diff options
Diffstat (limited to 'sound/soc/codecs/cs35l41.c')
| -rw-r--r-- | sound/soc/codecs/cs35l41.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index dbec54a28a9e..d2a11cc33683 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -580,7 +580,6 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w, unsigned int val; int ret = 0; bool pdn; - int i; switch (event) { case SND_SOC_DAPM_POST_PMU: @@ -599,19 +598,11 @@ static int cs35l41_main_amp_event(struct snd_soc_dapm_widget *w, CS35L41_GLOBAL_EN_MASK, 0); pdn = false; - for (i = 0; i < 100; i++) { - regmap_read(cs35l41->regmap, - CS35L41_IRQ1_STATUS1, - &val); - if (val & CS35L41_PDN_DONE_MASK) { - pdn = true; - break; - } - usleep_range(1000, 1100); - } - - if (!pdn) - dev_warn(cs35l41->dev, "PDN failed\n"); + ret = regmap_read_poll_timeout(cs35l41->regmap, CS35L41_IRQ1_STATUS1, + val, val & CS35L41_PDN_DONE_MASK, + 1000, 100000); + if (ret) + dev_warn(cs35l41->dev, "PDN failed: %d\n", ret); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_PDN_DONE_MASK); |