Messages in this thread Patch in this message | | | From | Robin Gong <> | Subject | [PATCH v2 3/5] dmaengine: imx-sdma: remove usless lock | Date | Fri, 8 Jun 2018 21:44:48 +0800 |
| |
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(-)
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; -- 2.7.4
| |