lkml.org 
[lkml]   [2018]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 3/5] dmaengine: imx-sdma: remove usless lock
Date
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
\
 
 \ /
  Last update: 2018-06-08 07:46    [W:0.066 / U:0.712 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site