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dmaengine: pl330: dont complete descriptor for cyclic dma

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Commit eab2158558 ("dmaengine: pl330: dont complete descriptor for
cyclic dma") wrongly completes descriptor for cyclic dma, hence following
BUG_ON is still hit with cyclic DMA operations.

kernel BUG at drivers/dma/dmaengine.h:53!

Signed-off-by: Tushar Behera <[email protected]>
Acked-by: Jassi Brar <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Cc: stable <[email protected]>
This commit is contained in:
Tushar Behera 2012-05-23 16:47:31 +05:30 • committed by Vinod Koul
commit 30c1dc0ff3
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/pl330.c
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@ -2321,7 +2321,7 @@ static void pl330_tasklet(unsigned long data)
/* Pick up ripe tomatoes */
list_for_each_entry_safe(desc, _dt, &pch->work_list, node)
if (desc->status == DONE) {
if (pch->cyclic)
if (!pch->cyclic)
dma_cookie_complete(&desc->txd);
list_move_tail(&desc->node, &list);
}