On Fri, 2012-11-02 at 10:44 -0600, Shuah Khan wrote: > On Fri, 2012-10-26 at 09:40 -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 <[email protected]> > > --- > > arch/c6x/include/asm/dma-mapping.h | 1 + > > 1 file changed, 1 insertion(+)
> Would you like to this patch go through c6x arch tree or linux-next? > Please let me know your preference. I tried to test this but I get a build error with CONFIG_DMA_API_DEBUG: /linux-next/lib/dma-debug.c: In function 'has_mapping_error': /linux-next/lib/dma-debug.c:863:15: error: implicit declaration of function 'get_dma_ops' [-Werror=implicit-function-declaration] /linux-next/lib/dma-debug.c:863:34: warning: initialization makes pointer from integer without a cast [enabled by default] C6X (along with some other architectures) doesn't have a get_dma_ops() function defined. -- 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/
