diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-08-27 18:10:22 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-08-30 00:57:29 +0200 |
| commit | 1dd71588c2c622d0c8c09a623c6baa39e691cb5e (patch) | |
| tree | deaeee48c1e1067bab3d1171def3ae8b7fb73fd1 /arch/mips/include/asm | |
| parent | c2c03291fba35dbba1712a0d9a679a43567d36a4 (diff) | |
MIPS: Don't use dma_cache_sync to implement fd_cacheflush
The floppy drivers doesn't otherwise use the DMA API, so indirecting
through it just for cache flushing in MIPS-specific code just call
dma_cache_wback_inv directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: iommu@lists.linux-foundation.org
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: David Howells <dhowells@redhat.com>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Chris Zankel <chris@zankel.net>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: x86@kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-ia64@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-xtensa@linux-xtensa.org
Cc: linux-sh@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/17183/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/floppy.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/floppy.h b/arch/mips/include/asm/floppy.h index d75aed36480a..021d09ae5670 100644 --- a/arch/mips/include/asm/floppy.h +++ b/arch/mips/include/asm/floppy.h @@ -10,11 +10,11 @@ #ifndef _ASM_FLOPPY_H #define _ASM_FLOPPY_H -#include <linux/dma-mapping.h> +#include <asm/io.h> static inline void fd_cacheflush(char * addr, long size) { - dma_cache_sync(NULL, addr, size, DMA_BIDIRECTIONAL); + dma_cache_wback_inv((unsigned long)addr, size); } #define MAX_BUFFER_SECTORS 24 |