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[v2,42/79] media: i2c: mt9m001: use pm_runtime_resume_and_get()

Message ID e5d0d481420b2f580be4c752e7dfe3d061ee3768.1619518193.git.mchehab+huawei@kernel.org
State New
Headers show
Series None | expand

Commit Message

Mauro Carvalho Chehab April 27, 2021, 10:13 a.m. UTC 
Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter")
added pm_runtime_resume_and_get() in order to automatically handle
dev->power.usage_count decrement on errors.

Use the new API, in order to cleanup the error check logic.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/media/i2c/mt9m001.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c
index ac1b380e6c03..2867f64e357d 100644
--- a/drivers/media/i2c/mt9m001.c
+++ b/drivers/media/i2c/mt9m001.c
@@ -217,9 +217,9 @@  static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
 		goto done;
 
 	if (enable) {
-		ret = pm_runtime_get_sync(&client->dev);
+		ret = pm_runtime_resume_and_get(&client->dev);
 		if (ret < 0)
-			goto put_unlock;
+			goto unlock;
 
 		ret = mt9m001_apply_selection(sd);
 		if (ret)
@@ -247,6 +247,7 @@  static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
 
 put_unlock:
 	pm_runtime_put(&client->dev);
+unlock:
 	mutex_unlock(&mt9m001->mutex);
 
 	return ret;