| Message ID | 20240801031030.31114-1-yr.yang@mediatek.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | ff9f065318e17a1a97981d9e535fcfc6ce5d5614 |
| Headers | show |
| Series | [1/1] ASoC: mediatek: mt8188: add register to volatile_register | expand |
Hi, On Thu, Aug 1, 2024 at 11:11 AM yr.yang <yr.yang@mediatek.com> wrote: > > From: YR Yang <yr.yang@mediatek.com> > > Add AFE Control Register 0 to volatile_register. > AFE_DAC_CON0 can be modified by both SOF and ALSA driver. > If this register read & write by cache mode, > the cached value may be not the real value > when the register modified by other side. > It will cause playback or capture fail. > Need add AFE_DAC_CON0 to volatile register. You should mention this specific register in the patch subject. Something like: ASoC: mediatek: mt8188: Mark AFE_DAC_CON0 register as volatile ChenYu > Signed-off-by: YR Yang <yr.yang@mediatek.com> > > --- > sound/soc/mediatek/mt8188/mt8188-afe-pcm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c > index ccb6c1f3adc7..73e5c63aeec8 100644 > --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c > +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c > @@ -2748,6 +2748,7 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) > case AFE_ASRC12_NEW_CON9: > case AFE_LRCK_CNT: > case AFE_DAC_MON0: > + case AFE_DAC_CON0: > case AFE_DL2_CUR: > case AFE_DL3_CUR: > case AFE_DL6_CUR: > -- > 2.34.1 > >
diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index ccb6c1f3adc7..73e5c63aeec8 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2748,6 +2748,7 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_ASRC12_NEW_CON9: case AFE_LRCK_CNT: case AFE_DAC_MON0: + case AFE_DAC_CON0: case AFE_DL2_CUR: case AFE_DL3_CUR: case AFE_DL6_CUR: