diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0064-ASoC-fsl_sai-Mark-cache-dirty-at-resume.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/801-audio-0064-ASoC-fsl_sai-Mark-cache-dirty-at-resume.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0064-ASoC-fsl_sai-Mark-cache-dirty-at-resume.patch b/target/linux/layerscape/patches-5.4/801-audio-0064-ASoC-fsl_sai-Mark-cache-dirty-at-resume.patch new file mode 100644 index 0000000000..1f74ff235a --- /dev/null +++ b/target/linux/layerscape/patches-5.4/801-audio-0064-ASoC-fsl_sai-Mark-cache-dirty-at-resume.patch @@ -0,0 +1,28 @@ +From e89355ed8ddefc68e33a754fe8be067cee54ce62 Mon Sep 17 00:00:00 2001 +From: Daniel Baluta <daniel.baluta@nxp.com> +Date: Wed, 19 Jun 2019 19:50:31 +0300 +Subject: [PATCH] ASoC: fsl_sai: Mark cache dirty at resume + +This is needed so that at resume will restore the +correct SAI registers. + +Looks like the call to regcache_mark_dirty was missed when +porting commit 760bd6187413e37c8 ("MLK-15960-2: ASoC: fsl_sai: refine +the pm runtime function") + +Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> +--- + sound/soc/fsl/fsl_sai.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/sound/soc/fsl/fsl_sai.c ++++ b/sound/soc/fsl/fsl_sai.c +@@ -1616,6 +1616,8 @@ static int fsl_sai_runtime_resume(struct + PM_QOS_CPU_DMA_LATENCY, 0); + + regcache_cache_only(sai->regmap, false); ++ regcache_mark_dirty(sai->regmap); ++ + regmap_write(sai->regmap, FSL_SAI_TCSR(offset), FSL_SAI_CSR_SR); + regmap_write(sai->regmap, FSL_SAI_RCSR(offset), FSL_SAI_CSR_SR); + usleep_range(1000, 2000); |