lkml.org 
[lkml]   [2021]   [Apr]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 32/79] media: i2c: dw9807-vcm: use pm_runtime_resume_and_get()
Date
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(-)

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)
--
2.30.2
\
 
 \ /
  Last update: 2021-04-27 12:35    [W:0.425 / U:0.444 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site