kernel_samsung_a53x/include
Jai Luthra ded06e40e7 ALSA: dmaengine: Synchronize dma channel after drop()
[ Upstream commit e8343410ddf08fc36a9b9cc7c51a4e53a262d4c6 ]

Sometimes the stream may be stopped due to XRUN events, in which case
the userspace can call snd_pcm_drop() and snd_pcm_prepare() to stop and
start the stream again.

In these cases, we must wait for the DMA channel to synchronize before
marking the stream as prepared for playback, as the DMA channel gets
stopped by drop() without any synchronization. Make sure the ALSA core
synchronizes the DMA channel by adding a sync_stop() hook.

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240611-asoc_next-v3-1-fcfd84b12164@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-19 14:19:48 +01:00
..
acpi
asm-generic
clocksource
crypto
drm drm/mipi-dsi: use correct return type for the DSC functions 2024-11-19 12:26:58 +01:00
dt-bindings
keys
kunit
kvm
linux efi: ia64: move IA64-only declarations to new asm/efi.h header 2024-11-19 14:19:45 +01:00
math-emu
media
memory
misc
net netfilter: nf_tables: fully validate NFT_DATA_VALUE on store to data registers 2024-11-19 14:19:32 +01:00
pcmcia
ras
rdma
scsc
scsi
sdp
soc soc: fsl: qbman: Add CGR update function 2024-11-19 09:22:35 +01:00
sound ALSA: dmaengine: Synchronize dma channel after drop() 2024-11-19 14:19:48 +01:00
target
test
trace tracing/net_sched: NULL pointer dereference in perf_trace_qdisc_reset() 2024-11-19 14:19:39 +01:00
uapi syscalls: fix compat_sys_io_pgetevents_time64 usage 2024-11-19 14:19:34 +01:00
variant1/linux
vdso
video
xen