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Subject[PATCH 02/12] mips: don't use dma_cache_sync to implement fd_cacheflush
Date
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>
---
arch/mips/include/asm/floppy.h | 4 ++--
1 file 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
--
2.11.0
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