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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2022-04-01 10:32:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-04-01 10:32:46 -0700 |
| commit | d0d642a5d365b5e2295950fd184d5d1f630896dd (patch) | |
| tree | 9f385526a161946e247f7c8df2fa4c443867f115 /include/sound | |
| parent | Merge tag 'gpio-fixes-for-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux (diff) | |
| parent | ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock (diff) | |
| download | linux-dev-d0d642a5d365b5e2295950fd184d5d1f630896dd.tar.xz linux-dev-d0d642a5d365b5e2295950fd184d5d1f630896dd.zip | |
Merge tag 'sound-fix-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"Just a few fixes that have been gathered since the previous pull:
- An additional fix for potential PCM deadlocks
- A series of HD-audio CS8409 codec patches for new models
- Other device specific fixes for HD-audio, ASoC mediatek, Intel,
fsl, rockchip"
* tag 'sound-fix-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
ALSA: hda: Avoid unsol event during RPM suspending
ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020
ALSA: hda/cs8409: Add new Dolphin HW variants
ALSA: hda/cs8409: Disable HSBIAS_SENSE_EN for Cyborg
ALSA: hda/cs8409: Support new Warlock MLK Variants
ALSA: hda/cs8409: Fix Full Scale Volume setting for all variants
ALSA: hda/cs8409: Re-order quirk table into ascending order
ALSA: hda/cs8409: Fix Warlock to use mono mic configuration
ALSA: cs4236: fix an incorrect NULL check on list iterator
ALSA: hda/realtek: Enable headset mic on Lenovo P360
ASoC: SOF: Intel: Fix build error without SND_SOC_SOF_PCI_DEV
ALSA: hda/realtek: Add mute and micmut LED support for Zbook Fury 17 G9
ASoC: rockchip: i2s_tdm: Fixup config for SND_SOC_DAIFMT_DSP_A/B
ASoC: fsl-asoc-card: Fix jack_event() always return 0
ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLs
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/pcm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 314f2779cab5..6b99310b5b88 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -402,6 +402,7 @@ struct snd_pcm_runtime { struct fasync_struct *fasync; bool stop_operating; /* sync_stop will be called */ struct mutex buffer_mutex; /* protect for buffer changes */ + atomic_t buffer_accessing; /* >0: in r/w operation, <0: blocked */ /* -- private section -- */ void *private_data; |