s390/dma: provide dma_cache_sync() function
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Wed, 30 Jan 2013 13:16:02 +0000 (14:16 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 14 Feb 2013 14:55:11 +0000 (15:55 +0100)
commite978948db125cc3b90cc324c68e7787f0ac7be4a
tree399252c9679290a7726c284e2b940ab7170b0372
parente06ef372839c0c33f5f91f892ae632cef38cd259
s390/dma: provide dma_cache_sync() function

Provide empty dma_cache_sync() function.

Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/dma-mapping.h