pm_runtime_get_sync() and put_sync() are not called by McBSP driver. This is introducing a problem with PM and Audio Backend due to missing get/put for McBSP IP. Signed-off-by: Sebastien Guiriec <s-guiriec@xxxxxx> --- sound/soc/omap/omap-mcbsp.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 1046083..007d239 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -117,6 +117,8 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream, struct omap_mcbsp *mcbsp = snd_soc_dai_get_drvdata(cpu_dai); int err = 0; + pm_runtime_get_sync(mcbsp->dev); + if (!cpu_dai->active) err = omap_mcbsp_request(mcbsp); @@ -165,6 +167,8 @@ static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream, omap_mcbsp_free(mcbsp); mcbsp->configured = 0; } + + pm_runtime_put_sync(mcbsp->dev); } static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd, -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
