diff options
| -rw-r--r-- | sound/soc/codecs/cs42l42-sdw.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/codecs/cs42l42-sdw.c b/sound/soc/codecs/cs42l42-sdw.c index 0de370b40eaf..79023268d4c1 100644 --- a/sound/soc/codecs/cs42l42-sdw.c +++ b/sound/soc/codecs/cs42l42-sdw.c @@ -447,7 +447,9 @@ static int __maybe_unused cs42l42_sdw_handle_unattach(struct cs42l42_private *cs static int __maybe_unused cs42l42_sdw_runtime_resume(struct device *dev) { + static const unsigned int ts_dbnce_ms[] = { 0, 125, 250, 500, 750, 1000, 1250, 1500}; struct cs42l42_private *cs42l42 = dev_get_drvdata(dev); + unsigned int dbnce; int ret; dev_dbg(dev, "Runtime resume\n"); @@ -456,8 +458,14 @@ static int __maybe_unused cs42l42_sdw_runtime_resume(struct device *dev) return 0; ret = cs42l42_sdw_handle_unattach(cs42l42); - if (ret < 0) + if (ret < 0) { return ret; + } else if (ret > 0) { + dbnce = max(cs42l42->ts_dbnc_rise, cs42l42->ts_dbnc_fall); + + if (dbnce > 0) + msleep(ts_dbnce_ms[dbnce]); + } regcache_cache_only(cs42l42->regmap, false); |