From: Dan Murphy Date: Wed, 23 Sep 2020 13:25:57 +0000 (-0500) Subject: ASoC: tas2770: Set regcache when shutting down and waking device X-Git-Tag: Ubuntu-5.10.0-12.13~1487^2^2~75 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c0a30e2e07e35f219666788c8549156eb8d74105;p=mirror_ubuntu-hirsute-kernel.git ASoC: tas2770: Set regcache when shutting down and waking device Set the regcache to cache data and mark cache as dirty when the device is shutdown when suspend is called. When the device is woken up then sync the cache and set to not caching the data. Signed-off-by: Dan Murphy Link: https://lore.kernel.org/r/20200923132600.10652-3-dmurphy@ti.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 9f7363927c50..c42e653cd653 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -82,14 +82,20 @@ static int tas2770_codec_suspend(struct snd_soc_component *component) struct tas2770_priv *tas2770 = snd_soc_component_get_drvdata(component); int ret = 0; + regcache_cache_only(tas2770->regmap, true); + regcache_mark_dirty(tas2770->regmap); + if (tas2770->sdz_gpio) { gpiod_set_value_cansleep(tas2770->sdz_gpio, 0); } else { ret = snd_soc_component_update_bits(component, TAS2770_PWR_CTRL, TAS2770_PWR_CTRL_MASK, TAS2770_PWR_CTRL_SHUTDOWN); - if (ret < 0) + if (ret < 0) { + regcache_cache_only(tas2770->regmap, false); + regcache_sync(tas2770->regmap); return ret; + } ret = 0; } @@ -110,11 +116,11 @@ static int tas2770_codec_resume(struct snd_soc_component *component) TAS2770_PWR_CTRL_ACTIVE); if (ret < 0) return ret; - - ret = 0; } - return ret; + regcache_cache_only(tas2770->regmap, false); + + return regcache_sync(tas2770->regmap); } #else #define tas2770_codec_suspend NULL