ -1455,30 +1466,35 @@ static int snd_sonic_probe(struct pci_dev *pci, (unsigned long long)pci_resource_start(pci, 1), sonic->irq); - if ((err = snd_sonicvibes_pcm(sonic, 0)) < 0) { + err = snd_sonicvibes_pcm(sonic, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_sonicvibes_mixer(sonic)) < 0) { + err = snd_sonicvibes_mixer(sonic); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES, - sonic->midi_port, - MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, - -1, &midi_uart)) < 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_SONICVIBES, + sonic->midi_port, + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &midi_uart); + if (err < 0) { snd_card_free(card); return err; } snd_sonicvibes_midi(sonic, midi_uart); - if ((err = snd_opl3_create(card, sonic->synth_port, - sonic->synth_port + 2, - OPL3_HW_OPL3_SV, 1, &opl3)) < 0) { + err = snd_opl3_create(card, sonic->synth_port, + sonic->synth_port + 2, + OPL3_HW_OPL3_SV, 1, &opl3); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) { snd_card_free(card); return err; } @@ -1489,7 +1505,8 @@ static int snd_sonic_probe(struct pci_dev *pci, return err; } - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c index a51041205f7c..60e4dca28c2b 100644 --- a/sound/pci/trident/trident.c +++ b/sound/pci/trident/trident.c @@ -67,11 +67,12 @@ static int snd_trident_probe(struct pci_dev *pci, if (err < 0) return err; - if ((err = snd_trident_create(card, pci, - pcm_channels[dev], - ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, - wavetable_size[dev], - &trident)) < 0) { + err = snd_trident_create(card, pci, + pcm_channels[dev], + ((pci->vendor << 16) | pci->device) == TRIDENT_DEVICE_ID_SI7018 ? 1 : 2, + wavetable_size[dev], + &trident); + if (err < 0) { snd_card_free(card); return err; } @@ -100,38 +101,44 @@ static int snd_trident_probe(struct pci_dev *pci, sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d", card->shortname, trident->port, trident->irq); - if ((err = snd_trident_pcm(trident, pcm_dev++)) < 0) { + err = snd_trident_pcm(trident, pcm_dev++); + if (err < 0) { snd_card_free(card); return err; } switch (trident->device) { case TRIDENT_DEVICE_ID_DX: case TRIDENT_DEVICE_ID_NX: - if ((err = snd_trident_foldback_pcm(trident, pcm_dev++)) < 0) { + err = snd_trident_foldback_pcm(trident, pcm_dev++); + if (err < 0) { snd_card_free(card); return err; } break; } if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { - if ((err = snd_trident_spdif_pcm(trident, pcm_dev++)) < 0) { + err = snd_trident_spdif_pcm(trident, pcm_dev++); + if (err < 0) { snd_card_free(card); return err; } } - if (trident->device != TRIDENT_DEVICE_ID_SI7018 && - (err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE, - trident->midi_port, - MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, - -1, &trident->rmidi)) < 0) { - snd_card_free(card); - return err; + if (trident->device != TRIDENT_DEVICE_ID_SI7018) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_TRID4DWAVE, + trident->midi_port, + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &trident->rmidi); + if (err < 0) { + snd_card_free(card); + return err; + } } snd_trident_create_gameport(trident); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/trident/trident.h b/sound/pci/trident/trident.h index c7567edbe4c4..c579a44bb9ae 100644 --- a/sound/pci/trident/trident.h +++ b/sound/pci/trident/trident.h @@ -251,7 +251,6 @@ struct snd_trident_memblk_arg { struct snd_trident_tlb { __le32 *entries; /* 16k-aligned TLB table */ dma_addr_t entries_dmaaddr; /* 16k-aligned PCI address to TLB table */ - unsigned long * shadow_entries; /* shadow entries with virtual addresses */ struct snd_dma_buffer buffer; struct snd_util_memhdr * memhdr; /* page allocation list */ struct snd_dma_buffer silent_page; diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index 20145143f6a6..cfbca3bd60ed 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -2119,7 +2119,8 @@ int snd_trident_pcm(struct snd_trident *trident, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm)) < 0) + err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm); + if (err < 0) return err; pcm->private_data = trident; @@ -2178,7 +2179,8 @@ int snd_trident_foldback_pcm(struct snd_trident *trident, int device) if (trident->device == TRIDENT_DEVICE_ID_NX) num_chan = 4; - if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < 0) + err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback); + if (err < 0) return err; foldback->private_data = trident; @@ -2228,7 +2230,8 @@ int snd_trident_spdif_pcm(struct snd_trident *trident, int device) struct snd_pcm *spdif; int err; - if ((err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif)) < 0) + err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif); + if (err < 0) return err; spdif->private_data = trident; @@ -2921,7 +2924,8 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) if (!uctl) return -ENOMEM; - if ((err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus)) < 0) + err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus); + if (err < 0) goto __out; memset(&_ac97, 0, sizeof(_ac97)); @@ -2929,9 +2933,11 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) trident->ac97_detect = 1; __again: - if ((err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97)) < 0) { + err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97); + if (err < 0) { if (trident->device == TRIDENT_DEVICE_ID_SI7018) { - if ((err = snd_trident_sis_reset(trident)) < 0) + err = snd_trident_sis_reset(trident); + if (err < 0) goto __out; if (retries-- > 0) goto __again; @@ -2962,10 +2968,14 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) trident->ac97_detect = 0; if (trident->device != TRIDENT_DEVICE_ID_SI7018) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident))) < 0) + kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident); + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; kctl->put(kctl, uctl); - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident))) < 0) + kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident); + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; kctl->put(kctl, uctl); outl(trident->musicvol_wavevol = 0x00000000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); @@ -2979,28 +2989,38 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) tmix = &trident->pcm_mixer[idx]; tmix->voice = NULL; } - if ((trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident)) == NULL) + trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident); + if (!trident->ctl_vol) goto __nomem; - if ((err = snd_ctl_add(card, trident->ctl_vol))) + err = snd_ctl_add(card, trident->ctl_vol); + if (err) goto __out; - if ((trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident)) == NULL) + trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident); + if (!trident->ctl_pan) goto __nomem; - if ((err = snd_ctl_add(card, trident->ctl_pan))) + err = snd_ctl_add(card, trident->ctl_pan); + if (err) goto __out; - if ((trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident)) == NULL) + trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident); + if (!trident->ctl_rvol) goto __nomem; - if ((err = snd_ctl_add(card, trident->ctl_rvol))) + err = snd_ctl_add(card, trident->ctl_rvol); + if (err) goto __out; - if ((trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident)) == NULL) + trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident); + if (!trident->ctl_cvol) goto __nomem; - if ((err = snd_ctl_add(card, trident->ctl_cvol))) + err = snd_ctl_add(card, trident->ctl_cvol); + if (err) goto __out; if (trident->device == TRIDENT_DEVICE_ID_NX) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident))) < 0) + kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident); + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; kctl->put(kctl, uctl); } @@ -3016,7 +3036,8 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) if (trident->ac97_sec && (trident->ac97_sec->ext_id & AC97_EI_SPDIF)) kctl->id.index++; idx = kctl->id.index; - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; kctl->put(kctl, uctl); @@ -3027,7 +3048,8 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) } kctl->id.index = idx; kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; kctl = snd_ctl_new1(&snd_trident_spdif_mask, trident); @@ -3037,7 +3059,8 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) } kctl->id.index = idx; kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; kctl = snd_ctl_new1(&snd_trident_spdif_stream, trident); @@ -3047,7 +3070,8 @@ static int snd_trident_mixer(struct snd_trident *trident, int pcm_spdif_device) } kctl->id.index = idx; kctl->id.device = pcm_spdif_device; - if ((err = snd_ctl_add(card, kctl)) < 0) + err = snd_ctl_add(card, kctl); + if (err < 0) goto __out; trident->spdif_pcm_ctl = kctl; } @@ -3307,12 +3331,6 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident) } trident->tlb.entries = (__le32 *)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4); trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4); - /* allocate shadow TLB page table (virtual addresses) */ - trident->tlb.shadow_entries = - vmalloc(array_size(SNDRV_TRIDENT_MAX_PAGES, - sizeof(unsigned long))); - if (!trident->tlb.shadow_entries) - return -ENOMEM; /* allocate and setup silent page and initialise TLB entries */ if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &trident->pci->dev, @@ -3321,10 +3339,8 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident) return -ENOMEM; } memset(trident->tlb.silent_page.area, 0, SNDRV_TRIDENT_PAGE_SIZE); - for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++) { + for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++) trident->tlb.entries[i] = cpu_to_le32(trident->tlb.silent_page.addr & ~(SNDRV_TRIDENT_PAGE_SIZE-1)); - trident->tlb.shadow_entries[i] = (unsigned long)trident->tlb.silent_page.area; - } /* use emu memory block manager code to manage tlb page allocation */ trident->tlb.memhdr = snd_util_memhdr_new(SNDRV_TRIDENT_PAGE_SIZE * SNDRV_TRIDENT_MAX_PAGES); @@ -3449,7 +3465,8 @@ static int snd_trident_sis_init(struct snd_trident *trident) { int err; - if ((err = snd_trident_sis_reset(trident)) < 0) + err = snd_trident_sis_reset(trident); + if (err < 0) return err; snd_trident_stop_all_voices(trident); @@ -3494,7 +3511,8 @@ int snd_trident_create(struct snd_card *card, *rtrident = NULL; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; /* check, if we can restrict PCI DMA transfers to 30 bits */ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(30))) { @@ -3528,7 +3546,8 @@ int snd_trident_create(struct snd_card *card, trident->midi_port = TRID_REG(trident, T4D_MPU401_BASE); pci_set_master(pci); - if ((err = pci_request_regions(pci, "Trident Audio")) < 0) { + err = pci_request_regions(pci, "Trident Audio"); + if (err < 0) { kfree(trident); pci_disable_device(pci); return err; @@ -3548,7 +3567,8 @@ int snd_trident_create(struct snd_card *card, trident->tlb.entries = NULL; trident->tlb.buffer.area = NULL; if (trident->device == TRIDENT_DEVICE_ID_NX) { - if ((err = snd_trident_tlb_alloc(trident)) < 0) { + err = snd_trident_tlb_alloc(trident); + if (err < 0) { snd_trident_free(trident); return err; } @@ -3576,12 +3596,14 @@ int snd_trident_create(struct snd_card *card, return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, trident, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, trident, &ops); + if (err < 0) { snd_trident_free(trident); return err; } - if ((err = snd_trident_mixer(trident, pcm_spdif_device)) < 0) + err = snd_trident_mixer(trident, pcm_spdif_device); + if (err < 0) return err; /* initialise synth voices */ @@ -3635,7 +3657,6 @@ static int snd_trident_free(struct snd_trident *trident) snd_util_memhdr_free(trident->tlb.memhdr); if (trident->tlb.silent_page.area) snd_dma_free_pages(&trident->tlb.silent_page); - vfree(trident->tlb.shadow_entries); snd_dma_free_pages(&trident->tlb.buffer); } pci_release_regions(trident->pci); diff --git a/sound/pci/trident/trident_memory.c b/sound/pci/trident/trident_memory.c index bb24dbf0530d..4ad3855101c9 100644 --- a/sound/pci/trident/trident_memory.c +++ b/sound/pci/trident/trident_memory.c @@ -19,11 +19,8 @@ /* page arguments of these two macros are Trident page (4096 bytes), not like * aligned pages in others */ -#define __set_tlb_bus(trident,page,ptr,addr) \ - do { (trident)->tlb.entries[page] = cpu_to_le32((addr) & ~(SNDRV_TRIDENT_PAGE_SIZE-1)); \ - (trident)->tlb.shadow_entries[page] = (ptr); } while (0) -#define __tlb_to_ptr(trident,page) \ - (void*)((trident)->tlb.shadow_entries[page]) +#define __set_tlb_bus(trident,page,addr) \ + (trident)->tlb.entries[page] = cpu_to_le32((addr) & ~(SNDRV_TRIDENT_PAGE_SIZE-1)) #define __tlb_to_addr(trident,page) \ (dma_addr_t)le32_to_cpu((trident->tlb.entries[page]) & ~(SNDRV_TRIDENT_PAGE_SIZE - 1)) @@ -32,15 +29,13 @@ #define ALIGN_PAGE_SIZE PAGE_SIZE /* minimum page size for allocation */ #define MAX_ALIGN_PAGES SNDRV_TRIDENT_MAX_PAGES /* maxmium aligned pages */ /* fill TLB entrie(s) corresponding to page with ptr */ -#define set_tlb_bus(trident,page,ptr,addr) __set_tlb_bus(trident,page,ptr,addr) +#define set_tlb_bus(trident,page,addr) __set_tlb_bus(trident,page,addr) /* fill TLB entrie(s) corresponding to page with silence pointer */ -#define set_silent_tlb(trident,page) __set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr) +#define set_silent_tlb(trident,page) __set_tlb_bus(trident, page, trident->tlb.silent_page.addr) /* get aligned page from offset address */ #define get_aligned_page(offset) ((offset) >> 12) /* get offset address from aligned page */ #define aligned_page_offset(page) ((page) << 12) -/* get buffer address from aligned page */ -#define page_to_ptr(trident,page) __tlb_to_ptr(trident, page) /* get PCI physical address from aligned page */ #define page_to_addr(trident,page) __tlb_to_addr(trident, page) @@ -50,22 +45,21 @@ #define MAX_ALIGN_PAGES (SNDRV_TRIDENT_MAX_PAGES / 2) #define get_aligned_page(offset) ((offset) >> 13) #define aligned_page_offset(page) ((page) << 13) -#define page_to_ptr(trident,page) __tlb_to_ptr(trident, (page) << 1) #define page_to_addr(trident,page) __tlb_to_addr(trident, (page) << 1) /* fill TLB entries -- we need to fill two entries */ static inline void set_tlb_bus(struct snd_trident *trident, int page, - unsigned long ptr, dma_addr_t addr) + dma_addr_t addr) { page <<= 1; - __set_tlb_bus(trident, page, ptr, addr); - __set_tlb_bus(trident, page+1, ptr + SNDRV_TRIDENT_PAGE_SIZE, addr + SNDRV_TRIDENT_PAGE_SIZE); + __set_tlb_bus(trident, page, addr); + __set_tlb_bus(trident, page+1, addr + SNDRV_TRIDENT_PAGE_SIZE); } static inline void set_silent_tlb(struct snd_trident *trident, int page) { page <<= 1; - __set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr); - __set_tlb_bus(trident, page+1, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr); + __set_tlb_bus(trident, page, trident->tlb.silent_page.addr); + __set_tlb_bus(trident, page+1, trident->tlb.silent_page.addr); } #else @@ -80,18 +74,16 @@ static inline void set_silent_tlb(struct snd_trident *trident, int page) */ #define get_aligned_page(offset) ((offset) / ALIGN_PAGE_SIZE) #define aligned_page_offset(page) ((page) * ALIGN_PAGE_SIZE) -#define page_to_ptr(trident,page) __tlb_to_ptr(trident, (page) * UNIT_PAGES) #define page_to_addr(trident,page) __tlb_to_addr(trident, (page) * UNIT_PAGES) /* fill TLB entries -- UNIT_PAGES entries must be filled */ static inline void set_tlb_bus(struct snd_trident *trident, int page, - unsigned long ptr, dma_addr_t addr) + dma_addr_t addr) { int i; page *= UNIT_PAGES; for (i = 0; i < UNIT_PAGES; i++, page++) { - __set_tlb_bus(trident, page, ptr, addr); - ptr += SNDRV_TRIDENT_PAGE_SIZE; + __set_tlb_bus(trident, page, addr); addr += SNDRV_TRIDENT_PAGE_SIZE; } } @@ -100,20 +92,11 @@ static inline void set_silent_tlb(struct snd_trident *trident, int page) int i; page *= UNIT_PAGES; for (i = 0; i < UNIT_PAGES; i++, page++) - __set_tlb_bus(trident, page, (unsigned long)trident->tlb.silent_page.area, trident->tlb.silent_page.addr); + __set_tlb_bus(trident, page, trident->tlb.silent_page.addr); } #endif /* PAGE_SIZE */ -/* calculate buffer pointer from offset address */ -static inline void *offset_ptr(struct snd_trident *trident, int offset) -{ - char *ptr; - ptr = page_to_ptr(trident, get_aligned_page(offset)); - ptr += offset % ALIGN_PAGE_SIZE; - return (void*)ptr; -} - /* first and last (aligned) pages of memory block */ #define firstpg(blk) (((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->first_page) #define lastpg(blk) (((struct snd_trident_memblk_arg *)snd_util_memblk_argptr(blk))->last_page) @@ -201,14 +184,12 @@ snd_trident_alloc_sg_pages(struct snd_trident *trident, for (page = firstpg(blk); page <= lastpg(blk); page++, idx++) { unsigned long ofs = idx << PAGE_SHIFT; dma_addr_t addr = snd_pcm_sgbuf_get_addr(substream, ofs); - unsigned long ptr = (unsigned long) - snd_pcm_sgbuf_get_ptr(substream, ofs); if (! is_valid_page(addr)) { __snd_util_mem_free(hdr, blk); mutex_unlock(&hdr->block_mutex); return NULL; } - set_tlb_bus(trident, page, ptr, addr); + set_tlb_bus(trident, page, addr); } mutex_unlock(&hdr->block_mutex); return blk; @@ -226,7 +207,6 @@ snd_trident_alloc_cont_pages(struct snd_trident *trident, int page; struct snd_pcm_runtime *runtime = substream->runtime; dma_addr_t addr; - unsigned long ptr; if (snd_BUG_ON(runtime->dma_bytes <= 0 || runtime->dma_bytes > SNDRV_TRIDENT_MAX_PAGES * @@ -245,15 +225,14 @@ snd_trident_alloc_cont_pages(struct snd_trident *trident, /* set TLB entries */ addr = runtime->dma_addr; - ptr = (unsigned long)runtime->dma_area; for (page = firstpg(blk); page <= lastpg(blk); page++, - ptr += SNDRV_TRIDENT_PAGE_SIZE, addr += SNDRV_TRIDENT_PAGE_SIZE) { + addr += SNDRV_TRIDENT_PAGE_SIZE) { if (! is_valid_page(addr)) { __snd_util_mem_free(hdr, blk); mutex_unlock(&hdr->block_mutex); return NULL; } - set_tlb_bus(trident, page, ptr, addr); + set_tlb_bus(trident, page, addr); } mutex_unlock(&hdr->block_mutex); return blk; diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index fd1f2f9cfbc3..943813a06abc 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -515,7 +515,8 @@ static int snd_via82xx_codec_ready(struct via82xx *chip, int secondary) while (timeout-- > 0) { udelay(1); - if (!((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)) + val = snd_via82xx_codec_xread(chip); + if (!(val & VIA_REG_AC97_BUSY)) return val & 0xffff; } dev_err(chip->card->dev, "codec_ready: codec %i is not ready [0x%x]\n", @@ -1023,7 +1024,8 @@ static int snd_via8233_playback_prepare(struct snd_pcm_substream *substream) int rate_changed; u32 rbits; - if ((rate_changed = via_lock_rate(&chip->rates[0], ac97_rate)) < 0) + rate_changed = via_lock_rate(&chip->rates[0], ac97_rate); + if (rate_changed < 0) return rate_changed; if (rate_changed) snd_ac97_set_rate(chip->ac97, AC97_PCM_FRONT_DAC_RATE, @@ -1197,7 +1199,8 @@ static int snd_via82xx_pcm_open(struct via82xx *chip, struct viadev *viadev, /* we may remove following constaint when we modify table entries in interrupt */ - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; if (use_src) { @@ -1222,7 +1225,8 @@ static int snd_via686_playback_open(struct snd_pcm_substream *substream) struct viadev *viadev = &chip->devs[chip->playback_devno + substream->number]; int err; - if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) + err = snd_via82xx_pcm_open(chip, viadev, substream); + if (err < 0) return err; return 0; } @@ -1238,7 +1242,8 @@ static int snd_via8233_playback_open(struct snd_pcm_substream *substream) int err; viadev = &chip->devs[chip->playback_devno + substream->number]; - if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) + err = snd_via82xx_pcm_open(chip, viadev, substream); + if (err < 0) return err; stream = viadev->reg_offset / 0x10; if (chip->dxs_controls[stream]) { @@ -1275,7 +1280,8 @@ static int snd_via8233_multi_open(struct snd_pcm_substream *substream) .mask = 0, }; - if ((err = snd_via82xx_pcm_open(chip, viadev, substream)) < 0) + err = snd_via82xx_pcm_open(chip, viadev, substream); + if (err < 0) return err; substream->runtime->hw.channels_max = 6; if (chip->revision == VIA_REV_8233A) @@ -1875,7 +1881,8 @@ static int snd_via82xx_mixer_new(struct via82xx *chip, const char *quirk_overrid .wait = snd_via82xx_codec_wait, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus; chip->ac97_bus->clock = chip->ac97_clock; @@ -1885,7 +1892,8 @@ static int snd_via82xx_mixer_new(struct via82xx *chip, const char *quirk_overrid ac97.private_free = snd_via82xx_mixer_free_ac97; ac97.pci = chip->pci; ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97); + if (err < 0) return err; snd_ac97_tune_hardware(chip->ac97, ac97_quirks, quirk_override); @@ -2054,9 +2062,9 @@ static int snd_via686_init_misc(struct via82xx *chip) break; } } - if (mpu_port >= 0x200 && - (chip->mpu_res = request_region(mpu_port, 2, "VIA82xx MPU401")) - != NULL) { + if (mpu_port >= 0x200) + chip->mpu_res = request_region(mpu_port, 2, "VIA82xx MPU401"); + if (chip->mpu_res) { if (rev_h) legacy |= VIA_FUNC_MIDI_PNP; /* enable PCI I/O 2 */ legacy |= VIA_FUNC_ENABLE_MIDI; @@ -2173,7 +2181,8 @@ static int snd_via82xx_chip_init(struct via82xx *chip) schedule_timeout_uninterruptible(1); } while (time_before(jiffies, end_time)); - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY) + val = snd_via82xx_codec_xread(chip); + if (val & VIA_REG_AC97_BUSY) dev_err(chip->card->dev, "AC'97 codec is not ready [0x%x]\n", val); @@ -2186,7 +2195,8 @@ static int snd_via82xx_chip_init(struct via82xx *chip) VIA_REG_AC97_SECONDARY_VALID | (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); do { - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_SECONDARY_VALID) { + val = snd_via82xx_codec_xread(chip); + if (val & VIA_REG_AC97_SECONDARY_VALID) { chip->ac97_secondary = 1; goto __ac97_ok2; } @@ -2337,10 +2347,12 @@ static int snd_via82xx_create(struct snd_card *card, .dev_free = snd_via82xx_dev_free, }; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; - if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) { + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) { pci_disable_device(pci); return -ENOMEM; } @@ -2360,7 +2372,8 @@ static int snd_via82xx_create(struct snd_card *card, pci_write_config_byte(chip->pci, VIA_FUNC_ENABLE, chip->old_legacy & ~(VIA_FUNC_ENABLE_SB|VIA_FUNC_ENABLE_FM)); - if ((err = pci_request_regions(pci, card->driver)) < 0) { + err = pci_request_regions(pci, card->driver); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -2380,12 +2393,14 @@ static int snd_via82xx_create(struct snd_card *card, if (ac97_clock >= 8000 && ac97_clock <= 48000) chip->ac97_clock = ac97_clock; - if ((err = snd_via82xx_chip_init(chip)) < 0) { + err = snd_via82xx_chip_init(chip); + if (err < 0) { snd_via82xx_free(chip); return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_via82xx_free(chip); return err; } @@ -2541,24 +2556,31 @@ static int snd_via82xx_probe(struct pci_dev *pci, goto __error; } - if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision, - ac97_clock, &chip)) < 0) + err = snd_via82xx_create(card, pci, chip_type, pci->revision, + ac97_clock, &chip); + if (err < 0) goto __error; card->private_data = chip; - if ((err = snd_via82xx_mixer_new(chip, ac97_quirk)) < 0) + err = snd_via82xx_mixer_new(chip, ac97_quirk); + if (err < 0) goto __error; if (chip_type == TYPE_VIA686) { - if ((err = snd_via686_pcm_new(chip)) < 0 || - (err = snd_via686_init_misc(chip)) < 0) + err = snd_via686_pcm_new(chip); + if (err < 0) + goto __error; + err = snd_via686_init_misc(chip); + if (err < 0) goto __error; } else { if (chip_type == TYPE_VIA8233A) { - if ((err = snd_via8233a_pcm_new(chip)) < 0) + err = snd_via8233a_pcm_new(chip); + if (err < 0) goto __error; // chip->dxs_fixed = 1; /* FIXME: use 48k for DXS #3? */ } else { - if ((err = snd_via8233_pcm_new(chip)) < 0) + err = snd_via8233_pcm_new(chip); + if (err < 0) goto __error; if (dxs_support == VIA_DXS_48K) chip->dxs_fixed = 1; @@ -2569,7 +2591,8 @@ static int snd_via82xx_probe(struct pci_dev *pci, chip->dxs_src = 1; } } - if ((err = snd_via8233_init_misc(chip)) < 0) + err = snd_via8233_init_misc(chip); + if (err < 0) goto __error; } @@ -2583,7 +2606,8 @@ static int snd_via82xx_probe(struct pci_dev *pci, snd_via82xx_proc_init(chip); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 30253306f67c..07278a3dc8c1 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -369,7 +369,8 @@ static int snd_via82xx_codec_ready(struct via82xx_modem *chip, int secondary) while (timeout-- > 0) { udelay(1); - if (!((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY)) + val = snd_via82xx_codec_xread(chip); + if (!(val & VIA_REG_AC97_BUSY)) return val & 0xffff; } dev_err(chip->card->dev, "codec_ready: codec %i is not ready [0x%x]\n", @@ -738,13 +739,15 @@ static int snd_via82xx_modem_pcm_open(struct via82xx_modem *chip, struct viadev runtime->hw = snd_via82xx_hw; - if ((err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates)) < 0) + err = snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, + &hw_constraints_rates); + if (err < 0) return err; /* we may remove following constaint when we modify table entries in interrupt */ - if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + if (err < 0) return err; runtime->private_data = viadev; @@ -878,7 +881,8 @@ static int snd_via82xx_mixer_new(struct via82xx_modem *chip) .wait = snd_via82xx_codec_wait, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_via82xx_mixer_free_ac97_bus; chip->ac97_bus->clock = chip->ac97_clock; @@ -890,7 +894,8 @@ static int snd_via82xx_mixer_new(struct via82xx_modem *chip) ac97.scaps = AC97_SCAP_SKIP_AUDIO | AC97_SCAP_POWER_SAVE; ac97.num = chip->ac97_secondary; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97); + if (err < 0) return err; return 0; @@ -971,7 +976,8 @@ static int snd_via82xx_chip_init(struct via82xx_modem *chip) schedule_timeout_uninterruptible(1); } while (time_before(jiffies, end_time)); - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_BUSY) + val = snd_via82xx_codec_xread(chip); + if (val & VIA_REG_AC97_BUSY) dev_err(chip->card->dev, "AC'97 codec is not ready [0x%x]\n", val); @@ -983,7 +989,8 @@ static int snd_via82xx_chip_init(struct via82xx_modem *chip) VIA_REG_AC97_SECONDARY_VALID | (VIA_REG_AC97_CODEC_ID_SECONDARY << VIA_REG_AC97_CODEC_ID_SHIFT)); do { - if ((val = snd_via82xx_codec_xread(chip)) & VIA_REG_AC97_SECONDARY_VALID) { + val = snd_via82xx_codec_xread(chip); + if (val & VIA_REG_AC97_SECONDARY_VALID) { chip->ac97_secondary = 1; goto __ac97_ok2; } @@ -1079,10 +1086,12 @@ static int snd_via82xx_create(struct snd_card *card, .dev_free = snd_via82xx_dev_free, }; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; - if ((chip = kzalloc(sizeof(*chip), GFP_KERNEL)) == NULL) { + chip = kzalloc(sizeof(*chip), GFP_KERNEL); + if (!chip) { pci_disable_device(pci); return -ENOMEM; } @@ -1092,7 +1101,8 @@ static int snd_via82xx_create(struct snd_card *card, chip->pci = pci; chip->irq = -1; - if ((err = pci_request_regions(pci, card->driver)) < 0) { + err = pci_request_regions(pci, card->driver); + if (err < 0) { kfree(chip); pci_disable_device(pci); return err; @@ -1109,12 +1119,14 @@ static int snd_via82xx_create(struct snd_card *card, if (ac97_clock >= 8000 && ac97_clock <= 48000) chip->ac97_clock = ac97_clock; - if ((err = snd_via82xx_chip_init(chip)) < 0) { + err = snd_via82xx_chip_init(chip); + if (err < 0) { snd_via82xx_free(chip); return err; } - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_via82xx_free(chip); return err; } @@ -1154,14 +1166,17 @@ static int snd_via82xx_probe(struct pci_dev *pci, goto __error; } - if ((err = snd_via82xx_create(card, pci, chip_type, pci->revision, - ac97_clock, &chip)) < 0) + err = snd_via82xx_create(card, pci, chip_type, pci->revision, + ac97_clock, &chip); + if (err < 0) goto __error; card->private_data = chip; - if ((err = snd_via82xx_mixer_new(chip)) < 0) + err = snd_via82xx_mixer_new(chip); + if (err < 0) goto __error; - if ((err = snd_via686_pcm_new(chip)) < 0 ) + err = snd_via686_pcm_new(chip); + if (err < 0) goto __error; /* disable interrupts */ @@ -1173,7 +1188,8 @@ static int snd_via82xx_probe(struct pci_dev *pci, snd_via82xx_proc_init(chip); - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index 2a9e1a77a81a..04c7204cb7bc 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -133,7 +133,8 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci, const struct snd_vx_ops *vx_ops; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; pci_set_master(pci); @@ -147,7 +148,8 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci, vx = to_vx222(chip); vx->pci = pci; - if ((err = pci_request_regions(pci, CARD_NAME)) < 0) { + err = pci_request_regions(pci, CARD_NAME); + if (err < 0) { snd_vx222_free(chip); return err; } @@ -164,7 +166,8 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci, chip->irq = pci->irq; card->sync_irq = chip->irq; - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + if (err < 0) { snd_vx222_free(chip); return err; } @@ -207,7 +210,8 @@ static int snd_vx222_probe(struct pci_dev *pci, hw = &vx222_v2_hw; break; } - if ((err = snd_vx222_create(card, pci, hw, &vx)) < 0) { + err = snd_vx222_create(card, pci, hw, &vx); + if (err < 0) { snd_card_free(card); return err; } @@ -223,12 +227,14 @@ static int snd_vx222_probe(struct pci_dev *pci, vx->core.dev = &pci->dev; #endif - if ((err = snd_vx_setup_firmware(&vx->core)) < 0) { + err = snd_vx_setup_firmware(&vx->core); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; } diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c index a05537202738..3e7e928b24f8 100644 --- a/sound/pci/vx222/vx222_ops.c +++ b/sound/pci/vx222/vx222_ops.c @@ -408,9 +408,11 @@ static int vx2_load_dsp(struct vx_core *vx, int index, const struct firmware *ds switch (index) { case 1: /* xilinx image */ - if ((err = vx2_load_xilinx_binary(vx, dsp)) < 0) + err = vx2_load_xilinx_binary(vx, dsp); + if (err < 0) return err; - if ((err = vx2_test_xilinx(vx)) < 0) + err = vx2_test_xilinx(vx); + if (err < 0) return err; return 0; case 2: @@ -972,9 +974,11 @@ static int vx2_add_mic_controls(struct vx_core *_chip) vx2_set_input_level(chip); /* controls */ - if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_input_level, chip))) < 0) + err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_input_level, chip)); + if (err < 0) return err; - if ((err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_level, chip))) < 0) + err = snd_ctl_add(_chip->card, snd_ctl_new1(&vx_control_mic_level, chip)); + if (err < 0) return err; return 0; diff --git a/sound/pci/ymfpci/ymfpci.c b/sound/pci/ymfpci/ymfpci.c index 99be1490ef0e..7e32d57147ff 100644 --- a/sound/pci/ymfpci/ymfpci.c +++ b/sound/pci/ymfpci/ymfpci.c @@ -72,7 +72,8 @@ static int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, if (io_port == 1) { /* auto-detect */ - if (!(io_port = pci_resource_start(chip->pci, 2))) + io_port = pci_resource_start(chip->pci, 2); + if (!io_port) return -ENODEV; } } else { @@ -81,7 +82,8 @@ static int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, for (io_port = 0x201; io_port <= 0x205; io_port++) { if (io_port == 0x203) continue; - if ((r = request_region(io_port, 1, "YMFPCI gameport")) != NULL) + r = request_region(io_port, 1, "YMFPCI gameport"); + if (r) break; } if (!r) { @@ -102,10 +104,13 @@ static int snd_ymfpci_create_gameport(struct snd_ymfpci *chip, int dev, } } - if (!r && !(r = request_region(io_port, 1, "YMFPCI gameport"))) { - dev_err(chip->card->dev, - "joystick port %#x is in use.\n", io_port); - return -EBUSY; + if (!r) { + r = request_region(io_port, 1, "YMFPCI gameport"); + if (!r) { + dev_err(chip->card->dev, + "joystick port %#x is in use.\n", io_port); + return -EBUSY; + } } chip->gameport = gp = gameport_allocate_port(); @@ -193,8 +198,9 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, /* auto-detect */ fm_port[dev] = pci_resource_start(pci, 1); } - if (fm_port[dev] > 0 && - (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) { + if (fm_port[dev] > 0) + fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3"); + if (fm_res) { legacy_ctrl |= YMFPCI_LEGACY_FMEN; pci_write_config_word(pci, PCIR_DSXG_FMBASE, fm_port[dev]); } @@ -202,8 +208,9 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, /* auto-detect */ mpu_port[dev] = pci_resource_start(pci, 1) + 0x20; } - if (mpu_port[dev] > 0 && - (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) { + if (mpu_port[dev] > 0) + mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401"); + if (mpu_res) { legacy_ctrl |= YMFPCI_LEGACY_MEN; pci_write_config_word(pci, PCIR_DSXG_MPU401BASE, mpu_port[dev]); } @@ -215,8 +222,9 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, case 0x3a8: legacy_ctrl2 |= 3; break; default: fm_port[dev] = 0; break; } - if (fm_port[dev] > 0 && - (fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3")) != NULL) { + if (fm_port[dev] > 0) + fm_res = request_region(fm_port[dev], 4, "YMFPCI OPL3"); + if (fm_res) { legacy_ctrl |= YMFPCI_LEGACY_FMEN; } else { legacy_ctrl2 &= ~YMFPCI_LEGACY2_FMIO; @@ -229,8 +237,9 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, case 0x334: legacy_ctrl2 |= 3 << 4; break; default: mpu_port[dev] = 0; break; } - if (mpu_port[dev] > 0 && - (mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401")) != NULL) { + if (mpu_port[dev] > 0) + mpu_res = request_region(mpu_port[dev], 2, "YMFPCI MPU401"); + if (mpu_res) { legacy_ctrl |= YMFPCI_LEGACY_MEN; } else { legacy_ctrl2 &= ~YMFPCI_LEGACY2_MPUIO; @@ -244,9 +253,8 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, pci_read_config_word(pci, PCIR_DSXG_LEGACY, &old_legacy_ctrl); pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl); pci_write_config_word(pci, PCIR_DSXG_ELEGACY, legacy_ctrl2); - if ((err = snd_ymfpci_create(card, pci, - old_legacy_ctrl, - &chip)) < 0) { + err = snd_ymfpci_create(card, pci, old_legacy_ctrl, &chip); + if (err < 0) { release_and_free_resource(mpu_res); release_and_free_resource(fm_res); goto free_card; @@ -287,11 +295,12 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, goto free_card; if (chip->mpu_res) { - if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI, - mpu_port[dev], - MPU401_INFO_INTEGRATED | - MPU401_INFO_IRQ_HOOK, - -1, &chip->rawmidi)) < 0) { + err = snd_mpu401_uart_new(card, 0, MPU401_HW_YMFPCI, + mpu_port[dev], + MPU401_INFO_INTEGRATED | + MPU401_INFO_IRQ_HOOK, + -1, &chip->rawmidi); + if (err < 0) { dev_warn(card->dev, "cannot initialize MPU401 at 0x%lx, skipping...\n", mpu_port[dev]); @@ -300,18 +309,22 @@ static int snd_card_ymfpci_probe(struct pci_dev *pci, } } if (chip->fm_res) { - if ((err = snd_opl3_create(card, - fm_port[dev], - fm_port[dev] + 2, - OPL3_HW_OPL3, 1, &opl3)) < 0) { + err = snd_opl3_create(card, + fm_port[dev], + fm_port[dev] + 2, + OPL3_HW_OPL3, 1, &opl3); + if (err < 0) { dev_warn(card->dev, "cannot initialize FM OPL3 at 0x%lx, skipping...\n", fm_port[dev]); legacy_ctrl &= ~YMFPCI_LEGACY_FMEN; pci_write_config_word(pci, PCIR_DSXG_LEGACY, legacy_ctrl); - } else if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { - dev_err(card->dev, "cannot create opl3 hwdep\n"); - goto free_card; + } else { + err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); + if (err < 0) { + dev_err(card->dev, "cannot create opl3 hwdep\n"); + goto free_card; + } } } diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index cacc6a9d14c8..8fd060769882 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -292,7 +292,8 @@ static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_ struct snd_ymfpci_pcm *ypcm; u32 pos, delta; - if ((ypcm = voice->ypcm) == NULL) + ypcm = voice->ypcm; + if (!ypcm) return; if (ypcm->substream == NULL) return; @@ -628,7 +629,8 @@ static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream, struct snd_ymfpci_pcm *ypcm = runtime->private_data; int err; - if ((err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params))) < 0) + err = snd_ymfpci_pcm_voice_alloc(ypcm, params_channels(hw_params)); + if (err < 0) return err; return 0; } @@ -932,7 +934,8 @@ static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream) struct snd_ymfpci_pcm *ypcm; int err; - if ((err = snd_ymfpci_playback_open_1(substream)) < 0) + err = snd_ymfpci_playback_open_1(substream); + if (err < 0) return err; ypcm = runtime->private_data; ypcm->output_front = 1; @@ -954,7 +957,8 @@ static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream) struct snd_ymfpci_pcm *ypcm; int err; - if ((err = snd_ymfpci_playback_open_1(substream)) < 0) + err = snd_ymfpci_playback_open_1(substream); + if (err < 0) return err; ypcm = runtime->private_data; ypcm->output_front = 0; @@ -982,7 +986,8 @@ static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream) struct snd_ymfpci_pcm *ypcm; int err; - if ((err = snd_ymfpci_playback_open_1(substream)) < 0) + err = snd_ymfpci_playback_open_1(substream); + if (err < 0) return err; ypcm = runtime->private_data; ypcm->output_front = 0; @@ -1124,7 +1129,8 @@ int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm)) < 0) + err = snd_pcm_new(chip->card, "YMFPCI", device, 32, 1, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1157,7 +1163,8 @@ int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm)) < 0) + err = snd_pcm_new(chip->card, "YMFPCI - PCM2", device, 0, 1, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1190,7 +1197,8 @@ int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm)) < 0) + err = snd_pcm_new(chip->card, "YMFPCI - IEC958", device, 1, 0, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1230,7 +1238,8 @@ int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device) struct snd_pcm *pcm; int err; - if ((err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm)) < 0) + err = snd_pcm_new(chip->card, "YMFPCI - Rear", device, 1, 0, &pcm); + if (err < 0) return err; pcm->private_data = chip; @@ -1785,7 +1794,8 @@ int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) .read = snd_ymfpci_codec_read, }; - if ((err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus)) < 0) + err = snd_ac97_bus(chip->card, 0, &ops, chip, &chip->ac97_bus); + if (err < 0) return err; chip->ac97_bus->private_free = snd_ymfpci_mixer_free_ac97_bus; chip->ac97_bus->no_vra = 1; /* YMFPCI doesn't need VRA */ @@ -1793,7 +1803,8 @@ int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) memset(&ac97, 0, sizeof(ac97)); ac97.private_data = chip; ac97.private_free = snd_ymfpci_mixer_free_ac97; - if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0) + err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97); + if (err < 0) return err; /* to be sure */ @@ -1801,7 +1812,8 @@ int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) AC97_EA_VRA|AC97_EA_VRM, 0); for (idx = 0; idx < ARRAY_SIZE(snd_ymfpci_controls); idx++) { - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_controls[idx], chip)); + if (err < 0) return err; } if (chip->ac97->ext_id & AC97_EI_SDAC) { @@ -1814,27 +1826,37 @@ int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) /* add S/PDIF control */ if (snd_BUG_ON(!chip->pcm_spdif)) return -ENXIO; - if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip))) < 0) + kctl = snd_ctl_new1(&snd_ymfpci_spdif_default, chip); + err = snd_ctl_add(chip->card, kctl); + if (err < 0) return err; kctl->id.device = chip->pcm_spdif->device; - if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip))) < 0) + kctl = snd_ctl_new1(&snd_ymfpci_spdif_mask, chip); + err = snd_ctl_add(chip->card, kctl); + if (err < 0) return err; kctl->id.device = chip->pcm_spdif->device; - if ((err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip))) < 0) + kctl = snd_ctl_new1(&snd_ymfpci_spdif_stream, chip); + err = snd_ctl_add(chip->card, kctl); + if (err < 0) return err; kctl->id.device = chip->pcm_spdif->device; chip->spdif_pcm_ctl = kctl; /* direct recording source */ - if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754 && - (err = snd_ctl_add(chip->card, kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip))) < 0) - return err; + if (chip->device_id == PCI_DEVICE_ID_YAMAHA_754) { + kctl = snd_ctl_new1(&snd_ymfpci_drec_source, chip); + err = snd_ctl_add(chip->card, kctl); + if (err < 0) + return err; + } /* * shared rear/line-in */ if (rear_switch) { - if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip))) < 0) + err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_ymfpci_rear_shared, chip)); + if (err < 0) return err; } @@ -1847,7 +1869,8 @@ int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) kctl->id.device = chip->pcm->device; kctl->id.subdevice = idx; kctl->private_value = (unsigned long)substream; - if ((err = snd_ctl_add(chip->card, kctl)) < 0) + err = snd_ctl_add(chip->card, kctl); + if (err < 0) return err; chip->pcm_mixer[idx].left = 0x8000; chip->pcm_mixer[idx].right = 0x8000; @@ -1928,7 +1951,8 @@ int snd_ymfpci_timer(struct snd_ymfpci *chip, int device) tid.card = chip->card->number; tid.device = device; tid.subdevice = 0; - if ((err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer)) >= 0) { + err = snd_timer_new(chip->card, "YMFPCI", &tid, &timer); + if (err >= 0) { strcpy(timer->name, "YMFPCI timer"); timer->private_data = chip; timer->hw = snd_ymfpci_timer_hw; @@ -2334,7 +2358,8 @@ int snd_ymfpci_create(struct snd_card *card, *rchip = NULL; /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; chip = kzalloc(sizeof(*chip), GFP_KERNEL); @@ -2357,7 +2382,8 @@ int snd_ymfpci_create(struct snd_card *card, pci_set_master(pci); chip->src441_used = -1; - if ((chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI")) == NULL) { + chip->res_reg_area = request_mem_region(chip->reg_area_phys, 0x8000, "YMFPCI"); + if (!chip->res_reg_area) { dev_err(chip->card->dev, "unable to grab memory region 0x%lx-0x%lx\n", chip->reg_area_phys, chip->reg_area_phys + 0x8000 - 1); |