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Diffstat (limited to 'sound/soc/codecs/rt5682-sdw.c')
-rw-r--r--sound/soc/codecs/rt5682-sdw.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c
index 4d707e854875..b49f1e16125d 100644
--- a/sound/soc/codecs/rt5682-sdw.c
+++ b/sound/soc/codecs/rt5682-sdw.c
@@ -375,18 +375,12 @@ static int rt5682_sdw_init(struct device *dev, struct regmap *regmap,
static int rt5682_io_init(struct device *dev, struct sdw_slave *slave)
{
struct rt5682_priv *rt5682 = dev_get_drvdata(dev);
- int ret = 0;
+ int ret = 0, loop = 10;
unsigned int val;
if (rt5682->hw_init)
return 0;
- regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val);
- if (val != DEVICE_ID) {
- dev_err(dev, "Device with ID register %x is not rt5682\n", val);
- return -ENODEV;
- }
-
/*
* PM runtime is only enabled when a Slave reports as Attached
*/
@@ -406,6 +400,19 @@ static int rt5682_io_init(struct device *dev, struct sdw_slave *slave)
pm_runtime_get_noresume(&slave->dev);
+ while (loop > 0) {
+ regmap_read(rt5682->regmap, RT5682_DEVICE_ID, &val);
+ if (val == DEVICE_ID)
+ break;
+ dev_warn(dev, "Device with ID register %x is not rt5682\n", val);
+ usleep_range(30000, 30005);
+ loop--;
+ }
+ if (val != DEVICE_ID) {
+ dev_err(dev, "Device with ID register %x is not rt5682\n", val);
+ return -ENODEV;
+ }
+
if (rt5682->first_hw_init) {
regcache_cache_only(rt5682->regmap, false);
regcache_cache_bypass(rt5682->regmap, true);
@@ -703,7 +710,7 @@ static int rt5682_sdw_remove(struct sdw_slave *slave)
struct rt5682_priv *rt5682 = dev_get_drvdata(&slave->dev);
if (rt5682 && rt5682->hw_init)
- cancel_delayed_work(&rt5682->jack_detect_work);
+ cancel_delayed_work_sync(&rt5682->jack_detect_work);
return 0;
}
@@ -721,6 +728,8 @@ static int __maybe_unused rt5682_dev_suspend(struct device *dev)
if (!rt5682->hw_init)
return 0;
+ cancel_delayed_work_sync(&rt5682->jack_detect_work);
+
regcache_cache_only(rt5682->regmap, true);
regcache_mark_dirty(rt5682->regmap);