diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/max98090.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index 12cb87c0d463..f531e5a11bdd 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -2108,6 +2108,8 @@ static void max98090_pll_work(struct work_struct *work) struct max98090_priv *max98090 = container_of(work, struct max98090_priv, pll_work); struct snd_soc_component *component = max98090->component; + unsigned int pll; + int i; if (!snd_soc_component_is_active(component)) return; @@ -2127,8 +2129,16 @@ static void max98090_pll_work(struct work_struct *work) snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN, M98090_SHDNN_MASK, M98090_SHDNN_MASK); - /* Give PLL time to lock */ - msleep(10); + for (i = 0; i < 10; ++i) { + /* Give PLL time to lock */ + usleep_range(1000, 1200); + + /* Check lock status */ + pll = snd_soc_component_read32( + component, M98090_REG_DEVICE_STATUS); + if (!(pll & M98090_ULK_MASK)) + break; + } } static void max98090_jack_work(struct work_struct *work) |