kernel-hacking-2024-linux-s.../sound/pci
Takashi Iwai 4da63c6fc4 ALSA: hda - Fix broken PM due to incomplete i915 initialization
When the initialization of Intel HDMI controller fails due to missing
i915 kernel symbols (e.g. HD-audio is built in while i915 is module),
the driver discontinues the probe.  However, since the probe was done
asynchronously, the driver object still remains, thus the relevant PM
ops are still called at suspend/resume. This results in the bad access
to the incomplete audio card object, eventually leads to Oops or stall
at PM.

This patch adds the missing checks of chip->init_failed flag at each
PM callback in order to fix the problem above.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=79561
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-15 15:19:43 +02:00
..
ac97
ali5451
asihpi ALSA: asihpi: fix some indenting in snd_card_asihpi_pcm_new() 2014-03-31 10:46:47 +02:00
au88x0
aw2
ca0106
cs46xx
cs5535audio
ctxfi
echoaudio
emu10k1
hda ALSA: hda - Fix broken PM due to incomplete i915 initialization 2014-07-15 15:19:43 +02:00
ice1712 ALSA: ice1712: Fix boundary checks in PCM pointer ops 2014-04-08 16:58:34 +02:00
korg1212
lola ALSA: lola: fix format type mismatch in sound/pci/lola/lola_proc.c 2014-05-21 11:12:15 +02:00
lx6464es ALSA: lx_core: Translate comments from french to english 2014-04-18 09:57:03 +02:00
mixart
nm256
oxygen Merge branch 'for-next' into for-linus 2014-03-31 12:16:31 +02:00
pcxhr
riptide
rme9652
trident
vx222
ymfpci
ad1889.c
ad1889.h
ak4531_codec.c
als300.c
als4000.c
atiixp.c
atiixp_modem.c
azt3328.c
azt3328.h
bt87x.c arch: Mass conversion of smp_mb__*() 2014-04-18 14:20:48 +02:00
cmipci.c
cs4281.c
cs5530.c
ens1370.c
ens1371.c
es1938.c
es1968.c
fm801.c ALSA: fm801: convert struct description to kernel-doc 2014-05-19 14:33:36 +02:00
intel8x0.c ALSA: intel8x0: Use ktime and ktime_get() 2014-06-12 12:58:41 +02:00
intel8x0m.c
Kconfig Kconfig: rename HAS_IOPORT to HAS_IOPORT_MAP 2014-04-07 16:36:11 -07:00
maestro3.c
Makefile
rme32.c
rme96.c
sis7019.c
sis7019.h
sonicvibes.c
via82xx.c
via82xx_modem.c