| Message ID | 1445309232-24094-2-git-send-email-jiada_wang@mentor.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 4eb0f7abcefad2d4c127aa7502d3122635eddab0 |
| Headers | show |
On Tue, Oct 20, 2015 at 11:47:11AM +0900, Jiada Wang wrote: > By doing software reset of wm8962 in pm_resume, all registers which > have already been set will be reset to default value without regmap > interface be involved, thus driver need to mark cache_dirty flag, > to let regcache can be updated by regcache_sync(). > > Signed-off-by: Jiada Wang <jiada_wang@mentor.com> > --- Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Thanks, Charles
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index 293e47a..a3d7778 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -3805,6 +3805,8 @@ static int wm8962_runtime_resume(struct device *dev) wm8962_reset(wm8962); + regcache_mark_dirty(wm8962->regmap); + /* SYSCLK defaults to on; make sure it is off so we can safely * write to registers if the device is declocked. */
By doing software reset of wm8962 in pm_resume, all registers which have already been set will be reset to default value without regmap interface be involved, thus driver need to mark cache_dirty flag, to let regcache can be updated by regcache_sync(). Signed-off-by: Jiada Wang <jiada_wang@mentor.com> --- sound/soc/codecs/wm8962.c | 2 ++ 1 file changed, 2 insertions(+)