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path: root/drivers/dma/ep93xx_dma.c
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Diffstat (limited to 'drivers/dma/ep93xx_dma.c')
-rw-r--r--drivers/dma/ep93xx_dma.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 9ee7f8491b95..a0991bf0ec51 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -750,17 +750,10 @@ static dma_cookie_t ep93xx_dma_tx_submit(struct dma_async_tx_descriptor *tx)
unsigned long flags;
spin_lock_irqsave(&edmac->lock, flags);
-
- cookie = edmac->chan.cookie;
-
- if (++cookie < 0)
- cookie = 1;
+ cookie = dma_cookie_assign(tx);
desc = container_of(tx, struct ep93xx_dma_desc, txd);
- edmac->chan.cookie = cookie;
- desc->txd.cookie = cookie;
-
/*
* If nothing is currently prosessed, we push this descriptor
* directly to the hardware. Otherwise we put the descriptor