Re: [alsa-devel] [PATCH] ASoC: core: Mark regmap CODEC register maps as dirty when suspending

12 Sep 2012

On Wed, 2012-09-12 at 12:23 +0800, Mark Brown wrote:
...
The core has for a long time had support for marking the register maps of
devices dirty when suspending so that they are resynced on resume. Also
implement this feature for CODECs using regmap.
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com
sound/soc/soc-core.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 0c7e477..b94ce32 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -635,6 +635,8 @@ int snd_soc_suspend(struct device *dev)
   			codec->driver->suspend(codec);
   			codec->suspended = 1;
   			codec->cache_sync = 1;

		if (codec->using_regmap)


			regcache_mark_dirty(codec->control_data);
	break;
default:
	dev_dbg(codec->dev, "CODEC is on over suspend\n");



Acked-by: Liam Girdwood lrg@ti.com

    