linux-stable/sound
Sameer Pujar 63d2a9ec31 ALSA: hda/tegra: clear pending irq handlers
Even after disabling interrupts on the module, it could be possible
that irq handlers are still running. System hang is seen during
suspend path. It was found that, there were pending writes on the
HDA bus and clock was disabled by that time.

Above mentioned issue is fixed by clearing any pending irq handlers
before disabling clocks and returning from hda suspend.

Suggested-by: Mohan Kumar <mkumard@nvidia.com>
Suggested-by: Dara Ramesh <dramesh@nvidia.com>
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-01-01 09:31:37 +01:00
..
ac97 ALSA: ac97: fix unbalanced pm_runtime_enable 2018-08-19 18:37:04 +02:00
aoa ALSA: aoa: Use of_node_name_eq for node name comparisons 2018-12-06 10:54:54 +01:00
arm ASoC: pxa: switch to new ac97 bus support 2018-09-10 18:47:58 +01:00
atmel
core ASoC: Updates for v4.21 2018-12-18 14:59:56 +01:00
drivers ALSA: opl3: Mark expected switch fall-through 2018-08-08 21:40:14 +02:00
firewire ALSA: bebob: fix model-id of unit for Apogee Ensemble 2018-12-19 14:36:35 +01:00
hda ALSA: HDA: export process_unsol_events() 2018-12-19 18:07:18 +01:00
i2c ALSA: i2c/cs8427: Fix int to char conversion 2018-10-18 15:44:08 +02:00
isa ALSA: wss: Fix invalid snd_free_pages() at error path 2018-11-24 19:55:59 +01:00
mips ALSA: mips: Cleanup indirect PCM helper usages 2018-09-04 12:13:46 +02:00
oss treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
parisc
pci ALSA: hda/tegra: clear pending irq handlers 2019-01-01 09:31:37 +01:00
pcmcia Merge branch 'for-linus' into topic/virmidi 2018-07-29 22:39:29 +02:00
ppc ALSA: aoa: Use of_node_name_eq for node name comparisons 2018-12-06 10:54:54 +01:00
sh
soc ALSA: HD-Audio: SKL+: force HDaudio legacy or SKL+ driver selection 2018-12-19 18:07:23 +01:00
sparc ALSA: sparc: Fix invalid snd_free_pages() at error path 2018-11-24 19:56:15 +01:00
spi
synth ALSA: emux: Fix potential Spectre v1 vulnerabilities 2018-12-13 09:13:04 +01:00
usb Merge branch 'for-linus' into for-next 2018-12-07 11:40:04 +01:00
x86 ALSA: intel_hdmi: Use the new non-cached allocation 2018-08-28 13:56:49 +02:00
xen ALSA: xen-front: Refine indentations and constify snd_pcm_ops 2018-09-20 09:14:52 +02:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c sound: Use octal not symbolic permissions 2018-05-28 11:27:20 +02:00