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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2025-02-10 18:56:12 +0100
committerHans Verkuil <hverkuil@xs4all.nl>2025-04-25 10:15:26 +0200
commit1dadd89b58108d3df701d6d9e19cd34818f97f7f (patch)
tree7d0b43f55099517fba3c9afeadc3768c5c8396f1
parentf2f0cd892515eda18857f47718eb7be93f9ddaca (diff)
media: rcar-vin: Remove superfluous suspended state
The VIN state of suspended is superfluous. The logic was that when the device were suspended and in a RUNNING state the state was set to SUSPENDED. And when resuming it checked if the state is SUSPENDED and if so started the device and changed it to RUNNING. This can be avoided by simply checking if the device is in a RUNNING state at both suspend and resume callbacks. Remove the unneeded complexity. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Tested-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
-rw-r--r--drivers/media/platform/renesas/rcar-vin/rcar-core.c4
-rw-r--r--drivers/media/platform/renesas/rcar-vin/rcar-vin.h2
2 files changed, 1 insertions, 5 deletions
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
index ddfb18e6e7a40..b8e35ef4d9d8d 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
@@ -1085,8 +1085,6 @@ static int __maybe_unused rvin_suspend(struct device *dev)
rvin_stop_streaming(vin);
- vin->state = SUSPENDED;
-
return 0;
}
@@ -1094,7 +1092,7 @@ static int __maybe_unused rvin_resume(struct device *dev)
{
struct rvin_dev *vin = dev_get_drvdata(dev);
- if (vin->state != SUSPENDED)
+ if (vin->state != RUNNING)
return 0;
/*
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
index d5763462809a9..4cb25d8bbf327 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
@@ -67,14 +67,12 @@ enum rvin_isp_id {
* @STARTING: Capture starting up
* @RUNNING: Operation in progress have buffers
* @STOPPING: Stopping operation
- * @SUSPENDED: Capture is suspended
*/
enum rvin_dma_state {
STOPPED = 0,
STARTING,
RUNNING,
STOPPING,
- SUSPENDED,
};
/**