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Commit f4b6a7ef authored by Anand Gadiyar's avatar Anand Gadiyar Committed by Tony Lindgren
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ARM: OMAP: Fix chain_a_transfer return value 



This patch changes the return value of omap_dma_chain_a_transfer
to 0 on success instead of the flag 'start_dma', which wasn't really useful
for anything.

Signed-off-by: default avatarAnand Gadiyar <gadiyar@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 271c487e

arch/arm/plat-omap/dma.c

+2 −2
Original line number Diff line number Diff line
@@ -1248,7 +1248,7 @@ EXPORT_SYMBOL(omap_dma_chain_status); 
 * @param frame_count

 * @param callbk_data - channel callback parameter data.

 *

 * @return  - Success : start_dma status

 * @return  - Success : 0

 * 	      Failure: -EINVAL/-EBUSY

 */

int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
@@ -1367,7 +1367,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, 
			dma_chan[lch].flags |= OMAP_DMA_ACTIVE;

		}

	}

	return start_dma;

	return 0;

}

EXPORT_SYMBOL(omap_dma_chain_a_transfer);