[PATCH] drivers: dma: using pm_runtime_resume_and_get instead of pm_runtime_get_sync
From: cgel . zte
Date: Sun Apr 10 2022 - 21:35:18 EST
From: Minghao Chi <chi.minghao@xxxxxxxxxx>
Using pm_runtime_resume_and_get is more appropriate
for simplifing code
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx>
---
drivers/dma/mediatek/mtk-uart-apdma.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
index 375e7e647df6..64bad5681447 100644
--- a/drivers/dma/mediatek/mtk-uart-apdma.c
+++ b/drivers/dma/mediatek/mtk-uart-apdma.c
@@ -274,11 +274,9 @@ static int mtk_uart_apdma_alloc_chan_resources(struct dma_chan *chan)
unsigned int status;
int ret;
- ret = pm_runtime_get_sync(mtkd->ddev.dev);
- if (ret < 0) {
- pm_runtime_put_noidle(chan->device->dev);
+ ret = pm_runtime_resume_and_get(mtkd->ddev.dev);
+ if (ret < 0)
return ret;
- }
mtk_uart_apdma_write(c, VFF_ADDR, 0);
mtk_uart_apdma_write(c, VFF_THRE, 0);
--
2.25.1