Messages in this thread Patch in this message | | | Date | Mon, 23 Sep 2013 14:07:20 +0800 | Subject | [PATCH -next] dma: mmp_pdma: use list_move instead of list_del/list_add | From | Wei Yongjun <> |
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Using list_move() instead of list_del() + list_add().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> --- drivers/dma/mmp_pdma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index ff8d7827..558994f 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -798,8 +798,7 @@ static void dma_do_tasklet(unsigned long data) * move the descriptors to a temporary list so we can drop * the lock during the entire cleanup operation */ - list_del(&desc->node); - list_add(&desc->node, &chain_cleanup); + list_move(&desc->node, &chain_cleanup); /* * Look for the first list entry which has the ENDIRQEN flag
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