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[v5,18/30] media: i2c: ov2740: use pm_runtime_resume_and_get()

Message ID b073e6d69003ecba0ae9a33ef3e10e63261de552.1620314098.git.mchehab+huawei@kernel.org
State Accepted
Commit b9be93aa55b4ee1821b2974995640fa769689d94
Headers show
Series media: i2c: use pm_runtime_resume_and_get() were possible | expand

Commit Message

Mauro Carvalho Chehab May 6, 2021, 3:23 p.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.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/media/i2c/ov2740.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index 0f3f17f3c426..54779f720f9d 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -751,9 +751,8 @@  static int ov2740_set_stream(struct v4l2_subdev *sd, int enable)
 
 	mutex_lock(&ov2740->mutex);
 	if (enable) {
-		ret = pm_runtime_get_sync(&client->dev);
+		ret = pm_runtime_resume_and_get(&client->dev);
 		if (ret < 0) {
-			pm_runtime_put_noidle(&client->dev);
 			mutex_unlock(&ov2740->mutex);
 			return ret;
 		}
@@ -1049,9 +1048,8 @@  static int ov2740_nvmem_read(void *priv, unsigned int off, void *val,
 		goto exit;
 	}
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
-		pm_runtime_put_noidle(dev);
 		goto exit;
 	}