diff mbox

[v2,3/5] dmaengine: imx-sdma: remove usless lock

Message ID 1528465490-19684-4-git-send-email-yibin.gong@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Robin Gong June 8, 2018, 1:44 p.m. UTC 
No need anymore for 'lock' now since virtual dma will provide
the common lock instead.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
---
 drivers/dma/imx-sdma.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d93b58f..6faec89 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -349,7 +349,6 @@  struct sdma_channel {
 	unsigned long			event_mask[2];
 	unsigned long			watermark_level;
 	u32				shp_addr, per_addr;
-	spinlock_t			lock;
 	enum dma_status			status;
 	unsigned int			chn_count;
 	unsigned int			chn_real_count;
@@ -1908,7 +1907,6 @@  static int sdma_probe(struct platform_device *pdev)
 		struct sdma_channel *sdmac = &sdma->channel[i];
 
 		sdmac->sdma = sdma;
-		spin_lock_init(&sdmac->lock);
 
 		sdmac->channel = i;
 		sdmac->vc.desc_free = sdma_desc_free;