android_kernel_oneplus_msm8998/sound
Sameer Pujar e9e68f7670 ALSA: hda/tegra: clear pending irq handlers
commit 63d2a9ec310d8bcc955574220d4631aa55c1a80c upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-13 10:05:29 +01:00
..
aoa ALSA: snd-aoa: add of_node_put() in error path 2018-10-10 08:52:05 +02:00
arm ASoC: pxa: pxa-pcm-lib: switch over to snd-soc-dmaengine-pcm 2015-09-30 23:21:16 +01:00
atmel
core ALSA: pcm: Fix potential Spectre v1 vulnerability 2019-01-13 10:05:29 +01:00
drivers ALSA: aloop: Add missing cable lock to ctl API callbacks 2018-05-16 10:06:47 +02:00
firewire ALSA: bebob: use address returned by kmalloc() instead of kernel stack for streaming DMA mapping 2018-09-29 03:08:51 -07:00
hda sound: enable interrupt after dma buffer initialization 2018-10-20 09:52:33 +02:00
i2c
isa ALSA: isa/wavefront: prevent some out of bound writes 2018-12-21 14:09:54 +01:00
mips
oss
parisc
pci ALSA: hda/tegra: clear pending irq handlers 2019-01-13 10:05:29 +01:00
pcmcia ALSA: vxpocket: Fix invalid endian conversions 2018-08-22 07:48:36 +02:00
ppc ALSA: ppc/awacs: shut up maybe-uninitialized warning 2017-05-08 07:46:01 +02:00
sh
soc ASoC: omap-dmic: Add pm_qos handling to avoid overruns with CPU_IDLE 2018-12-17 21:55:10 +01:00
sparc ALSA: sparc: Fix invalid snd_free_pages() at error path 2018-12-13 09:21:27 +01:00
spi
synth ALSA: emux: Fix potential Spectre v1 vulnerabilities 2019-01-13 10:05:29 +01:00
usb ALSA: usb-audio: Fix UAF decrement if card has no live interfaces in card.c 2018-12-13 09:21:36 +01:00
ac97_bus.c ASoC: Updates for v4.3 2015-08-31 16:25:22 +02:00
Kconfig
last.c
Makefile
sound_core.c sound: fix check for error condition of register_chrdev() 2015-11-07 11:14:30 +01:00
sound_firmware.c