ASoC: rt5640: fix rt5640_i2c_probe fail sometimes
authorSugar Zhang <sugar.zhang@rock-chips.com>
Wed, 9 Mar 2016 03:50:43 +0000 (11:50 +0800)
committerGerrit Code Review <gerrit@rock-chips.com>
Wed, 9 Mar 2016 06:27:37 +0000 (14:27 +0800)
commitfb2723796ed9b9f937afe8a977249ed1df2115d7
tree690055526a0705e3f8451a946d23d5c75dac75d8
parent91270fe3f51381712f5ec7b4ab3724adf9fb57d9
ASoC: rt5640: fix rt5640_i2c_probe fail sometimes

if the codec is not initialized completely, i2c transfer will be
failed, so we just return PROBE_DEFER to let codec have chance to
be probed later.

Change-Id: I68922ffa7ddf048ebe3f95be9349d38b7b059982
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
sound/soc/codecs/rt5640.c