linux/sound
Takashi Iwai 056a3da5d0 ALSA: hda/hdmi: Drop bogus check at closing a stream
Some users reported the kernel WARNING with stack traces from
hdmi_pcm_close(), and it's the line checking the per_cvt->assigned
flag.  This used to be a valid check in the past because the flag was
turned on/off only at opening and closing a PCM stream.  Meanwhile,
since the introduction of the silent-stream mode, this flag may be
turned on/off at the monitor connection/disconnection time, which
isn't always associated with the PCM open/close.  Hence this may lead
to the inconsistent per_cvt->assigned flag at closing.

As the check itself became almost useless and confuses users as if it
were a serious problem, just drop the check.

Fixes: b1a5039759 ("ALSA: hda/hdmi: fix silent stream for first playback to DP")
Cc: <stable@vger.kernel.org>
BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=210987
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210211083139.29531-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-02-11 11:49:23 +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 ASoC: arm: use asoc_rtd_to_cpu() / asoc_rtd_to_codec() macro for DAI pointer 2020-03-27 14:44:56 +00:00
atmel ALSA: atmel: ac97: clarify operator precedence 2020-09-03 09:27:34 +02:00
core ALSA: pcm: One more dependency for hw constraints 2021-01-23 16:59:24 +01:00
drivers ALSA: aloop: Constify ops structs 2020-11-21 09:30:35 +01:00
firewire ALSA: firewire-tascam: Fix integer overflow in midi_port_work() 2021-01-12 14:57:38 +01:00
hda ALSA: hda: intel-dsp-config: add PCI id for TGL-H 2021-01-25 10:37:37 +01:00
i2c
isa ALSA: sb: Fix fall-through warnings for Clang 2020-11-21 09:29:26 +01:00
mips hal2: convert to dma_alloc_noncoherent 2020-09-25 06:20:44 +02:00
oss ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
parisc
pci ALSA: hda/hdmi: Drop bogus check at closing a stream 2021-02-11 11:49:23 +01:00
pcmcia ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
ppc powerpc updates for 5.11 2020-12-17 13:34:25 -08:00
sh
soc Merge series "ASoC: SOF: partial fix to Kconfig issues" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>: 2021-01-25 14:15:12 +00:00
sparc ALSA: sparc: dbri: fix repeated word 'the' 2020-10-17 09:58:35 +02:00
spi
synth
usb ALSA: usb-audio: workaround for iface reset issue 2021-01-23 16:59:42 +01:00
x86 ALSA: hda: use consistent HDAudio spelling in comments/docs 2020-09-02 19:31:32 +02:00
xen ALSA: xen: Remove superfluous fall through comments 2020-07-09 19:10:37 +02:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c