No need anymore for 'lock' now since virtual dma will provide
the common lock instead.
Signed-off-by: Robin Gong <yibin.gong@xxxxxxx>
---
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
--
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