linux-stable/sound
Takashi Iwai adee1c5126 ALSA: hda/hdmi: Fix incorrect mutex unlock in silent_stream_disable()
commit 3d5c5fdcee upstream.

The silent_stream_disable() function introduced by the commit
b1a5039759 ("ALSA: hda/hdmi: fix silent stream for first playback to
DP") takes the per_pin->lock mutex, but it unlocks the wrong one,
spec->pcm_lock, which causes a deadlock.  This patch corrects it.

Fixes: b1a5039759 ("ALSA: hda/hdmi: fix silent stream for first playback to DP")
Reported-by: Jan Alexander Steffens (heftig) <heftig@archlinux.org>
Cc: <stable@vger.kernel.org>
Acked-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210101083852.12094-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-09 13:46:23 +01:00
..
ac97 ALSA: ac97: (cosmetic) align argument names 2020-09-03 09:27:27 +02:00
aoa ALSA: aoa: i2sbus: use DECLARE_COMPLETION_ONSTACK() macro 2020-09-03 09:26:52 +02:00
arm
atmel ALSA: atmel: ac97: clarify operator precedence 2020-09-03 09:27:34 +02:00
core ALSA: pcm: Clear the full allocated memory at hw_params 2021-01-06 14:56:56 +01:00
drivers ALSA: portman2x4: fix repeated word 'if' 2020-10-06 18:08:19 +02:00
firewire ALSA: firewire: Clean up a locking issue in copy_resp_to_buf() 2020-11-13 18:37:22 +01:00
hda ALSA: hda: prevent undefined shift in snd_hdac_ext_bus_get_link() 2020-11-03 14:11:38 +01:00
i2c
isa sound fixes for 5.9-rc2 2020-08-21 10:07:54 -07:00
mips hal2: convert to dma_alloc_noncoherent 2020-09-25 06:20:44 +02:00
oss
parisc
pci ALSA: hda/hdmi: Fix incorrect mutex unlock in silent_stream_disable() 2021-01-09 13:46:23 +01:00
pcmcia
ppc treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
sh
soc ASoC: AMD Raven/Renoir - fix the PCI probe (PCI revision) 2020-12-30 11:54:09 +01:00
sparc ALSA: sparc: dbri: fix repeated word 'the' 2020-10-17 09:58:35 +02:00
spi
synth
usb ALSA: usb-audio: Add alias entry for ASUS PRIME TRX40 PRO-S 2020-12-30 11:54:08 +01:00
x86 ALSA: hda: use consistent HDAudio spelling in comments/docs 2020-09-02 19:31:32 +02:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c