linux/sound/soc/sof
Pan Xiuli 0a1b08345b
ASoC: SOF: pcm: harden PCM STOP sequence
The old STOP sequence is: 1. stop DMA 2. send STOP ipc
If delay happen before the steps 1 and 2, the DMA buffer will be empty in
short time and cause pipeline xrun then stop the pipeline.
Then the step 2 ipc stop will return error as pipeline is already stopped.

Suggested change to avoid the issue is to switch the order of steps 1 and 2
for the stop sequence.

Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190927200538.660-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-01 18:31:25 +01:00
..
imx ASoC: SOF: imx8: Fix COMPILE_TEST error 2019-09-05 18:18:25 +01:00
intel ASoC: SOF/Intel: fix selection of SND_INTEL_NHTL 2019-08-30 12:26:53 +01:00
xtensa sound fixes for 5.2-rc5 2019-06-14 05:37:06 -10:00
control.c ASoC: SOF: dont wake dsp up in kcontrol IO 2019-06-13 19:56:07 +01:00
core.c ASoC: SOF: core: increase default IPC timeouts 2019-07-23 12:19:11 +01:00
debug.c ASoC: sof: Fix warning when IPC flood test is not enabled 2019-08-08 23:15:54 +01:00
ipc.c ASoC: SOF: ipc: use timeout configured at probe 2019-07-23 12:18:54 +01:00
Kconfig ASoC: SOF: imx: Add i.MX8 HW support 2019-08-22 18:28:32 +01:00
loader.c ASoC: SOF: loader: fix kernel oops on firmware boot failure 2019-10-01 18:30:28 +01:00
Makefile ASoC: SOF: imx: Add i.MX8 HW support 2019-08-22 18:28:32 +01:00
nocodec.c ASoC: sof: use modern dai_link style 2019-06-06 22:10:38 +01:00
ops.c ASoC: SOF: Fix a compile warning with CONFIG_PCI=n 2019-05-07 11:23:57 +09:00
ops.h ASoC: SOF: Introduce snd_sof_dsp_get_window_offset 2019-08-09 13:26:02 +01:00
pcm.c ASoC: SOF: pcm: harden PCM STOP sequence 2019-10-01 18:31:25 +01:00
pm.c ASoC: SOF: remove unused state variable in suspend function 2019-07-23 12:20:21 +01:00
sof-acpi-dev.c ASoC: SOF: add runtime idle callback 2019-07-06 12:23:24 +01:00
sof-of-dev.c ASoC: SOF: Add OF DSP device support 2019-08-22 18:28:20 +01:00
sof-pci-dev.c ASoC: SOF: Intel: initial support for Elkhart Lake 2019-08-15 18:13:39 +01:00
sof-priv.h ASoC: SOF: Intel: byt: Refactor fw ready / mem windows creation 2019-08-09 13:26:20 +01:00
topology.c ASoC: SOF: topology: fix parse fail issue for byte/bool tuple types 2019-10-01 18:30:47 +01:00
trace.c ASoC: SOF: no need to check return value of debugfs_create functions 2019-08-01 13:56:07 +01:00
utils.c ASoC: SOF: Add utils 2019-04-28 02:49:47 +09:00