28 Aug
2020
28 Aug
'20
5:53 p.m.
On Thu, Aug 27, 2020 at 07:33:57PM +0200, Sylwester Nawrocki wrote:
When the wm8958_mic_detect, wm8994_mic_detect functions get called from the machine driver, e.g. from the card's late_probe() callback, the CODEC device may be PM runtime suspended and any regmap writes have no effect. Add PM runtime calls to these functions to ensure the device registers are updated as expected. This suppresses an error during boot "wm8994-codec: ASoC: error at snd_soc_component_update_bits on wm8994-codec" caused by the regmap access error due to the cache_only flag being set.
Signed-off-by: Sylwester Nawrocki s.nawrocki@samsung.com
Acked-by: Charles Keepax ckeepax@opensource.cirrus.com
Thanks, Charles