Re: [PATCH] ARM: OMAP: Fix chain_a_transfer return value

[Tony Lindgren <tony@atomide.com>]

* Gadiyar, Anand <gadiyar@ti.com> [071214 04:51]:
> From: Anand Gadiyar <gadiyar@ti.com>
> 
> 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: Anand Gadiyar <gadiyar@ti.com>
> Index: linux-omap-dec10/arch/arm/plat-omap/dma.c
> ===================================================================
> --- linux-omap-dec10.orig/arch/arm/plat-omap/dma.c	2007-12-10 11:01:38.000000000 +0530
> +++ linux-omap-dec10/arch/arm/plat-omap/dma.c	2007-12-13 16:54:25.378626162 +0530
> @@ -1254,7 +1254,7 @@
>   * @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,
> @@ -1375,7 +1375,7 @@
>  			dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
>  		}
>  	}
> -	return start_dma;
> +	return 0;
>  }
>  EXPORT_SYMBOL(omap_dma_chain_a_transfer);

Pushing today.

Tony