diff options
Diffstat (limited to 'sound')
82 files changed, 361 insertions, 239 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 6e937a8146a1..63b3ef9c83f5 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -48,7 +48,7 @@ config SND_MIXER_OSS depends on SND_OSSEMUL help To enable OSS mixer API emulation (/dev/mixer*), say Y here - and read <file:Documentation/sound/alsa/OSS-Emulation.txt>. + and read <file:Documentation/sound/designs/oss-emulation.rst>. Many programs still use the OSS API, so say Y. @@ -61,7 +61,7 @@ config SND_PCM_OSS select SND_PCM help To enable OSS digital audio (PCM) emulation (/dev/dsp*), say Y - here and read <file:Documentation/sound/alsa/OSS-Emulation.txt>. + here and read <file:Documentation/sound/designs/oss-emulation.rst>. Many programs still use the OSS API, so say Y. diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c index 39d853bfa5ac..946ab080ac00 100644 --- a/sound/core/pcm_compat.c +++ b/sound/core/pcm_compat.c @@ -426,7 +426,7 @@ static int snd_pcm_ioctl_xfern_compat(struct snd_pcm_substream *substream, get_user(frames, &data32->frames)) return -EFAULT; bufptr = compat_ptr(buf); - bufs = kmalloc(sizeof(void __user *) * ch, GFP_KERNEL); + bufs = kmalloc_array(ch, sizeof(void __user *), GFP_KERNEL); if (bufs == NULL) return -ENOMEM; for (i = 0; i < ch; i++) { diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 04c6301394d0..cecc79772c94 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3072,7 +3072,7 @@ static ssize_t snd_pcm_readv(struct kiocb *iocb, struct iov_iter *to) if (!frame_aligned(runtime, to->iov->iov_len)) return -EINVAL; frames = bytes_to_samples(runtime, to->iov->iov_len); - bufs = kmalloc(sizeof(void *) * to->nr_segs, GFP_KERNEL); + bufs = kmalloc_array(to->nr_segs, sizeof(void *), GFP_KERNEL); if (bufs == NULL) return -ENOMEM; for (i = 0; i < to->nr_segs; ++i) @@ -3107,7 +3107,7 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from) !frame_aligned(runtime, from->iov->iov_len)) return -EINVAL; frames = bytes_to_samples(runtime, from->iov->iov_len); - bufs = kmalloc(sizeof(void *) * from->nr_segs, GFP_KERNEL); + bufs = kmalloc_array(from->nr_segs, sizeof(void *), GFP_KERNEL); if (bufs == NULL) return -ENOMEM; for (i = 0; i < from->nr_segs; ++i) diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 61a07fe34cd2..56ca78423040 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -2004,7 +2004,8 @@ static int snd_seq_ioctl_query_next_client(struct snd_seq_client *client, struct snd_seq_client *cptr = NULL; /* search for next client */ - info->client++; + if (info->client < INT_MAX) + info->client++; if (info->client < 0) info->client = 0; for (; info->client < SNDRV_SEQ_MAX_CLIENTS; info->client++) { diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index ab1112e90f88..a4c8543176b2 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -389,7 +389,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) if (snd_BUG_ON(!pool)) return -EINVAL; - cellptr = vmalloc(sizeof(struct snd_seq_event_cell) * pool->size); + cellptr = vmalloc(array_size(sizeof(struct snd_seq_event_cell), + pool->size)); if (!cellptr) return -ENOMEM; diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c index 9e2912e3e80f..288f839a554b 100644 --- a/sound/core/seq/seq_midi_emul.c +++ b/sound/core/seq/seq_midi_emul.c @@ -657,7 +657,7 @@ static struct snd_midi_channel *snd_midi_channel_init_set(int n) struct snd_midi_channel *chan; int i; - chan = kmalloc(n * sizeof(struct snd_midi_channel), GFP_KERNEL); + chan = kmalloc_array(n, sizeof(struct snd_midi_channel), GFP_KERNEL); if (chan) { for (i = 0; i < n; i++) snd_midi_channel_init(chan+i, i); diff --git a/sound/core/timer.c b/sound/core/timer.c index 665089c45560..b6f076bbc72d 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1520,7 +1520,7 @@ static int snd_timer_user_next_device(struct snd_timer_id __user *_tid) } else { if (id.subdevice < 0) id.subdevice = 0; - else + else if (id.subdevice < INT_MAX) id.subdevice++; } } diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 7144cc36e8ae..648a12da44f9 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig @@ -153,7 +153,7 @@ config SND_SERIAL_U16550 select SND_RAWMIDI help To include support for MIDI serial port interfaces, say Y here - and read <file:Documentation/sound/alsa/serial-u16550.txt>. + and read <file:Documentation/sound/cards/serial-u16550.rst>. This driver works with serial UARTs 16550 and better. This driver accesses the serial port hardware directly, so @@ -223,7 +223,7 @@ config SND_AC97_POWER_SAVE the device frequently. A value of 10 seconds would be a good choice for normal operations. - See Documentation/sound/alsa/powersave.txt for more details. + See Documentation/sound/designs/powersave.rst for more details. config SND_AC97_POWER_SAVE_DEFAULT int "Default time-out for AC97 power-save mode" diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c index 12aa15df435d..ad7a0a32557d 100644 --- a/sound/firewire/fireface/ff-protocol-ff400.c +++ b/sound/firewire/fireface/ff-protocol-ff400.c @@ -147,7 +147,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable) __le32 *reg; int i; - reg = kzalloc(sizeof(__le32) * 18, GFP_KERNEL); + reg = kcalloc(18, sizeof(__le32), GFP_KERNEL); if (reg == NULL) return -ENOMEM; diff --git a/sound/firewire/packets-buffer.c b/sound/firewire/packets-buffer.c index ea1506679c66..1ebf00c83409 100644 --- a/sound/firewire/packets-buffer.c +++ b/sound/firewire/packets-buffer.c @@ -27,7 +27,7 @@ int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit, void *p; int err; - b->packets = kmalloc(count * sizeof(*b->packets), GFP_KERNEL); + b->packets = kmalloc_array(count, sizeof(*b->packets), GFP_KERNEL); if (!b->packets) { err = -ENOMEM; goto error; diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 8c0f8a9ee0ba..fc9bcd47d6a4 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -420,7 +420,7 @@ static int sq_allocate_buffers(struct sound_queue *sq, int num, int size) return 0; sq->numBufs = num; sq->bufSize = size; - sq->buffers = kmalloc (num * sizeof(char *), GFP_KERNEL); + sq->buffers = kmalloc_array (num, sizeof(char *), GFP_KERNEL); if (!sq->buffers) return -ENOMEM; for (i = 0; i < num; i++) { diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index d9f3fdb777e4..4105d9f653d9 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -175,7 +175,7 @@ config SND_BT87X help If you want to record audio from TV cards based on Brooktree Bt878/Bt879 chips, say Y here and read - <file:Documentation/sound/alsa/Bt87x.txt>. + <file:Documentation/sound/cards/bt87x.rst>. To compile this driver as a module, choose M here: the module will be called snd-bt87x. @@ -210,7 +210,7 @@ config SND_CMIPCI help If you want to use soundcards based on C-Media CMI8338, CMI8738, CMI8768 or CMI8770 chips, say Y here and read - <file:Documentation/sound/alsa/CMIPCI.txt>. + <file:Documentation/sound/cards/cmipci.rst>. To compile this driver as a module, choose M here: the module will be called snd-cmipci. @@ -472,8 +472,8 @@ config SND_EMU10K1 Audigy and E-mu APS (partially supported) soundcards. The confusing multitude of mixer controls is documented in - <file:Documentation/sound/alsa/SB-Live-mixer.txt> and - <file:Documentation/sound/alsa/Audigy-mixer.txt>. + <file:Documentation/sound/cards/sb-live-mixer.rst> and + <file:Documentation/sound/cards/audigy-mixer.rst>. To compile this driver as a module, choose M here: the module will be called snd-emu10k1. @@ -735,7 +735,7 @@ config SND_MIXART select SND_PCM help If you want to use Digigram miXart soundcards, say Y here and - read <file:Documentation/sound/alsa/MIXART.txt>. + read <file:Documentation/sound/cards/mixart.rst>. To compile this driver as a module, choose M here: the module will be called snd-mixart. diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index ed1251c5f449..146e1a3498c7 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -460,7 +460,7 @@ static int load_firmware(struct snd_cs46xx *chip, entry->size = le32_to_cpu(fwdat[fwlen++]); if (fwlen + entry->size > fwsize) goto error_inval; - entry->data = kmalloc(entry->size * 4, GFP_KERNEL); + entry->data = kmalloc_array(entry->size, 4, GFP_KERNEL); if (!entry->data) goto error; memcpy_le32(entry->data, &fwdat[fwlen], entry->size * 4); @@ -4036,8 +4036,9 @@ int snd_cs46xx_create(struct snd_card *card, snd_cs46xx_proc_init(card, chip); #ifdef CONFIG_PM_SLEEP - chip->saved_regs = kmalloc(sizeof(*chip->saved_regs) * - ARRAY_SIZE(saved_regs), GFP_KERNEL); + chip->saved_regs = kmalloc_array(ARRAY_SIZE(saved_regs), + sizeof(*chip->saved_regs), + GFP_KERNEL); if (!chip->saved_regs) { snd_cs46xx_free(chip); return -ENOMEM; diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c index c44eadef64ae..598d140bb7cb 100644 --- a/sound/pci/cs46xx/dsp_spos.c +++ b/sound/pci/cs46xx/dsp_spos.c @@ -240,10 +240,13 @@ struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip) return NULL; /* better to use vmalloc for this big table */ - ins->symbol_table.symbols = vmalloc(sizeof(struct dsp_symbol_entry) * - DSP_MAX_SYMBOLS); + ins->symbol_table.symbols = + vmalloc(array_size(DSP_MAX_SYMBOLS, + sizeof(struct dsp_symbol_entry))); ins->code.data = kmalloc(DSP_CODE_BYTE_SIZE, GFP_KERNEL); - ins->modules = kmalloc(sizeof(struct dsp_module_desc) * DSP_MAX_MODULES, GFP_KERNEL); + ins->modules = kmalloc_array(DSP_MAX_MODULES, + sizeof(struct dsp_module_desc), + GFP_KERNEL); if (!ins->symbol_table.symbols || !ins->code.data || !ins->modules) { cs46xx_dsp_spos_destroy(chip); goto error; diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index 908658a00377..2ada8444abd9 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -275,7 +275,7 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) /* Get AMIXER resource */ n_amixer = (n_amixer < 2) ? 2 : n_amixer; - apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL); if (!apcm->amixers) { err = -ENOMEM; goto error1; @@ -543,18 +543,18 @@ atc_pcm_capture_get_resources(struct ct_atc *atc, struct ct_atc_pcm *apcm) } if (n_srcc) { - apcm->srccs = kzalloc(sizeof(void *)*n_srcc, GFP_KERNEL); + apcm->srccs = kcalloc(n_srcc, sizeof(void *), GFP_KERNEL); if (!apcm->srccs) return -ENOMEM; } if (n_amixer) { - apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL); if (!apcm->amixers) { err = -ENOMEM; goto error1; } } - apcm->srcimps = kzalloc(sizeof(void *)*n_srcimp, GFP_KERNEL); + apcm->srcimps = kcalloc(n_srcimp, sizeof(void *), GFP_KERNEL); if (!apcm->srcimps) { err = -ENOMEM; goto error1; @@ -819,7 +819,7 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc, /* Get AMIXER resource */ n_amixer = (n_amixer < 2) ? 2 : n_amixer; - apcm->amixers = kzalloc(sizeof(void *)*n_amixer, GFP_KERNEL); + apcm->amixers = kcalloc(n_amixer, sizeof(void *), GFP_KERNEL); if (!apcm->amixers) { err = -ENOMEM; goto error1; @@ -1378,19 +1378,19 @@ static int atc_get_resources(struct ct_atc *atc) num_daios = ((atc->model == CTSB1270) ? 8 : 7); num_srcs = ((atc->model == CTSB1270) ? 6 : 4); - atc->daios = kzalloc(sizeof(void *)*num_daios, GFP_KERNEL); + atc->daios = kcalloc(num_daios, sizeof(void *), GFP_KERNEL); if (!atc->daios) return -ENOMEM; - atc->srcs = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL); + atc->srcs = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL); if (!atc->srcs) return -ENOMEM; - atc->srcimps = kzalloc(sizeof(void *)*num_srcs, GFP_KERNEL); + atc->srcimps = kcalloc(num_srcs, sizeof(void *), GFP_KERNEL); if (!atc->srcimps) return -ENOMEM; - atc->pcm = kzalloc(sizeof(void *)*(2*4), GFP_KERNEL); + atc->pcm = kcalloc(2 * 4, sizeof(void *), GFP_KERNEL); if (!atc->pcm) return -ENOMEM; diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c index 7f089cb433e1..f35a7341e446 100644 --- a/sound/pci/ctxfi/ctdaio.c +++ b/sound/pci/ctxfi/ctdaio.c @@ -398,7 +398,8 @@ static int dao_rsc_init(struct dao *dao, if (err) return err; - dao->imappers = kzalloc(sizeof(void *)*desc->msr*2, GFP_KERNEL); + dao->imappers = kzalloc(array3_size(sizeof(void *), desc->msr, 2), + GFP_KERNEL); if (!dao->imappers) { err = -ENOMEM; goto error1; diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c index 4f4a2a5dedb8..db710d0a609f 100644 --- a/sound/pci/ctxfi/ctmixer.c +++ b/sound/pci/ctxfi/ctmixer.c @@ -910,13 +910,14 @@ static int ct_mixer_get_mem(struct ct_mixer **rmixer) if (!mixer) return -ENOMEM; - mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM), + mixer->amixers = kcalloc(NUM_CT_AMIXERS * CHN_NUM, sizeof(void *), GFP_KERNEL); if (!mixer->amixers) { err = -ENOMEM; goto error1; } - mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL); + mixer->sums = kcalloc(NUM_CT_SUMS * CHN_NUM, sizeof(void *), + GFP_KERNEL); if (!mixer->sums) { err = -ENOMEM; goto error2; diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c index bb4c9c3c89ae..a4fc10723fc6 100644 --- a/sound/pci/ctxfi/ctsrc.c +++ b/sound/pci/ctxfi/ctsrc.c @@ -679,7 +679,7 @@ static int srcimp_rsc_init(struct srcimp *srcimp, return err; /* Reserve memory for imapper nodes */ - srcimp->imappers = kzalloc(sizeof(struct imapper)*desc->msr, + srcimp->imappers = kcalloc(desc->msr, sizeof(struct imapper), GFP_KERNEL); if (!srcimp->imappers) { err = -ENOMEM; diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index 18267de3a269..61f85ff91cd9 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -1941,9 +1941,10 @@ int snd_emu10k1_create(struct snd_card *card, (unsigned long)emu->ptb_pages.addr, (unsigned long)(emu->ptb_pages.addr + emu->ptb_pages.bytes)); - emu->page_ptr_table = vmalloc(emu->max_cache_pages * sizeof(void *)); - emu->page_addr_table = vmalloc(emu->max_cache_pages * - sizeof(unsigned long)); + emu->page_ptr_table = vmalloc(array_size(sizeof(void *), + emu->max_cache_pages)); + emu->page_addr_table = vmalloc(array_size(sizeof(unsigned long), + emu->max_cache_pages)); if (emu->page_ptr_table == NULL || emu->page_addr_table == NULL) { err = -ENOMEM; goto error; @@ -2099,7 +2100,7 @@ static int alloc_pm_buffer(struct snd_emu10k1 *emu) size = ARRAY_SIZE(saved_regs); if (emu->audigy) size += ARRAY_SIZE(saved_regs_audigy); - emu->saved_ptr = vmalloc(4 * NUM_G * size); + emu->saved_ptr = vmalloc(array3_size(4, NUM_G, size)); if (!emu->saved_ptr) return -ENOMEM; if (snd_emu10k1_efx_alloc_pm_buffer(emu) < 0) diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index b45a01bb73e5..de2ecbe95d6c 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -2683,16 +2683,16 @@ int snd_emu10k1_efx_alloc_pm_buffer(struct snd_emu10k1 *emu) int len; len = emu->audigy ? 0x200 : 0x100; - emu->saved_gpr = kmalloc(len * 4, GFP_KERNEL); + emu->saved_gpr = kmalloc_array(len, 4, GFP_KERNEL); if (! emu->saved_gpr) return -ENOMEM; len = emu->audigy ? 0x100 : 0xa0; - emu->tram_val_saved = kmalloc(len * 4, GFP_KERNEL); - emu->tram_addr_saved = kmalloc(len * 4, GFP_KERNEL); + emu->tram_val_saved = kmalloc_array(len, 4, GFP_KERNEL); + emu->tram_addr_saved = kmalloc_array(len, 4, GFP_KERNEL); if (! emu->tram_val_saved || ! emu->tram_addr_saved) return -ENOMEM; len = emu->audigy ? 2 * 1024 : 2 * 512; - emu->saved_icode = vmalloc(len * 4); + emu->saved_icode = vmalloc(array_size(len, 4)); if (! emu->saved_icode) return -ENOMEM; return 0; diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index d39458ab251f..69f9b100bd24 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -1858,7 +1858,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) if (!kctl) return -ENOMEM; kctl->id.device = device; - snd_ctl_add(emu->card, kctl); + err = snd_ctl_add(emu->card, kctl); + if (err < 0) + return err; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index a30da78a95b7..4948b95f6665 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -874,7 +874,7 @@ int snd_p16v_mixer(struct snd_emu10k1 *emu) int snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu) { - emu->p16v_saved = vmalloc(NUM_CHS * 4 * 0x80); + emu->p16v_saved = vmalloc(array_size(NUM_CHS * 4, 0x80)); if (! emu->p16v_saved) return -ENOMEM; return 0; diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 73a67bc3586b..e3fb9c61017c 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1068,11 +1068,19 @@ static int snd_fm801_mixer(struct fm801 *chip) if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0) return err; } - for (i = 0; i < FM801_CONTROLS; i++) - snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip)); + for (i = 0; i < FM801_CONTROLS; i++) { + err = snd_ctl_add(chip->card, + snd_ctl_new1(&snd_fm801_controls[i], chip)); + if (err < 0) + return err; + } if (chip->multichannel) { - for (i = 0; i < FM801_CONTROLS_MULTI; i++) - snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip)); + for (i = 0; i < FM801_CONTROLS_MULTI; i++) { + err = snd_ctl_add(chip->card, + snd_ctl_new1(&snd_fm801_controls_multi[i], chip)); + if (err < 0) + return err; + } } return 0; } diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 08151f3c0b13..20a171ac4bb2 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -158,7 +158,7 @@ static int read_and_add_raw_conns(struct hda_codec *codec, hda_nid_t nid) len = snd_hda_get_raw_connections(codec, nid, list, ARRAY_SIZE(list)); if (len == -ENOSPC) { len = snd_hda_get_num_raw_conns(codec, nid); - result = kmalloc(sizeof(hda_nid_t) * len, GFP_KERNEL); + result = kmalloc_array(len, sizeof(hda_nid_t), GFP_KERNEL); if (!result) return -ENOMEM; len = snd_hda_get_raw_connections(codec, nid, result, len); @@ -438,7 +438,7 @@ static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node) int i; hda_nid_t nid; - codec->wcaps = kmalloc(codec->core.num_nodes * 4, GFP_KERNEL); + codec->wcaps = kmalloc_array(codec->core.num_nodes, 4, GFP_KERNEL); if (!codec->wcaps) return -ENOMEM; nid = codec->core.start_nid; @@ -2899,8 +2899,9 @@ static int hda_codec_runtime_suspend(struct device *dev) list_for_each_entry(pcm, &codec->pcm_list_head, list) snd_pcm_suspend_all(pcm->pcm); state = hda_call_codec_suspend(codec); - if (codec_has_clkstop(codec) && codec_has_epss(codec) && - (state & AC_PWRST_CLK_STOP_OK)) + if (codec->link_down_at_suspend || + (codec_has_clkstop(codec) && codec_has_epss(codec) && + (state & AC_PWRST_CLK_STOP_OK))) snd_hdac_codec_link_down(&codec->core); snd_hdac_link_power(&codec->core, false); return 0; diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 681c360f29f9..a8b1b31f161c 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -258,6 +258,7 @@ struct hda_codec { unsigned int power_save_node:1; /* advanced PM for each widget */ unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ unsigned int force_pin_prefix:1; /* Add location prefix */ + unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ #ifdef CONFIG_PM unsigned long power_on_acct; unsigned long power_off_acct; diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index 033aa84365b9..c6b778b2580c 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -825,8 +825,9 @@ static void print_codec_info(struct snd_info_entry *entry, if (wid_caps & AC_WCAP_CONN_LIST) { conn_len = snd_hda_get_num_raw_conns(codec, nid); if (conn_len > 0) { - conn = kmalloc(sizeof(hda_nid_t) * conn_len, - GFP_KERNEL); + conn = kmalloc_array(conn_len, + sizeof(hda_nid_t), + GFP_KERNEL); if (!conn) return; if (snd_hda_get_raw_connections(codec, nid, conn, diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 292e2c592c17..4ff5320378e2 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -991,6 +991,7 @@ struct ca0132_spec { enum { QUIRK_NONE, QUIRK_ALIENWARE, + QUIRK_ALIENWARE_M17XR4, QUIRK_SBZ, QUIRK_R3DI, }; @@ -1040,6 +1041,7 @@ static const struct hda_pintbl r3di_pincfgs[] = { }; static const struct snd_pci_quirk ca0132_quirks[] = { + SND_PCI_QUIRK(0x1028, 0x057b, "Alienware M17x R4", QUIRK_ALIENWARE_M17XR4), SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15 2015", QUIRK_ALIENWARE), SND_PCI_QUIRK(0x1028, 0x0688, "Alienware 17 2015", QUIRK_ALIENWARE), SND_PCI_QUIRK(0x1028, 0x0708, "Alienware 15 R2 2016", QUIRK_ALIENWARE), @@ -5663,7 +5665,7 @@ static const char * const ca0132_alt_slave_pfxs[] = { * I think this has to do with the pin for rear surround being 0x11, * and the center/lfe being 0x10. Usually the pin order is the opposite. */ -const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = { +static const struct snd_pcm_chmap_elem ca0132_alt_chmaps[] = { { .channels = 2, .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } }, { .channels = 4, @@ -5966,7 +5968,7 @@ static int ca0132_build_pcms(struct hda_codec *codec) info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0]; /* With the DSP enabled, desktops don't use this ADC. */ - if (spec->use_alt_functions) { + if (!spec->use_alt_functions) { info = snd_hda_codec_pcm_new(codec, "CA0132 Analog Mic-In2"); if (!info) return -ENOMEM; @@ -6130,7 +6132,10 @@ static void ca0132_init_dmic(struct hda_codec *codec) * Bit 6: set to select Data2, clear for Data1 * Bit 7: set to enable DMic, clear for AMic */ - val = 0x23; + if (spec->quirk == QUIRK_ALIENWARE_M17XR4) + val = 0x33; + else + val = 0x23; /* keep a copy of dmic ctl val for enable/disable dmic purpuse */ spec->dmic_ctl = val; snd_hda_codec_write(codec, spec->input_pins[0], 0, @@ -7223,7 +7228,7 @@ static int ca0132_init(struct hda_codec *codec) snd_hda_sequence_write(codec, spec->base_init_verbs); - if (spec->quirk != QUIRK_NONE) + if (spec->use_alt_functions) ca0132_alt_init(codec); ca0132_download_dsp(codec); @@ -7237,8 +7242,9 @@ static int ca0132_init(struct hda_codec *codec) case QUIRK_R3DI: r3di_setup_defaults(codec); break; - case QUIRK_NONE: - case QUIRK_ALIENWARE: + case QUIRK_SBZ: + break; + default: ca0132_setup_defaults(codec); ca0132_init_analog_mic2(codec); ca0132_init_dmic(codec); @@ -7343,7 +7349,6 @@ static const struct hda_codec_ops ca0132_patch_ops = { static void ca0132_config(struct hda_codec *codec) { struct ca0132_spec *spec = codec->spec; - struct auto_pin_cfg *cfg = &spec->autocfg; spec->dacs[0] = 0x2; spec->dacs[1] = 0x3; @@ -7405,12 +7410,7 @@ static void ca0132_config(struct hda_codec *codec) /* SPDIF I/O */ spec->dig_out = 0x05; spec->multiout.dig_out_nid = spec->dig_out; - cfg->dig_out_pins[0] = 0x0c; - cfg->dig_outs = 1; - cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; spec->dig_in = 0x09; - cfg->dig_in_pin = 0x0e; - cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; break; case QUIRK_R3DI: codec_dbg(codec, "%s: QUIRK_R3DI applied.\n", __func__); @@ -7438,9 +7438,6 @@ static void ca0132_config(struct hda_codec *codec) /* SPDIF I/O */ spec->dig_out = 0x05; spec->multiout.dig_out_nid = spec->dig_out; - cfg->dig_out_pins[0] = 0x0c; - cfg->dig_outs = 1; - cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; break; default: spec->num_outputs = 2; @@ -7463,12 +7460,7 @@ static void ca0132_config(struct hda_codec *codec) /* SPDIF I/O */ spec->dig_out = 0x05; spec->multiout.dig_out_nid = spec->dig_out; - cfg->dig_out_pins[0] = 0x0c; - cfg->dig_outs = 1; - cfg->dig_out_type[0] = HDA_PCM_TYPE_SPDIF; spec->dig_in = 0x09; - cfg->dig_in_pin = 0x0e; - cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; break; } } @@ -7476,44 +7468,36 @@ static void ca0132_config(struct hda_codec *codec) static int ca0132_prepare_verbs(struct hda_codec *codec) { /* Verbs + terminator (an empty element) */ -#define NUM_SPEC_VERBS 4 +#define NUM_SPEC_VERBS 2 struct ca0132_spec *spec = codec->spec; spec->chip_init_verbs = ca0132_init_verbs0; if (spec->quirk == QUIRK_SBZ) spec->sbz_init_verbs = sbz_init_verbs; - spec->spec_init_verbs = kzalloc(sizeof(struct hda_verb) * NUM_SPEC_VERBS, GFP_KERNEL); + spec->spec_init_verbs = kcalloc(NUM_SPEC_VERBS, + sizeof(struct hda_verb), + GFP_KERNEL); if (!spec->spec_init_verbs) return -ENOMEM; - /* HP jack autodetection */ - spec->spec_init_verbs[0].nid = spec->unsol_tag_hp; - spec->spec_init_verbs[0].param = AC_VERB_SET_UNSOLICITED_ENABLE; - spec->spec_init_verbs[0].verb = AC_USRSP_EN | spec->unsol_tag_hp; - - /* MIC1 jack autodetection */ - spec->spec_init_verbs[1].nid = spec->unsol_tag_amic1; - spec->spec_init_verbs[1].param = AC_VERB_SET_UNSOLICITED_ENABLE; - spec->spec_init_verbs[1].verb = AC_USRSP_EN | spec->unsol_tag_amic1; - /* config EAPD */ - spec->spec_init_verbs[2].nid = 0x0b; - spec->spec_init_verbs[2].param = 0x78D; - spec->spec_init_verbs[2].verb = 0x00; + spec->spec_init_verbs[0].nid = 0x0b; + spec->spec_init_verbs[0].param = 0x78D; + spec->spec_init_verbs[0].verb = 0x00; /* Previously commented configuration */ /* - spec->spec_init_verbs[3].nid = 0x0b; - spec->spec_init_verbs[3].param = AC_VERB_SET_EAPD_BTLENABLE; + spec->spec_init_verbs[2].nid = 0x0b; + spec->spec_init_verbs[2].param = AC_VERB_SET_EAPD_BTLENABLE; + spec->spec_init_verbs[2].verb = 0x02; + + spec->spec_init_verbs[3].nid = 0x10; + spec->spec_init_verbs[3].param = 0x78D; spec->spec_init_verbs[3].verb = 0x02; spec->spec_init_verbs[4].nid = 0x10; - spec->spec_init_verbs[4].param = 0x78D; + spec->spec_init_verbs[4].param = AC_VERB_SET_EAPD_BTLENABLE; spec->spec_init_verbs[4].verb = 0x02; - - spec->spec_init_verbs[5].nid = 0x10; - spec->spec_init_verbs[5].param = AC_VERB_SET_EAPD_BTLENABLE; - spec->spec_init_verbs[5].verb = 0x02; */ /* Terminator: spec->spec_init_verbs[NUM_SPEC_VERBS-1] */ diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index dbf9910c5269..e7fcfc3b8885 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -958,6 +958,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC), SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO), diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 8840daf9c6a3..98e1c411c56a 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -3741,6 +3741,11 @@ static int patch_atihdmi(struct hda_codec *codec) spec->chmap.channels_max = max(spec->chmap.channels_max, 8u); + /* AMD GPUs have neither EPSS nor CLKSTOP bits, hence preventing + * the link-down as is. Tell the core to allow it. + */ + codec->link_down_at_suspend = 1; + return 0; } diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index d64dcb9a4c99..5ad6c7e5f92e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -793,6 +793,9 @@ static inline void alc_shutup(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; + if (!snd_hda_get_bool_hint(codec, "shutup")) + return; /* disabled explicitly by hints */ + if (spec && spec->shutup) spec->shutup(codec); else @@ -2542,6 +2545,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = { SND_PCI_QUIRK(0x10cf, 0x1397, "Fujitsu Lifebook S7110", ALC262_FIXUP_FSC_S7110), SND_PCI_QUIRK(0x10cf, 0x142d, "Fujitsu Lifebook E8410", ALC262_FIXUP_BENQ), SND_PCI_QUIRK(0x10f1, 0x2915, "Tyan Thunder n6650W", ALC262_FIXUP_TYAN), + SND_PCI_QUIRK(0x1734, 0x1141, "FSC ESPRIMO U9210", ALC262_FIXUP_FSC_H270), SND_PCI_QUIRK(0x1734, 0x1147, "FSC Celsius H270", ALC262_FIXUP_FSC_H270), SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000), SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ), @@ -4992,7 +4996,6 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec, struct alc_spec *spec = codec->spec; if (action == HDA_FIXUP_ACT_PRE_PROBE) { - spec->shutup = alc_no_shutup; /* reduce click noise */ spec->reboot_notify = alc_d3_at_reboot; /* reduce noise */ spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP; codec->power_save_node = 0; /* avoid click noises */ @@ -5391,6 +5394,13 @@ static void alc274_fixup_bind_dacs(struct hda_codec *codec, /* for hda_fixup_thinkpad_acpi() */ #include "thinkpad_helper.c" +static void alc_fixup_thinkpad_acpi(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + alc_fixup_no_shutup(codec, fix, action); /* reduce click noise */ + hda_fixup_thinkpad_acpi(codec, fix, action); +} + /* for dell wmi mic mute led */ #include "dell_wmi_helper.c" @@ -5943,7 +5953,7 @@ static const struct hda_fixup alc269_fixups[] = { }, [ALC269_FIXUP_THINKPAD_ACPI] = { .type = HDA_FIXUP_FUNC, - .v.func = hda_fixup_thinkpad_acpi, + .v.func = alc_fixup_thinkpad_acpi, .chained = true, .chain_id = ALC269_FIXUP_SKU_IGNORE, }, @@ -6600,8 +6610,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), + SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), - SND_PCI_QUIRK(0x17aa, 0x3138, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), + SND_PCI_QUIRK(0x17aa, 0x3136, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), @@ -6779,6 +6790,12 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x14, 0x90170110}, {0x19, 0x02a11030}, {0x21, 0x02211020}), + SND_HDA_PIN_QUIRK(0x10ec0235, 0x17aa, "Lenovo", ALC294_FIXUP_LENOVO_MIC_LOCATION, + {0x14, 0x90170110}, + {0x19, 0x02a11030}, + {0x1a, 0x02a11040}, + {0x1b, 0x01014020}, + {0x21, 0x0221101f}), SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, {0x12, 0x90a60140}, {0x14, 0x90170110}, diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c index 9655b08a1c52..54f6252faca6 100644 --- a/sound/pci/lx6464es/lx6464es.c +++ b/sound/pci/lx6464es/lx6464es.c @@ -1016,6 +1016,11 @@ static int snd_lx6464es_create(struct snd_card *card, /* dsp port */ chip->port_dsp_bar = pci_ioremap_bar(pci, 2); + if (!chip->port_dsp_bar) { + dev_err(card->dev, "cannot remap PCI memory region\n"); + err = -ENOMEM; + goto remap_pci_failed; + } err = request_threaded_irq(pci->irq, lx_interrupt, lx_threaded_irq, IRQF_SHARED, KBUILD_MODNAME, chip); @@ -1055,6 +1060,9 @@ device_new_failed: free_irq(pci->irq, chip); request_irq_failed: + iounmap(chip->port_dsp_bar); + +remap_pci_failed: pci_release_regions(pci); request_regions_failed: diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 8f20dec97843..224e942f556d 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -2657,7 +2657,10 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, chip->irq = pci->irq; #ifdef CONFIG_PM_SLEEP - chip->suspend_mem = vmalloc(sizeof(u16) * (REV_B_CODE_MEMORY_LENGTH + REV_B_DATA_MEMORY_LENGTH)); + chip->suspend_mem = + vmalloc(array_size(sizeof(u16), + REV_B_CODE_MEMORY_LENGTH + + REV_B_DATA_MEMORY_LENGTH)); if (chip->suspend_mem == NULL) dev_warn(card->dev, "can't allocate apm buffer\n"); #endif diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index a8abb15e3c3a..7fbdb703bfcd 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -1188,6 +1188,7 @@ SONICVIBES_SINGLE("Joystick Speed", 0, SV_IREG_GAME_PORT, 1, 15, 0); static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) { struct gameport *gp; + int err; sonic->gameport = gp = gameport_allocate_port(); if (!gp) { @@ -1203,7 +1204,10 @@ static int snd_sonicvibes_create_gameport(struct sonicvibes *sonic) gameport_register_port(gp); - snd_ctl_add(sonic->card, snd_ctl_new1(&snd_sonicvibes_game_control, sonic)); + err = snd_ctl_add(sonic->card, + snd_ctl_new1(&snd_sonicvibes_game_control, sonic)); + if (err < 0) + return err; return 0; } @@ -1515,7 +1519,11 @@ static int snd_sonic_probe(struct pci_dev *pci, return err; } - snd_sonicvibes_create_gameport(sonic); + err = snd_sonicvibes_create_gameport(sonic); + if (err < 0) { + snd_card_free(card); + return err; + } if ((err = snd_card_register(card)) < 0) { snd_card_free(card); diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index eabd84d9ffee..49c64fae3466 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -3362,7 +3362,9 @@ static int snd_trident_tlb_alloc(struct snd_trident *trident) trident->tlb.entries = (unsigned int*)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(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long)); + trident->tlb.shadow_entries = + vmalloc(array_size(SNDRV_TRIDENT_MAX_PAGES, + sizeof(unsigned long))); if (!trident->tlb.shadow_entries) return -ENOMEM; diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index 3a1c0b8b4ea2..c488c5afa195 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -439,7 +439,9 @@ static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substre return -ENOMEM; } if (! dev->idx_table) { - dev->idx_table = kmalloc(sizeof(*dev->idx_table) * VIA_TABLE_SIZE, GFP_KERNEL); + dev->idx_table = kmalloc_array(VIA_TABLE_SIZE, + sizeof(*dev->idx_table), + GFP_KERNEL); if (! dev->idx_table) return -ENOMEM; } diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index 8a69221c1b86..b13c8688cc8d 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -292,7 +292,9 @@ static int build_via_table(struct viadev *dev, struct snd_pcm_substream *substre return -ENOMEM; } if (! dev->idx_table) { - dev->idx_table = kmalloc(sizeof(*dev->idx_table) * VIA_TABLE_SIZE, GFP_KERNEL); + dev->idx_table = kmalloc_array(VIA_TABLE_SIZE, + sizeof(*dev->idx_table), + GFP_KERNEL); if (! dev->idx_table) return -ENOMEM; } diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index 8ca2e41e5827..6f81396aadc9 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -2435,8 +2435,8 @@ int snd_ymfpci_create(struct snd_card *card, goto free_chip; #ifdef CONFIG_PM_SLEEP - chip->saved_regs = kmalloc(YDSXGR_NUM_SAVED_REGS * sizeof(u32), - GFP_KERNEL); + chip->saved_regs = kmalloc_array(YDSXGR_NUM_SAVED_REGS, sizeof(u32), + GFP_KERNEL); if (chip->saved_regs == NULL) { err = -ENOMEM; goto free_chip; diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c index fb650659c3a3..a906560d0cdd 100644 --- a/sound/soc/au1x/dbdma2.c +++ b/sound/soc/au1x/dbdma2.c @@ -339,8 +339,8 @@ static int au1xpsc_pcm_drvprobe(struct platform_device *pdev) { struct au1xpsc_audio_dmadata *dmadata; - dmadata = devm_kzalloc(&pdev->dev, - 2 * sizeof(struct au1xpsc_audio_dmadata), + dmadata = devm_kcalloc(&pdev->dev, + 2, sizeof(struct au1xpsc_audio_dmadata), GFP_KERNEL); if (!dmadata) return -ENOMEM; diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 6fa11888672d..38e4a8515709 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -771,7 +771,7 @@ static int hdmi_codec_probe(struct platform_device *pdev) hcp->hcd = *hcd; mutex_init(&hcp->current_stream_lock); - hcp->daidrv = devm_kzalloc(dev, dai_count * sizeof(*hcp->daidrv), + hcp->daidrv = devm_kcalloc(dev, dai_count, sizeof(*hcp->daidrv), GFP_KERNEL); if (!hcp->daidrv) return -ENOMEM; diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 712384581ebf..1dc70f452c1b 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3449,8 +3449,9 @@ static int rt5645_probe(struct snd_soc_component *component) if (rt5645->pdata.long_name) component->card->long_name = rt5645->pdata.long_name; - rt5645->eq_param = devm_kzalloc(component->dev, - RT5645_HWEQ_NUM * sizeof(struct rt5645_eq_param_s), GFP_KERNEL); + rt5645->eq_param = devm_kcalloc(component->dev, + RT5645_HWEQ_NUM, sizeof(struct rt5645_eq_param_s), + GFP_KERNEL); return 0; } diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c index f13ef334c0d7..9037a35b931d 100644 --- a/sound/soc/codecs/wm8904.c +++ b/sound/soc/codecs/wm8904.c @@ -2023,8 +2023,9 @@ static void wm8904_handle_pdata(struct snd_soc_component *component) wm8904_get_drc_enum, wm8904_put_drc_enum); /* We need an array of texts for the enum API */ - wm8904->drc_texts = kmalloc(sizeof(char *) - * pdata->num_drc_cfgs, GFP_KERNEL); + wm8904->drc_texts = kmalloc_array(pdata->num_drc_cfgs, + sizeof(char *), + GFP_KERNEL); if (!wm8904->drc_texts) return; diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c index 8d495220fa25..108e8bf42a34 100644 --- a/sound/soc/codecs/wm8958-dsp2.c +++ b/sound/soc/codecs/wm8958-dsp2.c @@ -932,8 +932,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component) }; /* We need an array of texts for the enum API */ - wm8994->mbc_texts = kmalloc(sizeof(char *) - * pdata->num_mbc_cfgs, GFP_KERNEL); + wm8994->mbc_texts = kmalloc_array(pdata->num_mbc_cfgs, + sizeof(char *), + GFP_KERNEL); if (!wm8994->mbc_texts) return; @@ -957,8 +958,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component) }; /* We need an array of texts for the enum API */ - wm8994->vss_texts = kmalloc(sizeof(char *) - * pdata->num_vss_cfgs, GFP_KERNEL); + wm8994->vss_texts = kmalloc_array(pdata->num_vss_cfgs, + sizeof(char *), + GFP_KERNEL); if (!wm8994->vss_texts) return; @@ -983,8 +985,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component) }; /* We need an array of texts for the enum API */ - wm8994->vss_hpf_texts = kmalloc(sizeof(char *) - * pdata->num_vss_hpf_cfgs, GFP_KERNEL); + wm8994->vss_hpf_texts = kmalloc_array(pdata->num_vss_hpf_cfgs, + sizeof(char *), + GFP_KERNEL); if (!wm8994->vss_hpf_texts) return; @@ -1010,8 +1013,9 @@ void wm8958_dsp2_init(struct snd_soc_component *component) }; /* We need an array of texts for the enum API */ - wm8994->enh_eq_texts = kmalloc(sizeof(char *) - * pdata->num_enh_eq_cfgs, GFP_KERNEL); + wm8994->enh_eq_texts = kmalloc_array(pdata->num_enh_eq_cfgs, + sizeof(char *), + GFP_KERNEL); if (!wm8994->enh_eq_texts) return; diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 6e9e32a07259..7fdfdf3f6e67 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -3298,8 +3298,8 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994) }; /* We need an array of texts for the enum API */ - wm8994->drc_texts = devm_kzalloc(wm8994->hubs.component->dev, - sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL); + wm8994->drc_texts = devm_kcalloc(wm8994->hubs.component->dev, + pdata->num_drc_cfgs, sizeof(char *), GFP_KERNEL); if (!wm8994->drc_texts) return; diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 2175dccdf388..2fcdd84021a5 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1899,7 +1899,7 @@ static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n", pos + len, be32_to_cpu(val)); - alg = kzalloc(len * 2, GFP_KERNEL | GFP_DMA); + alg = kcalloc(len, 2, GFP_KERNEL | GFP_DMA); if (!alg) return ERR_PTR(-ENOMEM); diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 1f96c9dbe9c4..47c0c821d325 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -1868,8 +1868,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev) mcasp->num_serializer = pdata->num_serializer; #ifdef CONFIG_PM_SLEEP - mcasp->context.xrsr_regs = devm_kzalloc(&pdev->dev, - sizeof(u32) * mcasp->num_serializer, + mcasp->context.xrsr_regs = devm_kcalloc(&pdev->dev, + mcasp->num_serializer, sizeof(u32), GFP_KERNEL); if (!mcasp->context.xrsr_regs) { ret = -ENOMEM; @@ -2004,13 +2004,15 @@ static int davinci_mcasp_probe(struct platform_device *pdev) * bytes. */ mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list = - devm_kzalloc(mcasp->dev, sizeof(unsigned int) * - (32 + mcasp->num_serializer - 1), + devm_kcalloc(mcasp->dev, + 32 + mcasp->num_serializer - 1, + sizeof(unsigned int), GFP_KERNEL); mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list = - devm_kzalloc(mcasp->dev, sizeof(unsigned int) * - (32 + mcasp->num_serializer - 1), + devm_kcalloc(mcasp->dev, + 32 + mcasp->num_serializer - 1, + sizeof(unsigned int), GFP_KERNEL); if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list || diff --git a/sound/soc/generic/audio-graph-card.c b/sound/soc/generic/audio-graph-card.c index 1b6164249341..d93bacacbd5b 100644 --- a/sound/soc/generic/audio-graph-card.c +++ b/sound/soc/generic/audio-graph-card.c @@ -296,8 +296,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev) if (num == 0) return -EINVAL; - dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL); - dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL); + dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL); + dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL); if (!dai_props || !dai_link) return -ENOMEM; diff --git a/sound/soc/generic/audio-graph-scu-card.c b/sound/soc/generic/audio-graph-scu-card.c index a967aa143d51..095ef6426d42 100644 --- a/sound/soc/generic/audio-graph-scu-card.c +++ b/sound/soc/generic/audio-graph-scu-card.c @@ -348,8 +348,8 @@ static int asoc_graph_card_probe(struct platform_device *pdev) if (num == 0) return -EINVAL; - dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL); - dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL); + dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL); + dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL); if (!dai_props || !dai_link) return -ENOMEM; diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 4a516c428b3d..8b374af86a6e 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -340,8 +340,8 @@ static int asoc_simple_card_parse_aux_devs(struct device_node *node, if (n <= 0) return -EINVAL; - card->aux_dev = devm_kzalloc(dev, - n * sizeof(*card->aux_dev), GFP_KERNEL); + card->aux_dev = devm_kcalloc(dev, + n, sizeof(*card->aux_dev), GFP_KERNEL); if (!card->aux_dev) return -ENOMEM; @@ -435,8 +435,8 @@ static int asoc_simple_card_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL); - dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL); + dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL); + dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL); if (!dai_props || !dai_link) return -ENOMEM; diff --git a/sound/soc/generic/simple-scu-card.c b/sound/soc/generic/simple-scu-card.c index 48606c63562a..487716559deb 100644 --- a/sound/soc/generic/simple-scu-card.c +++ b/sound/soc/generic/simple-scu-card.c @@ -246,8 +246,8 @@ static int asoc_simple_card_probe(struct platform_device *pdev) num = of_get_child_count(np); - dai_props = devm_kzalloc(dev, sizeof(*dai_props) * num, GFP_KERNEL); - dai_link = devm_kzalloc(dev, sizeof(*dai_link) * num, GFP_KERNEL); + dai_props = devm_kcalloc(dev, num, sizeof(*dai_props), GFP_KERNEL); + dai_link = devm_kcalloc(dev, num, sizeof(*dai_link), GFP_KERNEL); if (!dai_props || !dai_link) return -ENOMEM; diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c index d7fbb0a0a28b..388cefd7340a 100644 --- a/sound/soc/img/img-i2s-in.c +++ b/sound/soc/img/img-i2s-in.c @@ -509,8 +509,8 @@ static int img_i2s_in_probe(struct platform_device *pdev) pm_runtime_put(&pdev->dev); - i2s->suspend_ch_ctl = devm_kzalloc(dev, - sizeof(*i2s->suspend_ch_ctl) * i2s->max_i2s_chan, GFP_KERNEL); + i2s->suspend_ch_ctl = devm_kcalloc(dev, + i2s->max_i2s_chan, sizeof(*i2s->suspend_ch_ctl), GFP_KERNEL); if (!i2s->suspend_ch_ctl) { ret = -ENOMEM; goto err_suspend; diff --git a/sound/soc/img/img-i2s-out.c b/sound/soc/img/img-i2s-out.c index 30a95bcef2db..fc2d1dac6333 100644 --- a/sound/soc/img/img-i2s-out.c +++ b/sound/soc/img/img-i2s-out.c @@ -479,8 +479,8 @@ static int img_i2s_out_probe(struct platform_device *pdev) return PTR_ERR(i2s->clk_ref); } - i2s->suspend_ch_ctl = devm_kzalloc(dev, - sizeof(*i2s->suspend_ch_ctl) * i2s->max_i2s_chan, GFP_KERNEL); + i2s->suspend_ch_ctl = devm_kcalloc(dev, + i2s->max_i2s_chan, sizeof(*i2s->suspend_ch_ctl), GFP_KERNEL); if (!i2s->suspend_ch_ctl) return -ENOMEM; diff --git a/sound/soc/intel/common/sst-ipc.c b/sound/soc/intel/common/sst-ipc.c index 62f3a8e0ec87..dcff13802c00 100644 --- a/sound/soc/intel/common/sst-ipc.c +++ b/sound/soc/intel/common/sst-ipc.c @@ -121,8 +121,8 @@ static int msg_empty_list_init(struct sst_generic_ipc *ipc) { int i; - ipc->msg = kzalloc(sizeof(struct ipc_message) * - IPC_EMPTY_LIST_SIZE, GFP_KERNEL); + ipc->msg = kcalloc(IPC_EMPTY_LIST_SIZE, sizeof(struct ipc_message), + GFP_KERNEL); if (ipc->msg == NULL) return -ENOMEM; diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 2c5129782959..fcdc716754b6 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -2428,8 +2428,10 @@ static int skl_tplg_get_token(struct device *dev, case SKL_TKN_U8_DYN_IN_PIN: if (!mconfig->m_in_pin) - mconfig->m_in_pin = devm_kzalloc(dev, MAX_IN_QUEUE * - sizeof(*mconfig->m_in_pin), GFP_KERNEL); + mconfig->m_in_pin = + devm_kcalloc(dev, MAX_IN_QUEUE, + sizeof(*mconfig->m_in_pin), + GFP_KERNEL); if (!mconfig->m_in_pin) return -ENOMEM; @@ -2439,8 +2441,10 @@ static int skl_tplg_get_token(struct device *dev, case SKL_TKN_U8_DYN_OUT_PIN: if (!mconfig->m_out_pin) - mconfig->m_out_pin = devm_kzalloc(dev, MAX_IN_QUEUE * - sizeof(*mconfig->m_in_pin), GFP_KERNEL); + mconfig->m_out_pin = + devm_kcalloc(dev, MAX_IN_QUEUE, + sizeof(*mconfig->m_in_pin), + GFP_KERNEL); if (!mconfig->m_out_pin) return -ENOMEM; @@ -2852,14 +2856,14 @@ static int skl_tplg_get_pvt_data_v4(struct snd_soc_tplg_dapm_widget *tplg_w, mconfig->time_slot = dfw->time_slot; mconfig->formats_config.caps_size = dfw->caps.caps_size; - mconfig->m_in_pin = devm_kzalloc(dev, - MAX_IN_QUEUE * sizeof(*mconfig->m_in_pin), + mconfig->m_in_pin = devm_kcalloc(dev, + MAX_IN_QUEUE, sizeof(*mconfig->m_in_pin), GFP_KERNEL); if (!mconfig->m_in_pin) return -ENOMEM; - mconfig->m_out_pin = devm_kzalloc(dev, - MAX_OUT_QUEUE * sizeof(*mconfig->m_out_pin), + mconfig->m_out_pin = devm_kcalloc(dev, + MAX_OUT_QUEUE, sizeof(*mconfig->m_out_pin), GFP_KERNEL); if (!mconfig->m_out_pin) return -ENOMEM; diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c index 828d11c30c6a..968fba4d7533 100644 --- a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c +++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c @@ -1347,7 +1347,8 @@ static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev) afe->dev = &pdev->dev; dev = afe->dev; - afe_priv->i2s_path = devm_kzalloc(dev, afe_priv->soc->i2s_num * + afe_priv->i2s_path = devm_kcalloc(dev, + afe_priv->soc->i2s_num, sizeof(struct mt2701_i2s_path), GFP_KERNEL); if (!afe_priv->i2s_path) diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c index 77a30f0f0c96..4dce494dfbd3 100644 --- a/sound/soc/omap/ams-delta.c +++ b/sound/soc/omap/ams-delta.c @@ -22,7 +22,7 @@ * */ -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/spinlock.h> #include <linux/tty.h> #include <linux/module.h> @@ -32,7 +32,6 @@ #include <asm/mach-types.h> -#include <mach/board-ams-delta.h> #include <linux/platform_data/asoc-ti-mcbsp.h> #include "omap-mcbsp.h" @@ -213,7 +212,6 @@ static const struct snd_kcontrol_new ams_delta_audio_controls[] = { static struct snd_soc_jack ams_delta_hook_switch; static struct snd_soc_jack_gpio ams_delta_hook_switch_gpios[] = { { - .gpio = 4, .name = "hook_switch", .report = SND_JACK_HEADSET, .invert = 1, @@ -259,6 +257,7 @@ static struct timer_list cx81801_timer; static bool cx81801_cmd_pending; static bool ams_delta_muted; static DEFINE_SPINLOCK(ams_delta_lock); +static struct gpio_desc *gpiod_modem_codec; static void cx81801_timeout(struct timer_list *unused) { @@ -272,7 +271,7 @@ static void cx81801_timeout(struct timer_list *unused) /* Reconnect the codec DAI back from the modem to the CPU DAI * only if digital mute still off */ if (!muted) - ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0); + gpiod_set_value(gpiod_modem_codec, 0); } /* Line discipline .open() */ @@ -381,8 +380,7 @@ static void cx81801_receive(struct tty_struct *tty, /* Apply config pulse by connecting the codec to the modem * if not already done */ if (apply) - ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, - AMS_DELTA_LATCH2_MODEM_CODEC); + gpiod_set_value(gpiod_modem_codec, 1); break; } } @@ -432,8 +430,7 @@ static int ams_delta_digital_mute(struct snd_soc_dai *dai, int mute) spin_unlock_bh(&ams_delta_lock); if (apply) - ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, - mute ? AMS_DELTA_LATCH2_MODEM_CODEC : 0); + gpiod_set_value(gpiod_modem_codec, !!mute); return 0; } @@ -469,14 +466,6 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd) /* Store a pointer to the codec structure for tty ldisc use */ cx20442_codec = rtd->codec_dai->component; - /* Set up digital mute if not provided by the codec */ - if (!codec_dai->driver->ops) { - codec_dai->driver->ops = &ams_delta_dai_ops; - } else { - ams_delta_ops.startup = ams_delta_startup; - ams_delta_ops.shutdown = ams_delta_shutdown; - } - /* Add hook switch - can be used to control the codec from userspace * even if line discipline fails */ ret = snd_soc_card_jack_new(card, "hook_switch", SND_JACK_HEADSET, @@ -486,7 +475,7 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd) "Failed to allocate resources for hook switch, " "will continue without one.\n"); else { - ret = snd_soc_jack_add_gpios(&ams_delta_hook_switch, + ret = snd_soc_jack_add_gpiods(card->dev, &ams_delta_hook_switch, ARRAY_SIZE(ams_delta_hook_switch_gpios), ams_delta_hook_switch_gpios); if (ret) @@ -495,6 +484,21 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd) "will continue with hook switch inactive.\n"); } + gpiod_modem_codec = devm_gpiod_get(card->dev, "modem_codec", + GPIOD_OUT_HIGH); + if (IS_ERR(gpiod_modem_codec)) { + dev_warn(card->dev, "Failed to obtain modem_codec GPIO\n"); + return 0; + } + + /* Set up digital mute if not provided by the codec */ + if (!codec_dai->driver->ops) { + codec_dai->driver->ops = &ams_delta_dai_ops; + } else { + ams_delta_ops.startup = ams_delta_startup; + ams_delta_ops.shutdown = ams_delta_shutdown; + } + /* Register optional line discipline for over the modem control */ ret = tty_register_ldisc(N_V253, &cx81801_ops); if (ret) { diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c index 7c998ea4ebee..12d4513ebe8a 100644 --- a/sound/soc/pxa/mmp-sspa.c +++ b/sound/soc/pxa/mmp-sspa.c @@ -425,8 +425,8 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev) if (priv->sspa == NULL) return -ENOMEM; - priv->dma_params = devm_kzalloc(&pdev->dev, - 2 * sizeof(struct snd_dmaengine_dai_dma_data), + priv->dma_params = devm_kcalloc(&pdev->dev, + 2, sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL); if (priv->dma_params == NULL) return -ENOMEM; diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c index f184168f9a41..f2a51ae2b674 100644 --- a/sound/soc/rockchip/rk3399_gru_sound.c +++ b/sound/soc/rockchip/rk3399_gru_sound.c @@ -462,7 +462,7 @@ static int rockchip_sound_of_parse_dais(struct device *dev, num_routes = 0; for (i = 0; i < ARRAY_SIZE(rockchip_routes); i++) num_routes += rockchip_routes[i].num_routes; - routes = devm_kzalloc(dev, num_routes * sizeof(*routes), + routes = devm_kcalloc(dev, num_routes, sizeof(*routes), GFP_KERNEL); if (!routes) return -ENOMEM; diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c index 4221937ae79b..5900fb535a2b 100644 --- a/sound/soc/sh/rcar/cmd.c +++ b/sound/soc/sh/rcar/cmd.c @@ -155,7 +155,7 @@ int rsnd_cmd_probe(struct rsnd_priv *priv) if (!nr) return 0; - cmd = devm_kzalloc(dev, sizeof(*cmd) * nr, GFP_KERNEL); + cmd = devm_kcalloc(dev, nr, sizeof(*cmd), GFP_KERNEL); if (!cmd) return -ENOMEM; diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index af04d41a4274..f237002180c0 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1110,8 +1110,8 @@ static int rsnd_dai_probe(struct rsnd_priv *priv) if (!nr) return -EINVAL; - rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL); - rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL); + rdrv = devm_kcalloc(dev, nr, sizeof(*rdrv), GFP_KERNEL); + rdai = devm_kcalloc(dev, nr, sizeof(*rdai), GFP_KERNEL); if (!rdrv || !rdai) return -ENOMEM; diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c index d201d551866d..83be7d3ae0a8 100644 --- a/sound/soc/sh/rcar/ctu.c +++ b/sound/soc/sh/rcar/ctu.c @@ -378,7 +378,7 @@ int rsnd_ctu_probe(struct rsnd_priv *priv) goto rsnd_ctu_probe_done; } - ctu = devm_kzalloc(dev, sizeof(*ctu) * nr, GFP_KERNEL); + ctu = devm_kcalloc(dev, nr, sizeof(*ctu), GFP_KERNEL); if (!ctu) { ret = -ENOMEM; goto rsnd_ctu_probe_done; diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index dbe54f024d68..ca1780e0b830 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -344,7 +344,7 @@ int rsnd_dvc_probe(struct rsnd_priv *priv) goto rsnd_dvc_probe_done; } - dvc = devm_kzalloc(dev, sizeof(*dvc) * nr, GFP_KERNEL); + dvc = devm_kcalloc(dev, nr, sizeof(*dvc), GFP_KERNEL); if (!dvc) { ret = -ENOMEM; goto rsnd_dvc_probe_done; diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c index 7998380766f6..1881b2de9126 100644 --- a/sound/soc/sh/rcar/mix.c +++ b/sound/soc/sh/rcar/mix.c @@ -294,7 +294,7 @@ int rsnd_mix_probe(struct rsnd_priv *priv) goto rsnd_mix_probe_done; } - mix = devm_kzalloc(dev, sizeof(*mix) * nr, GFP_KERNEL); + mix = devm_kcalloc(dev, nr, sizeof(*mix), GFP_KERNEL); if (!mix) { ret = -ENOMEM; goto rsnd_mix_probe_done; diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index a727e71587b6..6c72d1a81cf5 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -575,7 +575,7 @@ int rsnd_src_probe(struct rsnd_priv *priv) goto rsnd_src_probe_done; } - src = devm_kzalloc(dev, sizeof(*src) * nr, GFP_KERNEL); + src = devm_kcalloc(dev, nr, sizeof(*src), GFP_KERNEL); if (!src) { ret = -ENOMEM; goto rsnd_src_probe_done; diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 9538f76f8e20..6e1166ec24a0 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -1116,7 +1116,7 @@ int rsnd_ssi_probe(struct rsnd_priv *priv) goto rsnd_ssi_probe_done; } - ssi = devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL); + ssi = devm_kcalloc(dev, nr, sizeof(*ssi), GFP_KERNEL); if (!ssi) { ret = -ENOMEM; goto rsnd_ssi_probe_done; diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c index 6ff8a36c2c82..47bdba9fc582 100644 --- a/sound/soc/sh/rcar/ssiu.c +++ b/sound/soc/sh/rcar/ssiu.c @@ -258,7 +258,7 @@ int rsnd_ssiu_probe(struct rsnd_priv *priv) /* same number to SSI */ nr = priv->ssi_nr; - ssiu = devm_kzalloc(dev, sizeof(*ssiu) * nr, GFP_KERNEL); + ssiu = devm_kcalloc(dev, nr, sizeof(*ssiu), GFP_KERNEL); if (!ssiu) return -ENOMEM; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 3d56f1fe5914..4663de3cf495 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -373,8 +373,8 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( if (!rtd->dai_link->ops) rtd->dai_link->ops = &null_snd_soc_ops; - rtd->codec_dais = kzalloc(sizeof(struct snd_soc_dai *) * - dai_link->num_codecs, + rtd->codec_dais = kcalloc(dai_link->num_codecs, + sizeof(struct snd_soc_dai *), GFP_KERNEL); if (!rtd->codec_dais) { kfree(rtd); @@ -3354,7 +3354,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, return -EINVAL; } - routes = devm_kzalloc(card->dev, num_routes * sizeof(*routes), + routes = devm_kcalloc(card->dev, num_routes, sizeof(*routes), GFP_KERNEL); if (!routes) { dev_err(card->dev, @@ -3678,8 +3678,8 @@ int snd_soc_of_get_dai_link_codecs(struct device *dev, dev_err(dev, "Bad phandle in 'sound-dai'\n"); return num_codecs; } - component = devm_kzalloc(dev, - sizeof *component * num_codecs, + component = devm_kcalloc(dev, + num_codecs, sizeof(*component), GFP_KERNEL); if (!component) return -ENOMEM; diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 255cad43a972..229c12349803 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -3055,7 +3055,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card) continue; if (w->num_kcontrols) { - w->kcontrols = kzalloc(w->num_kcontrols * + w->kcontrols = kcalloc(w->num_kcontrols, sizeof(struct snd_kcontrol *), GFP_KERNEL); if (!w->kcontrols) { diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 3fd5d9c867b9..53f121a50c97 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -885,7 +885,7 @@ static int soc_tplg_denum_create_texts(struct soc_enum *se, int i, ret; se->dobj.control.dtexts = - kzalloc(sizeof(char *) * ec->items, GFP_KERNEL); + kcalloc(ec->items, sizeof(char *), GFP_KERNEL); if (se->dobj.control.dtexts == NULL) return -ENOMEM; diff --git a/sound/soc/uniphier/aio-cpu.c b/sound/soc/uniphier/aio-cpu.c index 80daec17be25..2d9b7dde2ffa 100644 --- a/sound/soc/uniphier/aio-cpu.c +++ b/sound/soc/uniphier/aio-cpu.c @@ -624,15 +624,17 @@ int uniphier_aio_probe(struct platform_device *pdev) return PTR_ERR(chip->rst); chip->num_aios = chip->chip_spec->num_dais; - chip->aios = devm_kzalloc(dev, - sizeof(struct uniphier_aio) * chip->num_aios, + chip->aios = devm_kcalloc(dev, + chip->num_aios, sizeof(struct uniphier_aio), GFP_KERNEL); if (!chip->aios) return -ENOMEM; chip->num_plls = chip->chip_spec->num_plls; - chip->plls = devm_kzalloc(dev, sizeof(struct uniphier_aio_pll) * - chip->num_plls, GFP_KERNEL); + chip->plls = devm_kcalloc(dev, + chip->num_plls, + sizeof(struct uniphier_aio_pll), + GFP_KERNEL); if (!chip->plls) return -ENOMEM; memcpy(chip->plls, chip->chip_spec->plls, diff --git a/sound/usb/6fire/pcm.c b/sound/usb/6fire/pcm.c index 224a6a5d1c0e..2dd2518a71d3 100644 --- a/sound/usb/6fire/pcm.c +++ b/sound/usb/6fire/pcm.c @@ -591,12 +591,14 @@ static int usb6fire_pcm_buffers_init(struct pcm_runtime *rt) int i; for (i = 0; i < PCM_N_URBS; i++) { - rt->out_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB - * PCM_MAX_PACKET_SIZE, GFP_KERNEL); + rt->out_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE, + PCM_N_PACKETS_PER_URB, + GFP_KERNEL); if (!rt->out_urbs[i].buffer) return -ENOMEM; - rt->in_urbs[i].buffer = kzalloc(PCM_N_PACKETS_PER_URB - * PCM_MAX_PACKET_SIZE, GFP_KERNEL); + rt->in_urbs[i].buffer = kcalloc(PCM_MAX_PACKET_SIZE, + PCM_N_PACKETS_PER_URB, + GFP_KERNEL); if (!rt->in_urbs[i].buffer) return -ENOMEM; } diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c index fb1c1eac0b5e..f35d29f49ffe 100644 --- a/sound/usb/caiaq/audio.c +++ b/sound/usb/caiaq/audio.c @@ -728,7 +728,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret) usb_sndisocpipe(usb_dev, ENDPOINT_PLAYBACK) : usb_rcvisocpipe(usb_dev, ENDPOINT_CAPTURE); - urbs = kmalloc(N_URBS * sizeof(*urbs), GFP_KERNEL); + urbs = kmalloc_array(N_URBS, sizeof(*urbs), GFP_KERNEL); if (!urbs) { *ret = -ENOMEM; return NULL; @@ -742,7 +742,8 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret) } urbs[i]->transfer_buffer = - kmalloc(FRAMES_PER_URB * BYTES_PER_FRAME, GFP_KERNEL); + kmalloc_array(BYTES_PER_FRAME, FRAMES_PER_URB, + GFP_KERNEL); if (!urbs[i]->transfer_buffer) { *ret = -ENOMEM; return urbs; @@ -857,7 +858,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev) &snd_usb_caiaq_ops); cdev->data_cb_info = - kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS, + kmalloc_array(N_URBS, sizeof(struct snd_usb_caiaq_cb_info), GFP_KERNEL); if (!cdev->data_cb_info) diff --git a/sound/usb/card.h b/sound/usb/card.h index 1406292d50ec..9b41b7dda84f 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -32,6 +32,7 @@ struct audioformat { struct snd_pcm_chmap_elem *chmap; /* (optional) channel map */ bool dsd_dop; /* add DOP headers in case of DSD samples */ bool dsd_bitrev; /* reverse the bits of each DSD sample */ + bool dsd_raw; /* altsetting is raw DSD */ }; struct snd_usb_substream; diff --git a/sound/usb/format.c b/sound/usb/format.c index 49e7ec6d2399..fd13ac11b136 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -64,8 +64,11 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, sample_width = fmt->bBitResolution; sample_bytes = fmt->bSubslotSize; - if (format & UAC2_FORMAT_TYPE_I_RAW_DATA) + if (format & UAC2_FORMAT_TYPE_I_RAW_DATA) { pcm_formats |= SNDRV_PCM_FMTBIT_SPECIAL; + /* flag potentially raw DSD capable altsettings */ + fp->dsd_raw = true; + } format <<= 1; break; @@ -188,7 +191,8 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof */ int r, idx; - fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL); + fp->rate_table = kmalloc_array(nr_rates, sizeof(int), + GFP_KERNEL); if (fp->rate_table == NULL) return -ENOMEM; @@ -362,7 +366,7 @@ static int parse_audio_format_rates_v2v3(struct snd_usb_audio *chip, goto err_free; } - fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL); + fp->rate_table = kmalloc_array(fp->nr_rates, sizeof(int), GFP_KERNEL); if (!fp->rate_table) { ret = -ENOMEM; goto err_free; diff --git a/sound/usb/line6/capture.c b/sound/usb/line6/capture.c index 947d6168f24a..d8a14d769f48 100644 --- a/sound/usb/line6/capture.c +++ b/sound/usb/line6/capture.c @@ -264,8 +264,8 @@ int line6_create_audio_in_urbs(struct snd_line6_pcm *line6pcm) struct usb_line6 *line6 = line6pcm->line6; int i; - line6pcm->in.urbs = kzalloc( - sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL); + line6pcm->in.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *), + GFP_KERNEL); if (line6pcm->in.urbs == NULL) return -ENOMEM; diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c index b3854f8c0c67..72c6f8e82a7e 100644 --- a/sound/usb/line6/pcm.c +++ b/sound/usb/line6/pcm.c @@ -158,8 +158,10 @@ static int line6_buffer_acquire(struct snd_line6_pcm *line6pcm, /* Invoked multiple times in a row so allocate once only */ if (!test_and_set_bit(type, &pstr->opened) && !pstr->buffer) { - pstr->buffer = kmalloc(line6pcm->line6->iso_buffers * - LINE6_ISO_PACKETS * pkt_size, GFP_KERNEL); + pstr->buffer = + kmalloc(array3_size(line6pcm->line6->iso_buffers, + LINE6_ISO_PACKETS, pkt_size), + GFP_KERNEL); if (!pstr->buffer) return -ENOMEM; } diff --git a/sound/usb/line6/playback.c b/sound/usb/line6/playback.c index 819e9b2d1d6e..dec89d2beb57 100644 --- a/sound/usb/line6/playback.c +++ b/sound/usb/line6/playback.c @@ -409,8 +409,8 @@ int line6_create_audio_out_urbs(struct snd_line6_pcm *line6pcm) struct usb_line6 *line6 = line6pcm->line6; int i; - line6pcm->out.urbs = kzalloc( - sizeof(struct urb *) * line6->iso_buffers, GFP_KERNEL); + line6pcm->out.urbs = kcalloc(line6->iso_buffers, sizeof(struct urb *), + GFP_KERNEL); if (line6pcm->out.urbs == NULL) return -ENOMEM; diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 898afd3001ea..ca963e94ec03 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1653,11 +1653,11 @@ static void build_feature_ctl_badd(struct usb_mixer_interface *mixer, NULL, NULL, unitid, 0, 0); } -static void get_connector_control_name(struct mixer_build *state, +static void get_connector_control_name(struct usb_mixer_interface *mixer, struct usb_audio_term *term, bool is_input, char *name, int name_size) { - int name_len = get_term_name(state->chip, term, name, name_size, 0); + int name_len = get_term_name(mixer->chip, term, name, name_size, 0); if (name_len == 0) strlcpy(name, "Unknown", name_size); @@ -1674,7 +1674,7 @@ static void get_connector_control_name(struct mixer_build *state, } /* Build a mixer control for a UAC connector control (jack-detect) */ -static void build_connector_control(struct mixer_build *state, +static void build_connector_control(struct usb_mixer_interface *mixer, struct usb_audio_term *term, bool is_input) { struct snd_kcontrol *kctl; @@ -1683,7 +1683,7 @@ static void build_connector_control(struct mixer_build *state, cval = kzalloc(sizeof(*cval), GFP_KERNEL); if (!cval) return; - snd_usb_mixer_elem_init_std(&cval->head, state->mixer, term->id); + snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id); /* * UAC2: The first byte from reading the UAC2_TE_CONNECTOR control returns the * number of channels connected. @@ -1694,7 +1694,7 @@ static void build_connector_control(struct mixer_build *state, * This boolean ctl will simply report if any channels are connected * or not. */ - if (state->mixer->protocol == UAC_VERSION_2) + if (mixer->protocol == UAC_VERSION_2) cval->control = UAC2_TE_CONNECTOR; else /* UAC_VERSION_3 */ cval->control = UAC3_TE_INSERTION; @@ -1705,11 +1705,11 @@ static void build_connector_control(struct mixer_build *state, cval->max = 1; kctl = snd_ctl_new1(&usb_connector_ctl_ro, cval); if (!kctl) { - usb_audio_err(state->chip, "cannot malloc kcontrol\n"); + usb_audio_err(mixer->chip, "cannot malloc kcontrol\n"); kfree(cval); return; } - get_connector_control_name(state, term, is_input, kctl->id.name, + get_connector_control_name(mixer, term, is_input, kctl->id.name, sizeof(kctl->id.name)); kctl->private_free = snd_usb_mixer_elem_free; snd_usb_mixer_add_control(&cval->head, kctl); @@ -2042,7 +2042,7 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid, /* Check for jack detection. */ if (uac_v2v3_control_is_readable(bmctls, control)) - build_connector_control(state, &iterm, true); + build_connector_control(state->mixer, &iterm, true); return 0; } @@ -2515,7 +2515,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, cval->control = (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR) ? UAC2_CX_CLOCK_SELECTOR : UAC2_SU_SELECTOR; - namelist = kmalloc(sizeof(char *) * desc->bNrInPins, GFP_KERNEL); + namelist = kmalloc_array(desc->bNrInPins, sizeof(char *), GFP_KERNEL); if (!namelist) { kfree(cval); return -ENOMEM; @@ -2918,6 +2918,23 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer, UAC3_BADD_FU_ID7, map->map); } + /* Insertion Control */ + if (f->subclass == UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER) { + struct usb_audio_term iterm, oterm; + + /* Input Term - Insertion control */ + memset(&iterm, 0, sizeof(iterm)); + iterm.id = UAC3_BADD_IT_ID4; + iterm.type = UAC_BIDIR_TERMINAL_HEADSET; + build_connector_control(mixer, &iterm, true); + + /* Output Term - Insertion control */ + memset(&oterm, 0, sizeof(oterm)); + oterm.id = UAC3_BADD_OT_ID3; + oterm.type = UAC_BIDIR_TERMINAL_HEADSET; + build_connector_control(mixer, &oterm, false); + } + return 0; } @@ -2990,7 +3007,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls), UAC2_TE_CONNECTOR)) { - build_connector_control(&state, &state.oterm, + build_connector_control(state.mixer, &state.oterm, false); } } else { /* UAC_VERSION_3 */ @@ -3017,7 +3034,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer) if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls), UAC3_TE_INSERTION)) { - build_connector_control(&state, &state.oterm, + build_connector_control(state.mixer, &state.oterm, false); } } @@ -3321,10 +3338,12 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, err = snd_usb_mixer_controls(mixer); if (err < 0) goto _error; - err = snd_usb_mixer_status_create(mixer); - if (err < 0) - goto _error; } + + err = snd_usb_mixer_status_create(mixer); + if (err < 0) + goto _error; + err = create_keep_iface_ctl(mixer); if (err < 0) goto _error; diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 78d1cad08a0a..160f52c4871b 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -1123,7 +1123,7 @@ static int snd_usb_pcm_check_knot(struct snd_pcm_runtime *runtime, return 0; subs->rate_list.list = rate_list = - kmalloc(sizeof(int) * count, GFP_KERNEL); + kmalloc_array(count, sizeof(int), GFP_KERNEL); if (!subs->rate_list.list) return -ENOMEM; subs->rate_list.count = count; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 0e37e358ca97..8aac48f9c322 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3277,6 +3277,10 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } }, +/* disabled due to regression for other devices; + * see https://bugzilla.kernel.org/show_bug.cgi?id=199905 + */ +#if 0 { /* * Nura's first gen headphones use Cambridge Silicon Radio's vendor @@ -3324,6 +3328,7 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } } }, +#endif /* disabled */ { /* diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index f4b69173682c..02b6cc02767f 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1362,16 +1362,12 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ case USB_ID(0x20b1, 0x0002): /* Wyred 4 Sound DAC-2 DSD */ case USB_ID(0x20b1, 0x2004): /* Matrix Audio X-SPDIF 2 */ - case USB_ID(0x20b1, 0x3008): /* iFi Audio micro/nano iDSD */ case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */ case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */ case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */ case USB_ID(0x22d9, 0x0436): /* OPPO Sonica */ case USB_ID(0x22d9, 0x0461): /* OPPO UDP-205 */ case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ - case USB_ID(0x25ce, 0x001f): /* Mytek Brooklyn DAC */ - case USB_ID(0x25ce, 0x0021): /* Mytek Manhattan DAC */ - case USB_ID(0x25ce, 0x8025): /* Mytek Brooklyn DAC+ */ case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ if (fp->altsetting == 2) return SNDRV_PCM_FMTBIT_DSD_U32_BE; @@ -1389,7 +1385,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case USB_ID(0x20b1, 0x3021): /* Eastern El. MiniMax Tube DAC Supreme */ case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */ case USB_ID(0x20b1, 0x302d): /* Unison Research Unico CD Due */ - case USB_ID(0x20b1, 0x3036): /* Holo Springs Level 3 R2R DAC */ case USB_ID(0x20b1, 0x307b): /* CH Precision C1 DAC */ case USB_ID(0x20b1, 0x3086): /* Singxer F-1 converter board */ case USB_ID(0x22d9, 0x0426): /* OPPO HA-2 */ @@ -1443,6 +1438,20 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, return SNDRV_PCM_FMTBIT_DSD_U32_BE; } + /* Mostly generic method to detect many DSD-capable implementations - + * from XMOS/Thesycon + */ + switch (USB_ID_VENDOR(chip->usb_id)) { + case 0x20b1: /* XMOS based devices */ + case 0x25ce: /* Mytek devices */ + if (fp->dsd_raw) + return SNDRV_PCM_FMTBIT_DSD_U32_BE; + break; + default: + break; + + } + return 0; } diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c index 0ddf29267d70..da4a5a541512 100644 --- a/sound/usb/usx2y/usbusx2y.c +++ b/sound/usb/usx2y/usbusx2y.c @@ -266,7 +266,9 @@ int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y) int err = 0, i; - if (NULL == (usX2Y->AS04.buffer = kmalloc(URB_DataLen_AsyncSeq*URBS_AsyncSeq, GFP_KERNEL))) { + usX2Y->AS04.buffer = kmalloc_array(URBS_AsyncSeq, + URB_DataLen_AsyncSeq, GFP_KERNEL); + if (NULL == usX2Y->AS04.buffer) { err = -ENOMEM; } else for (i = 0; i < URBS_AsyncSeq; ++i) { diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 345e439aa95b..2b833054e3b0 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -436,7 +436,9 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs) } if (!is_playback && !(*purb)->transfer_buffer) { /* allocate a capture buffer per urb */ - (*purb)->transfer_buffer = kmalloc(subs->maxpacksize * nr_of_packs(), GFP_KERNEL); + (*purb)->transfer_buffer = + kmalloc_array(subs->maxpacksize, + nr_of_packs(), GFP_KERNEL); if (NULL == (*purb)->transfer_buffer) { usX2Y_urbs_release(subs); return -ENOMEM; @@ -662,7 +664,8 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate) err = -ENOMEM; goto cleanup; } - usbdata = kmalloc(sizeof(int) * NOOF_SETRATE_URBS, GFP_KERNEL); + usbdata = kmalloc_array(NOOF_SETRATE_URBS, sizeof(int), + GFP_KERNEL); if (NULL == usbdata) { err = -ENOMEM; goto cleanup; |