linux_dsm_epyc7002/sound
Takashi Iwai c3b6bcc292 ALSA: hda - Fix concurrent hash accesses
The amp and caps hashes aren't protected properly for concurrent
accesses.  Protect them via a new mutex now.

But it can't be so simple as originally thought: since the update of a
hash table entry itself might trigger the power-up sequence which
again accesses the hash table, we can't cover the whole function
simply via mutex.  Thus the update part has to be split from the mutex
and revalidated.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-05-10 16:12:13 +02:00
..
aoa
arm ARM: cleanups of io includes 2012-03-29 18:02:10 -07:00
atmel
core ALSA: fix core/vmaster.c kernel-doc warning 2012-04-18 07:56:15 +02:00
drivers Documentation: remove references to /etc/modprobe.conf 2012-03-30 16:03:15 -07:00
firewire
i2c
isa ALSA: sound/isa/sscape.c: add missing resource-release code 2012-04-10 08:42:07 +02:00
mips
oss sound: sound/oss/msnd_pinnacle.c: add vfrees 2012-04-10 08:41:54 +02:00
parisc
pci ALSA: hda - Fix concurrent hash accesses 2012-05-10 16:12:13 +02:00
pcmcia
ppc
sh
soc Merge branch 'for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/asoc into fix/asoc 2012-05-05 11:26:50 +02:00
sparc
spi
synth
usb
ac97_bus.c
Kconfig
last.c ALSA: workaround: change the timing of alsa_sound_last_init() 2012-04-19 13:51:54 +02:00
Makefile
sound_core.c
sound_firmware.c