diff mbox series

[12/78] staging: media: atomisp_fops: use pm_runtime_resume_and_get()

Message ID 7685b0dbded30b1243e0e708955b1a55c7830306.1619191723.git.mchehab+huawei@kernel.org
State Superseded
Headers show
Series [01/78] media: atmel: properly get pm_runtime | expand

Commit Message

Mauro Carvalho Chehab April 24, 2021, 6:44 a.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/staging/media/atomisp/pci/atomisp_fops.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index f1e6b2597853..26d05474a035 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -837,7 +837,7 @@  static int atomisp_open(struct file *file)
 	}
 
 	/* runtime power management, turn on ISP */
-	ret = pm_runtime_get_sync(vdev->v4l2_dev->dev);
+	ret = pm_runtime_resume_and_get(vdev->v4l2_dev->dev);
 	if (ret < 0) {
 		dev_err(isp->dev, "Failed to power on device\n");
 		goto error;
@@ -881,9 +881,9 @@  static int atomisp_open(struct file *file)
 
 css_error:
 	atomisp_css_uninit(isp);
-error:
-	hmm_pool_unregister(HMM_POOL_TYPE_DYNAMIC);
 	pm_runtime_put(vdev->v4l2_dev->dev);
+error:
+	hmm_pool_unregister(HMM_POOL_TYPE_DYNAMIC);
 	rt_mutex_unlock(&isp->mutex);
 	return ret;
 }