diff options
| author | Giridhar Maruthy <giridhar.maruthy@linaro.org> | 2011-08-30 17:17:26 +0530 |
|---|---|---|
| committer | Tushar Behera <tushar.behera@linaro.org> | 2012-08-16 16:48:19 +0530 |
| commit | 1cd706f8ca2022bcf59a770a0e40f6a10c084df1 (patch) | |
| tree | e0ee4ad33d0cb780d6c2d4346f509122de4c39e3 /sound | |
| parent | 8b07b5d6b5a68d6e2a0b55dd0bccde80587129fa (diff) | |
ARM: EXYNOS4: Reset I2S in resume if not active
After suspend-resume, the I2S registers will have invalid values.
In case I2S was active during suspend, the registers will be
saved. If I2S was not active during suspend, registers wont be
saved and a reset will be done at resume.
Signed-off-by: Giridhar Maruthy <giridhar.maruthy@linaro.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/samsung/i2s.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index cdc6cea62edc..f754e52096f5 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -851,6 +851,8 @@ static int i2s_resume(struct snd_soc_dai *dai) writel(i2s->suspend_i2scon, i2s->addr + I2SCON); writel(i2s->suspend_i2smod, i2s->addr + I2SMOD); writel(i2s->suspend_i2spsr, i2s->addr + I2SPSR); + } else { + writel(CON_RSTCLR, i2s->addr + I2SCON); } return 0; |