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path: root/sound/pci/ac97/ac97_codec.c
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Diffstat (limited to 'sound/pci/ac97/ac97_codec.c')
-rw-r--r--sound/pci/ac97/ac97_codec.c205
1 files changed, 136 insertions, 69 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;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.