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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-05-26 17:44:41 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 12:12:55 -0400
commit459d42b72c1fa76928ff92623ce785a55ee87095 (patch)
treeb9de98233da395801dc61ac06042b198a954f0e0 /arch
parent6ba686711122462e26a6b355712a321297a2e6d0 (diff)
blackfin: use use asm-generic/scatterlist.h
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/include/asm/scatterlist.h22
1 files changed, 1 insertions, 21 deletions
diff --git a/arch/blackfin/include/asm/scatterlist.h b/arch/blackfin/include/asm/scatterlist.h
index 04f448711cd0..64d41d34ab0b 100644
--- a/arch/blackfin/include/asm/scatterlist.h
+++ b/arch/blackfin/include/asm/scatterlist.h
@@ -1,27 +1,7 @@
1#ifndef _BLACKFIN_SCATTERLIST_H 1#ifndef _BLACKFIN_SCATTERLIST_H
2#define _BLACKFIN_SCATTERLIST_H 2#define _BLACKFIN_SCATTERLIST_H
3 3
4#include <linux/mm.h> 4#include <asm-generic/scatterlist.h>
5
6struct scatterlist {
7#ifdef CONFIG_DEBUG_SG
8 unsigned long sg_magic;
9#endif
10 unsigned long page_link;
11 unsigned int offset;
12 dma_addr_t dma_address;
13 unsigned int length;
14};
15
16/*
17 * These macros should be used after a pci_map_sg call has been done
18 * to get bus addresses of each of the SG entries and their lengths.
19 * You should only work with the number of sg entries pci_map_sg
20 * returns, or alternatively stop on the first sg_dma_len(sg) which
21 * is 0.
22 */
23#define sg_dma_address(sg) ((sg)->dma_address)
24#define sg_dma_len(sg) ((sg)->length)
25 5
26#define ISA_DMA_THRESHOLD (0xffffffff) 6#define ISA_DMA_THRESHOLD (0xffffffff)
27 7