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/staging/media/atomisp/pci/atomisp_fops.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
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;
}
--
2.30.2
