The driver has runtime_suspend and runtime_resume callbacks, but
pm_runtime is never enabled so these functions won't be called, and
the runtime_suspend would cause jack detect to stop working.
These functions are unused - delete them.
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/cs42l42.c | 44 --------------------------------------------
1 file changed, 44 deletions(-)
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index b7a1231add2d..93a8fa290cb6 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -25,7 +25,6 @@
#include <linux/regulator/consumer.h>
#include <linux/gpio/consumer.h>
#include <linux/of_device.h>
-#include <linux/pm_runtime.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@@ -2067,19 +2066,6 @@ static int cs42l42_i2c_remove(struct i2c_client *i2c_client)
struct cs42l42_private *cs42l42 = i2c_get_clientdata(i2c_client);
devm_free_irq(&i2c_client->dev, i2c_client->irq, cs42l42);
- pm_runtime_suspend(&i2c_client->dev);
- pm_runtime_disable(&i2c_client->dev);
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int cs42l42_runtime_suspend(struct device *dev)
-{
- struct cs42l42_private *cs42l42 = dev_get_drvdata(dev);
-
- regcache_cache_only(cs42l42->regmap, true);
- regcache_mark_dirty(cs42l42->regmap);
/* Hold down reset */
gpiod_set_value_cansleep(cs42l42->reset_gpio, 0);
@@ -2091,35 +2077,6 @@ static int cs42l42_runtime_suspend(struct device *dev)
return 0;
}
-static int cs42l42_runtime_resume(struct device *dev)
-{
- struct cs42l42_private *cs42l42 = dev_get_drvdata(dev);
- int ret;
-
- /* Enable power */
- ret = regulator_bulk_enable(ARRAY_SIZE(cs42l42->supplies),
- cs42l42->supplies);
- if (ret != 0) {
- dev_err(dev, "Failed to enable supplies: %d\n",
- ret);
- return ret;
- }
-
- gpiod_set_value_cansleep(cs42l42->reset_gpio, 1);
- usleep_range(CS42L42_BOOT_TIME_US, CS42L42_BOOT_TIME_US * 2);
-
- regcache_cache_only(cs42l42->regmap, false);
- regcache_sync(cs42l42->regmap);
-
- return 0;
-}
-#endif
-
-static const struct dev_pm_ops cs42l42_runtime_pm = {
- SET_RUNTIME_PM_OPS(cs42l42_runtime_suspend, cs42l42_runtime_resume,
- NULL)
-};
-
#ifdef CONFIG_OF
static const struct of_device_id cs42l42_of_match[] = {
{ .compatible = "cirrus,cs42l42", },
@@ -2146,7 +2103,6 @@ MODULE_DEVICE_TABLE(i2c, cs42l42_id);
static struct i2c_driver cs42l42_i2c_driver = {
.driver = {
.name = "cs42l42",
- .pm = &cs42l42_runtime_pm,
.of_match_table = of_match_ptr(cs42l42_of_match),
.acpi_match_table = ACPI_PTR(cs42l42_acpi_match),
},
--
2.11.0
