mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-28 13:34:38 +08:00
1d159edf19
catpt_dai_pcm_new() invoked during new PCM runtime creation configures SSP by sending IPC to DSP firmware. For that to succeed device needs to be up and running. While components default probing behavior - snd_soc_catpt causing machine board module to load just after it - needs no changes, machine board's module may be unloaded and re-loaded at a different time e.g.: when catpt is already asleep. Wake device explicitly in catpt_dai_pcm_new() to ensure communication is established before sending any IPCs, enabling those advanced scenarios in the process. Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com> Link: https://lore.kernel.org/r/20201012103221.30759-1-cezary.rojewski@intel.com Signed-off-by: Mark Brown <broonie@kernel.org> |
||
---|---|---|
.. | ||
core.h | ||
device.c | ||
dsp.c | ||
ipc.c | ||
loader.c | ||
Makefile | ||
messages.c | ||
messages.h | ||
pcm.c | ||
registers.h | ||
sysfs.c | ||
trace.h |