openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[MIPS] floppy: Rewrite fd_cacheflush() to use dma_cache_sync(). 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-10-11 23:46:03 +01:00
parent abb4ae4630
commit 7ca16d269a
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/asm-mips/floppy.h
View File

@ -10,9 +10,11 @@
#ifndef _ASM_FLOPPY_H
#define _ASM_FLOPPY_H
#include <linux/dma-mapping.h>
static inline void fd_cacheflush(char * addr, long size)
{
dma_cache_wback_inv((unsigned long)addr,size);
dma_cache_sync(NULL, addr, size, DMA_BIDIRECTIONAL);
}
#define MAX_BUFFER_SECTORS 24