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linux/ixp4xx: fix an embracing mistake on commit r23150 (thank you KanjiMonster)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23153 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
acoul 2010-09-29 15:09:07 +00:00
parent 71f447678d
commit 7ed7ed4ffa
1 changed files with 9 additions and 3 deletions
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12
target/linux/ixp4xx/patches-2.6.36/050-disable_dmabounce.patch
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@ -129,7 +129,7 @@
#include <linux/scatterlist.h>
#include <asm/cacheflush.h>
@@ -248,8 +249,15 @@ static inline dma_addr_t map_single(stru
@@ -248,7 +249,13 @@ static inline dma_addr_t map_single(stru
needs_bounce = (dma_addr | (dma_addr + size - 1)) & ~mask;
}
@ -142,7 +142,13 @@
+
+ if (device_info && (needs_bounce || dma_needs_bounce_2(dev, dma_addr, size))) {
struct safe_buffer *buf;
+#endif
buf = alloc_safe_buffer(device_info, ptr, size, dir);
if (buf == 0) {
@@ -282,6 +289,7 @@ static inline dma_addr_t map_single(stru
return dma_addr;
}
+#endif
static inline void unmap_single(struct device *dev, dma_addr_t dma_addr,
size_t size, enum dma_data_direction dir)