diff options
| author | Nicolin Chen <b42378@freescale.com> | 2013-03-20 11:09:17 +0800 |
|---|---|---|
| committer | Nicolin Chen <b42378@freescale.com> | 2013-03-21 18:49:42 +0800 |
| commit | 7ba5b6048dae6b6a89f629c1bc587afc34e3fe8b (patch) | |
| tree | fdbf74181bab09fad730814c2ac13213317705a2 /sound | |
| parent | 3c4d081940ec00fecd87a55721e14116dc01e481 (diff) | |
ENGR00255029 ASoC: spdif: fix clk_enable/disable() mismatched issue
The function might be returned if the CNEW wasn't detected, while in this
case the code won't disable the clk.
This patch just fixed the mismatch.
Signed-off-by: Nicolin Chen <b42378@freescale.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/mxc_spdif.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/mxc_spdif.c b/sound/soc/codecs/mxc_spdif.c index 77e62aefe422..b358f719f195 100644 --- a/sound/soc/codecs/mxc_spdif.c +++ b/sound/soc/codecs/mxc_spdif.c @@ -888,8 +888,10 @@ static int mxc_spdif_capture_get(struct snd_kcontrol *kcontrol, clk_enable(plat_data->spdif_clk); - if (!(__raw_readl(spdif_base_addr + SPDIF_REG_SIS) & INT_CNEW)) + if (!(__raw_readl(spdif_base_addr + SPDIF_REG_SIS) & INT_CNEW)) { + clk_disable(plat_data->spdif_clk); return -EAGAIN; + } cstatus = __raw_readl(spdif_base_addr + SPDIF_REG_SRCSLH); ucontrol->value.iec958.status[0] = (cstatus >> 16) & 0xFF; |