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/media/platform/stm32/stm32-dcmi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index d9b4ad0abf0c..b33c6e7ae0a1 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -723,11 +723,11 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
u32 val = 0;
int ret;
- ret = pm_runtime_get_sync(dcmi->dev);
+ ret = pm_runtime_resume_and_get(dcmi->dev);
if (ret < 0) {
dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n",
__func__, ret);
- goto err_pm_put;
+ goto err_unlocked;
}
ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline);
@@ -848,6 +848,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
err_pm_put:
pm_runtime_put(dcmi->dev);
+err_unlocked:
spin_lock_irq(&dcmi->irqlock);
/*
* Return all buffers to vb2 in QUEUED state.
--
2.30.2
