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/rcar-vin/rcar-csi2.c | 2 +-
drivers/media/platform/rcar-vin/rcar-dma.c | 6 ++----
drivers/media/platform/rcar-vin/rcar-v4l2.c | 6 ++----
3 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index e06cd512aba2..85574765a11a 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -408,7 +408,7 @@ static void rcsi2_enter_standby(struct rcar_csi2 *priv)
static void rcsi2_exit_standby(struct rcar_csi2 *priv)
{
- pm_runtime_get_sync(priv->dev);
+ pm_runtime_resume_and_get(priv->dev);
reset_control_deassert(priv->rstc);
}
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index f30dafbdf61c..f5f722ab1d4e 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -1458,11 +1458,9 @@ int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel)
u32 vnmc;
int ret;
- ret = pm_runtime_get_sync(vin->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(vin->dev);
+ ret = pm_runtime_resume_and_get(vin->dev);
+ if (ret < 0)
return ret;
- }
/* Make register writes take effect immediately. */
vnmc = rvin_read(vin, VNMC_REG);
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 457a65bf6b66..b1e9f86caa5c 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -870,11 +870,9 @@ static int rvin_open(struct file *file)
struct rvin_dev *vin = video_drvdata(file);
int ret;
- ret = pm_runtime_get_sync(vin->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(vin->dev);
+ ret = pm_runtime_resume_and_get(vin->dev);
+ if (ret < 0)
return ret;
- }
ret = mutex_lock_interruptible(&vin->lock);
if (ret)
--
2.30.2
