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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel