[PATCH v3 4/6] dmaengine: imx-sdma: remove usless lock
From: Robin Gong <hidden>
Date: 2018-06-11 07:01:41
Also in:
dmaengine, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
No need anymore for 'lock' now since virtual dma will provide the common lock instead. Signed-off-by: Robin Gong <redacted> --- drivers/dma/imx-sdma.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index e0af8ee..f150b38 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; struct imx_dma_data data; };
@@ -1907,7 +1906,6 @@ 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;
--
2.7.4