mirror of
https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
synced 2024-10-31 18:09:19 +00:00
ASoC: dwc: correct irq clear method
commit 4873867e5f2bd90faad861dd94865099fc3140f3 upstream. from Designware I2S datasheet, tx/rx XRUN irq is cleared by reading register TOR/ROR, rather than by writing into them. Signed-off-by: Yitian Bu <yitian.bu@tangramtek.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
9f6425cad8
commit
b7ab3afe20
1 changed files with 2 additions and 2 deletions
|
@ -100,10 +100,10 @@ static inline void i2s_clear_irqs(struct dw_i2s_dev *dev, u32 stream)
|
|||
|
||||
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
||||
for (i = 0; i < 4; i++)
|
||||
i2s_write_reg(dev->i2s_base, TOR(i), 0);
|
||||
i2s_read_reg(dev->i2s_base, TOR(i));
|
||||
} else {
|
||||
for (i = 0; i < 4; i++)
|
||||
i2s_write_reg(dev->i2s_base, ROR(i), 0);
|
||||
i2s_read_reg(dev->i2s_base, ROR(i));
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue