[PATCH v3 37/79] media: i2c: imx274: use pm_runtime_resume_and_get()

From: Mauro Carvalho Chehab
Date: Tue Apr 27 2021 - 06:27:44 EST


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@xxxxxxxxxx>
---
drivers/media/i2c/imx274.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index cdccaab3043a..ee2127436f0b 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -1441,9 +1441,8 @@ static int imx274_s_stream(struct v4l2_subdev *sd, int on)
mutex_lock(&imx274->lock);

if (on) {
- ret = pm_runtime_get_sync(&imx274->client->dev);
+ ret = pm_runtime_resume_and_get(&imx274->client->dev);
if (ret < 0) {
- pm_runtime_put_noidle(&imx274->client->dev);
mutex_unlock(&imx274->lock);
return ret;
}
--
2.30.2