* [PATCH RFT linux-next] sh: dma-mapping: support debug_dma_mapping_error
@ 2012-10-26 16:20 Shuah Khan
2012-11-15 17:52 ` Shuah Khan
0 siblings, 1 reply; 2+ messages in thread
From: Shuah Khan @ 2012-10-26 16:20 UTC (permalink / raw)
To: lethal, kyungmin.park, m.szyprowski, arnd, andrzej.p
Cc: linux-sh, LKML, shuahkhan
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/sh/include/asm/dma-mapping.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index 8bd965e..b437f2c 100644
--- a/arch/sh/include/asm/dma-mapping.h
+++ b/arch/sh/include/asm/dma-mapping.h
@@ -46,6 +46,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
struct dma_map_ops *ops = get_dma_ops(dev);
+ debug_dma_mapping_error(dev, dma_addr);
if (ops->mapping_error)
return ops->mapping_error(dev, dma_addr);
--
1.7.9.5
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH RFT linux-next] sh: dma-mapping: support debug_dma_mapping_error
2012-10-26 16:20 [PATCH RFT linux-next] sh: dma-mapping: support debug_dma_mapping_error Shuah Khan
@ 2012-11-15 17:52 ` Shuah Khan
0 siblings, 0 replies; 2+ messages in thread
From: Shuah Khan @ 2012-11-15 17:52 UTC (permalink / raw)
To: lethal, m.szyprowski
Cc: kyungmin.park, arnd, andrzej.p, linux-sh, LKML, shuahkhan
On Fri, 2012-10-26 at 10:20 -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/sh/include/asm/dma-mapping.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
> index 8bd965e..b437f2c 100644
> --- a/arch/sh/include/asm/dma-mapping.h
> +++ b/arch/sh/include/asm/dma-mapping.h
> @@ -46,6 +46,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> {
> struct dma_map_ops *ops = get_dma_ops(dev);
>
> + debug_dma_mapping_error(dev, dma_addr);
> if (ops->mapping_error)
> return ops->mapping_error(dev, dma_addr);
>
Marek,
This one is for sh to go through tree with the other arch
dma_debug_dma_mapping_error() change patches.
Thanks,
-- Shuah
^ permalink raw reply [flat|nested] 2+ messages in thread
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