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[v4,31/79] media: i2c: dw9807-vcm: use pm_runtime_resume_and_get()

Message ID 44e0536fa85e13952e1872aa242b494f2a32b2dd.1619621413.git.mchehab+huawei@kernel.org
State Superseded
Headers show
Series Address some issues with PM runtime at media subsystem | expand

Commit Message

Mauro Carvalho Chehab April 28, 2021, 2:51 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.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 drivers/media/i2c/dw9807-vcm.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)
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Patch

diff --git a/drivers/media/i2c/dw9807-vcm.c b/drivers/media/i2c/dw9807-vcm.c
index 438a44b76da8..95e06f13bc9e 100644
--- a/drivers/media/i2c/dw9807-vcm.c
+++ b/drivers/media/i2c/dw9807-vcm.c
@@ -130,15 +130,7 @@  static const struct v4l2_ctrl_ops dw9807_vcm_ctrl_ops = {
 
 static int dw9807_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
 {
-	int rval;
-
-	rval = pm_runtime_get_sync(sd->dev);
-	if (rval < 0) {
-		pm_runtime_put_noidle(sd->dev);
-		return rval;
-	}
-
-	return 0;
+	return pm_runtime_resume_and_get(sd->dev);
 }
 
 static int dw9807_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)