arm: use asm-generic/scatterlist.h
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Sun, 4 Apr 2010 14:25:52 +0000 (23:25 +0900)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 15 May 2010 14:03:48 +0000 (15:03 +0100)
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/include/asm/scatterlist.h

index ca0a37d..bcda59f 100644 (file)
@@ -4,24 +4,8 @@
 #include <asm/memory.h>
 #include <asm/types.h>
 
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
-       unsigned long   sg_magic;
-#endif
-       unsigned long   page_link;
-       unsigned int    offset;         /* buffer offset                 */
-       dma_addr_t      dma_address;    /* dma address                   */
-       unsigned int    length;         /* length                        */
-};
+#include <asm-generic/scatterlist.h>
 
-/*
- * These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns, or alternatively stop on the first sg_dma_len(sg) which
- * is 0.
- */
-#define sg_dma_address(sg)      ((sg)->dma_address)
-#define sg_dma_len(sg)          ((sg)->length)
+#undef ARCH_HAS_SG_CHAIN
 
 #endif /* _ASMARM_SCATTERLIST_H */