diff mbox series

dmaengine: cppi41: using pm_runtime_resume_and_get instead of pm_runtime_get_sync

Message ID 20220414085209.2541420-1-chi.minghao@zte.com.cn (mailing list archive)
State New
Headers show
Series dmaengine: cppi41: using pm_runtime_resume_and_get instead of pm_runtime_get_sync | expand

Commit Message

CGEL April 14, 2022, 8:52 a.m. UTC 
From: Minghao Chi <chi.minghao@zte.com.cn>

Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
pm_runtime_put_noidle. This change is just to simplify the code, no
actual functional changes.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 drivers/dma/ti/cppi41.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/ti/cppi41.c b/drivers/dma/ti/cppi41.c
index 062bd9bd4de0..44363a731409 100644
--- a/drivers/dma/ti/cppi41.c
+++ b/drivers/dma/ti/cppi41.c
@@ -374,11 +374,10 @@  static int cppi41_dma_alloc_chan_resources(struct dma_chan *chan)
 	struct cppi41_dd *cdd = c->cdd;
 	int error;
 
-	error = pm_runtime_get_sync(cdd->ddev.dev);
+	error = pm_runtime_resume_and_get(cdd->ddev.dev);
 	if (error < 0) {
 		dev_err(cdd->ddev.dev, "%s pm runtime get: %i\n",
 			__func__, error);
-		pm_runtime_put_noidle(cdd->ddev.dev);
 
 		return error;
 	}
@@ -402,12 +401,9 @@  static void cppi41_dma_free_chan_resources(struct dma_chan *chan)
 	struct cppi41_dd *cdd = c->cdd;
 	int error;
 
-	error = pm_runtime_get_sync(cdd->ddev.dev);
-	if (error < 0) {
-		pm_runtime_put_noidle(cdd->ddev.dev);
-
+	error = pm_runtime_resume_and_get(cdd->ddev.dev);
+	if (error < 0)
 		return;
-	}
 
 	WARN_ON(!list_empty(&cdd->pending));