diff options
Diffstat (limited to 'sound/soc/codecs/audio-ext-clk.c')
| -rwxr-xr-x | sound/soc/codecs/audio-ext-clk.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/codecs/audio-ext-clk.c b/sound/soc/codecs/audio-ext-clk.c index 7faabcfb1db1..c422267dbf2c 100755 --- a/sound/soc/codecs/audio-ext-clk.c +++ b/sound/soc/codecs/audio-ext-clk.c @@ -91,6 +91,10 @@ static int audio_ext_clk2_prepare(struct clk *clk) struct pinctrl_info *pnctrl_info = &audio_clk2->pnctrl_info; int ret; + + if (!pnctrl_info->pinctrl || !pnctrl_info->active) + return 0; + ret = pinctrl_select_state(pnctrl_info->pinctrl, pnctrl_info->active); if (ret) { @@ -115,6 +119,9 @@ static void audio_ext_clk2_unprepare(struct clk *clk) struct pinctrl_info *pnctrl_info = &audio_clk2->pnctrl_info; int ret; + if (!pnctrl_info->pinctrl || !pnctrl_info->sleep) + return; + ret = pinctrl_select_state(pnctrl_info->pinctrl, pnctrl_info->sleep); if (ret) |