On 06/27/2013 05:27 PM, Chen Gang wrote:
> On 06/27/2013 04:30 PM, Arnd Bergmann wrote:
>> > On Thursday 27 June 2013 12:50:59 Chen Gang wrote:
>>> >> Need add generic "dma-mapping-common.h", or compiling may fail.
>>> >>
>>> >> The related error (with allmodconfig):
>>> >>
>>> >>     CC [M]  net/irda/irlan/irlan_eth.o
>>> >>   drivers/media/v4l2-core/videobuf2-dma-contig.c: In function 
>>> >> ‘vb2_dc_mmap’:
>>> >>   drivers/media/v4l2-core/videobuf2-dma-contig.c:202:2: error: implicit 
>>> >> declaration of function ‘dma_mmap_coherent’ 
>>> >> [-Werror=implicit-function-declaration]
>>> >>   drivers/media/v4l2-core/videobuf2-dma-contig.c: In function 
>>> >> ‘vb2_dc_get_base_sgt’:
>>> >>   drivers/media/v4l2-core/videobuf2-dma-contig.c:385:2: error: implicit 
>>> >> declaration of function ‘dma_get_sgtable’ 
>>> >> [-Werror=implicit-function-declaration]
>>> >>
>>> >>
>>> >> Signed-off-by: Chen Gang <[email protected]>
>> > 
>> > m32r does not provide the "common" version of the dma mapping API, so this
>> > is certainly wrong.
>> > 

Oh, sorry, the reply below is incorrect, I will check it, again, thanks.

> But m32r really has pci.h, and also can cause this issue.


-- 
Chen Gang
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to