lkml.org 
[lkml]   [2012]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH RFT RESEND linux-next] hexagon: dma-mapping: support debug_dma_mapping_error
From
Date
On Fri, 2012-10-26 at 09:43 -0600, Shuah Khan wrote:
> Add support for debug_dma_mapping_error() call to avoid warning from
> debug_dma_unmap() interface when it checks for mapping error checked
> status. Without this patch, device driver failed to check map error
> warning is generated.
>
> Signed-off-by: Shuah Khan <shuah.khan@hp.com>
> ---
> arch/hexagon/include/asm/dma-mapping.h | 1 +
> 1 file changed, 1 insertion(+)

Would you like se this patch go through arch tree or linux-next? Please
let me know your preference.

-- Shuah
>
> diff --git a/arch/hexagon/include/asm/dma-mapping.h b/arch/hexagon/include/asm/dma-mapping.h
> index 85e9935..1957c4c 100644
> --- a/arch/hexagon/include/asm/dma-mapping.h
> +++ b/arch/hexagon/include/asm/dma-mapping.h
> @@ -65,6 +65,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> {
> struct dma_map_ops *dma_ops = get_dma_ops(dev);
>
> + debug_dma_mapping_error(dev, dma_addr);
> if (dma_ops->mapping_error)
> return dma_ops->mapping_error(dev, dma_addr);
>




\
 
 \ /
  Last update: 2012-11-02 18:21    [W:0.062 / U:0.164 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site