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Diffstat (limited to 'drivers/media/i2c/smiapp')
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 59872b31f832..620f8ce8185e 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2741,8 +2741,6 @@ static const struct v4l2_subdev_internal_ops smiapp_internal_ops = {
* I2C Driver
*/
-#ifdef CONFIG_PM
-
static int smiapp_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -2783,13 +2781,6 @@ static int smiapp_resume(struct device *dev)
return rval;
}
-#else
-
-#define smiapp_suspend NULL
-#define smiapp_resume NULL
-
-#endif /* CONFIG_PM */
-
static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
{
struct smiapp_hwconfig *hwcfg;
@@ -2913,13 +2904,9 @@ static int smiapp_probe(struct i2c_client *client,
if (IS_ERR(sensor->xshutdown))
return PTR_ERR(sensor->xshutdown);
- pm_runtime_enable(&client->dev);
-
- rval = pm_runtime_get_sync(&client->dev);
- if (rval < 0) {
- rval = -ENODEV;
- goto out_power_off;
- }
+ rval = smiapp_power_on(&client->dev);
+ if (rval < 0)
+ return rval;
rval = smiapp_identify_module(sensor);
if (rval) {
@@ -3100,6 +3087,9 @@ static int smiapp_probe(struct i2c_client *client,
if (rval < 0)
goto out_media_entity_cleanup;
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_get_noresume(&client->dev);
+ pm_runtime_enable(&client->dev);
pm_runtime_set_autosuspend_delay(&client->dev, 1000);
pm_runtime_use_autosuspend(&client->dev);
pm_runtime_put_autosuspend(&client->dev);
@@ -3113,8 +3103,7 @@ out_cleanup:
smiapp_cleanup(sensor);
out_power_off:
- pm_runtime_put(&client->dev);
- pm_runtime_disable(&client->dev);
+ smiapp_power_off(&client->dev);
return rval;
}
@@ -3127,8 +3116,10 @@ static int smiapp_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(subdev);
- pm_runtime_suspend(&client->dev);
pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ smiapp_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
for (i = 0; i < sensor->ssds_used; i++) {
v4l2_device_unregister_subdev(&sensor->ssds[i].sd);