[alsa-devel] [PATCH v3 0/3] Add runtime PM for SAI digital audio interface

Daniel Baluta daniel.baluta at nxp.com
Mon Apr 22 21:02:27 CEST 2019


First patch fixes a bug by correctly setting is_slave_mode, then
second patch adds support for runtime PM and finally 3rd patch moves
clock handling from startup/shtudown function to runtime PM handlers.

Changes since v2: (after Viorel's comments)
	- no need to check for is_slave_mode when enabling/disabling the clocks
	because sai->mclk_streams is only set when SAI is in master mode.

Changes since v1: (after Nicolin's comments)
	- added patch 1
	- added fsl_sai_remove in order to call pm_runtime_disable
	- only disable/enable mclk when SAI in master mode.

Daniel Baluta (2):
  ASoC: fsl_sai: Update is_slave_mode with correct value
  ASoC: fsl_sai: Add support for runtime pm

Shengjiu Wang (1):
  ASoC: fsl_sai: Move clock operation to PM runtime

 sound/soc/fsl/fsl_sai.c | 78 +++++++++++++++++++++++++++++++++--------
 1 file changed, 63 insertions(+), 15 deletions(-)

-- 
2.17.1



More information about the Alsa-devel mailing list