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[v5,03/25] staging: media: ipu3: use pm_runtime_resume_and_get()

Message ID a32caa4bce0341ab99a4440a431b4aebd55f8498.1620314616.git.mchehab+huawei@kernel.org
State Accepted
Commit 7af42f3136d8029f84be743a06c96ba024eabb40
Headers show
Series media: use pm_runtime_resume_and_get() on non-i2c drivers | expand

Commit Message

Mauro Carvalho Chehab May 6, 2021, 3:25 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/staging/media/ipu3/ipu3.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
index ee1bba6bdcac..8e1e9e46e604 100644
--- a/drivers/staging/media/ipu3/ipu3.c
+++ b/drivers/staging/media/ipu3/ipu3.c
@@ -392,10 +392,9 @@  int imgu_s_stream(struct imgu_device *imgu, int enable)
 	}
 
 	/* Set Power */
-	r = pm_runtime_get_sync(dev);
+	r = pm_runtime_resume_and_get(dev);
 	if (r < 0) {
 		dev_err(dev, "failed to set imgu power\n");
-		pm_runtime_put(dev);
 		return r;
 	}