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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-02 11:37:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-02 11:37:19 -0700
commit05a54fa773284d1a7923cdfdd8f0c8dabb98bd26 (patch)
tree9697e9a5fae64e7b34009bebd188d9e46e2fddf5 /sound/pci/oxygen/oxygen_pcm.c
parente1b1d03ceec343362524318c076b110066ffe305 (diff)
parentf65dc3b1ab145c9b8b36301256d703c1dd153f71 (diff)
Merge tag 'sound-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "It's been relatively calm in this cycle from the feature POV, but there were lots of cleanup works in the wide-range of code for converting with the auto-cleanup macros like guard(). The mostly user-visible changes are the support of a couple of new compress-offload API extensions, and the support of new ASoC codec / platform drivers as well as USB-audio quirks. Here we go with some highlights: Core: - Compress-offload API extension for 64bit timestamp support - Compress-offload API extension for OPUS codec support - Workaround for PCM locking issue with PREEMPT_RT and softirq - KCSAN warning fix for ALSA sequencer core ASoC: - Continued cleanup works for ASoC core APIs - Lots of cleanups and conversions of DT bindings - Substantial maintainance work on the Intel AVS drivers - Support for Qualcomm Glymur and PM4125, Realtek RT1321, Shanghai FourSemi FS2104/5S, Texas Instruments PCM1754 and TAS2783A - Remove support for TI WL1273 for old Nokia systems USB-audio: - Support for Tascam US-144mkII, Presonus S1824c support - More flexible quirk option handling - Fix for USB MIDI timer bug triggered by fuzzer Others: - A large series of cleanups with guard() & co macros over (non-ASoC) sound drivers (PCI, ISA, HD-audio, USB-audio, drivers, etc) - TAS5825 HD-audio side-codec support" * tag 'sound-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (454 commits) ALSA: usb-audio: don't hardcode gain for output channel of Presonus Studio ALSA: usb-audio: add the initial mix for Presonus Studio 1824c ALSA: doc: improved docs about quirk_flags in snd-usb-audio ALSA: usb-audio: make param quirk_flags change-able in runtime ALSA: usb-audio: improve module param quirk_flags ALSA: usb-audio: add two-way convert between name and bit for QUIRK_FLAG_* ALSA: usb-audio: fix race condition to UAF in snd_usbmidi_free ALSA: usb-audio: add mono main switch to Presonus S1824c ALSA: compress: document 'chan_map' member in snd_dec_opus ASoC: cs35l56: Add support for CS35L56 B2 silicon ASoC: cs35l56: Set fw_regs table after getting REVID ALSA: hda/realtek: Add quirk for HP Spectre 14t-ea100 ASoc: tas2783A: Fix an error code in probe() ASoC: tlv320aic3x: Fix class-D initialization for tlv320aic3007 ASoC: qcom: sc8280xp: use sa8775p/ subdir for QCS9100 / QCS9075 ASoC: stm32: sai: manage context in set_sysclk callback ASoC: renesas: msiof: ignore 1st FSERR ASoC: renesas: msiof: Add note for The possibility of R/L opposite Capture ASoC: renesas: msiof: setup both (Playback/Capture) in the same time ASoC: renesas: msiof: tidyup DMAC stop timing ...
Diffstat (limited to 'sound/pci/oxygen/oxygen_pcm.c')
-rw-r--r--sound/pci/oxygen/oxygen_pcm.c167
1 files changed, 78 insertions, 89 deletions
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 643141f345bb..b716356010b8 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -171,7 +171,7 @@ static int oxygen_open(struct snd_pcm_substream *substream,
snd_pcm_set_sync(substream);
chip->streams[channel] = substream;
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->pcm_active |= 1 << channel;
if (channel == PCM_SPDIF) {
chip->spdif_pcm_bits = chip->spdif_bits;
@@ -181,7 +181,6 @@ static int oxygen_open(struct snd_pcm_substream *substream,
SNDRV_CTL_EVENT_MASK_INFO,
&chip->controls[CONTROL_SPDIF_PCM]->id);
}
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -221,7 +220,7 @@ static int oxygen_close(struct snd_pcm_substream *substream)
struct oxygen *chip = snd_pcm_substream_chip(substream);
unsigned int channel = oxygen_substream_channel(substream);
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->pcm_active &= ~(1 << channel);
if (channel == PCM_SPDIF) {
chip->controls[CONTROL_SPDIF_PCM]->vd[0].access |=
@@ -232,7 +231,6 @@ static int oxygen_close(struct snd_pcm_substream *substream)
}
if (channel == PCM_SPDIF || channel == PCM_MULTICH)
oxygen_update_spdif_source(chip);
- mutex_unlock(&chip->mutex);
chip->streams[channel] = NULL;
return 0;
@@ -351,24 +349,23 @@ static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
- oxygen_format(hw_params) << OXYGEN_REC_FORMAT_A_SHIFT,
- OXYGEN_REC_FORMAT_A_MASK);
- oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.adc_i2s_format |
- get_mclk(chip, PCM_A, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- spin_unlock_irq(&chip->reg_lock);
-
- mutex_lock(&chip->mutex);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_REC_FORMAT_A_SHIFT,
+ OXYGEN_REC_FORMAT_A_MASK);
+ oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_A, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ }
+
+ guard(mutex)(&chip->mutex);
chip->model.set_adc_params(chip, hw_params);
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -386,26 +383,25 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
is_ac97 = chip->has_ac97_1 &&
(chip->model.device_config & CAPTURE_2_FROM_AC97_1);
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
- oxygen_format(hw_params) << OXYGEN_REC_FORMAT_B_SHIFT,
- OXYGEN_REC_FORMAT_B_MASK);
- if (!is_ac97)
- oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.adc_i2s_format |
- get_mclk(chip, PCM_B, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- spin_unlock_irq(&chip->reg_lock);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_REC_FORMAT_B_SHIFT,
+ OXYGEN_REC_FORMAT_B_MASK);
+ if (!is_ac97)
+ oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_B, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ }
if (!is_ac97) {
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->model.set_adc_params(chip, hw_params);
- mutex_unlock(&chip->mutex);
}
return 0;
}
@@ -423,26 +419,25 @@ static int oxygen_rec_c_hw_params(struct snd_pcm_substream *substream,
is_spdif = chip->model.device_config & CAPTURE_1_FROM_SPDIF;
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
- oxygen_format(hw_params) << OXYGEN_REC_FORMAT_C_SHIFT,
- OXYGEN_REC_FORMAT_C_MASK);
- if (!is_spdif)
- oxygen_write16_masked(chip, OXYGEN_I2S_C_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.adc_i2s_format |
- get_mclk(chip, PCM_B, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- spin_unlock_irq(&chip->reg_lock);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_REC_FORMAT_C_SHIFT,
+ OXYGEN_REC_FORMAT_C_MASK);
+ if (!is_spdif)
+ oxygen_write16_masked(chip, OXYGEN_I2S_C_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_B, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ }
if (!is_spdif) {
- mutex_lock(&chip->mutex);
+ guard(mutex)(&chip->mutex);
chip->model.set_adc_params(chip, hw_params);
- mutex_unlock(&chip->mutex);
}
return 0;
}
@@ -457,8 +452,8 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- mutex_lock(&chip->mutex);
- spin_lock_irq(&chip->reg_lock);
+ guard(mutex)(&chip->mutex);
+ guard(spinlock_irq)(&chip->reg_lock);
oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
OXYGEN_SPDIF_OUT_ENABLE);
oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
@@ -468,8 +463,6 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
oxygen_rate(hw_params) << OXYGEN_SPDIF_OUT_RATE_SHIFT,
OXYGEN_SPDIF_OUT_RATE_MASK);
oxygen_update_spdif_source(chip);
- spin_unlock_irq(&chip->reg_lock);
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -483,29 +476,28 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
- mutex_lock(&chip->mutex);
- spin_lock_irq(&chip->reg_lock);
- oxygen_write8_masked(chip, OXYGEN_PLAY_CHANNELS,
- oxygen_play_channels(hw_params),
- OXYGEN_PLAY_CHANNELS_MASK);
- oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
- oxygen_format(hw_params) << OXYGEN_MULTICH_FORMAT_SHIFT,
- OXYGEN_MULTICH_FORMAT_MASK);
- oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
- oxygen_rate(hw_params) |
- chip->model.dac_i2s_format |
- get_mclk(chip, PCM_MULTICH, hw_params) |
- oxygen_i2s_bits(hw_params),
- OXYGEN_I2S_RATE_MASK |
- OXYGEN_I2S_FORMAT_MASK |
- OXYGEN_I2S_MCLK_MASK |
- OXYGEN_I2S_BITS_MASK);
- oxygen_update_spdif_source(chip);
- spin_unlock_irq(&chip->reg_lock);
+ guard(mutex)(&chip->mutex);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_write8_masked(chip, OXYGEN_PLAY_CHANNELS,
+ oxygen_play_channels(hw_params),
+ OXYGEN_PLAY_CHANNELS_MASK);
+ oxygen_write8_masked(chip, OXYGEN_PLAY_FORMAT,
+ oxygen_format(hw_params) << OXYGEN_MULTICH_FORMAT_SHIFT,
+ OXYGEN_MULTICH_FORMAT_MASK);
+ oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
+ oxygen_rate(hw_params) |
+ chip->model.dac_i2s_format |
+ get_mclk(chip, PCM_MULTICH, hw_params) |
+ oxygen_i2s_bits(hw_params),
+ OXYGEN_I2S_RATE_MASK |
+ OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
+ OXYGEN_I2S_BITS_MASK);
+ oxygen_update_spdif_source(chip);
+ }
chip->model.set_dac_params(chip, hw_params);
oxygen_update_dac_routing(chip);
- mutex_unlock(&chip->mutex);
return 0;
}
@@ -515,13 +507,12 @@ static int oxygen_hw_free(struct snd_pcm_substream *substream)
unsigned int channel = oxygen_substream_channel(substream);
unsigned int channel_mask = 1 << channel;
- spin_lock_irq(&chip->reg_lock);
+ guard(spinlock_irq)(&chip->reg_lock);
chip->interrupt_mask &= ~channel_mask;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
- spin_unlock_irq(&chip->reg_lock);
return 0;
}
@@ -530,10 +521,10 @@ static int oxygen_spdif_hw_free(struct snd_pcm_substream *substream)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
- spin_lock_irq(&chip->reg_lock);
- oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
- OXYGEN_SPDIF_OUT_ENABLE);
- spin_unlock_irq(&chip->reg_lock);
+ scoped_guard(spinlock_irq, &chip->reg_lock) {
+ oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
+ OXYGEN_SPDIF_OUT_ENABLE);
+ }
return oxygen_hw_free(substream);
}
@@ -543,7 +534,7 @@ static int oxygen_prepare(struct snd_pcm_substream *substream)
unsigned int channel = oxygen_substream_channel(substream);
unsigned int channel_mask = 1 << channel;
- spin_lock_irq(&chip->reg_lock);
+ guard(spinlock_irq)(&chip->reg_lock);
oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
@@ -552,7 +543,6 @@ static int oxygen_prepare(struct snd_pcm_substream *substream)
else
chip->interrupt_mask |= channel_mask;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
- spin_unlock_irq(&chip->reg_lock);
return 0;
}
@@ -584,7 +574,7 @@ static int oxygen_trigger(struct snd_pcm_substream *substream, int cmd)
}
}
- spin_lock(&chip->reg_lock);
+ guard(spinlock)(&chip->reg_lock);
if (!pausing) {
if (cmd == SNDRV_PCM_TRIGGER_START)
chip->pcm_running |= mask;
@@ -597,7 +587,6 @@ static int oxygen_trigger(struct snd_pcm_substream *substream, int cmd)
else
oxygen_clear_bits8(chip, OXYGEN_DMA_PAUSE, mask);
}
- spin_unlock(&chip->reg_lock);
return 0;
}