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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-08-06 13:13:54 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-08-06 13:13:54 -0400
commit11e4afb49b7fa1fc8e1ffd850c1806dd86a08204 (patch)
tree9e57efcb106ae912f7bec718feb3f8ec607559bb /arch/powerpc/kernel/dma.c
parent162500b3a3ff39d941d29db49b41a16667ae44f0 (diff)
parent9b2a606d3898fcb2eedb6faded3bb37549590ac4 (diff)
Merge branches 'gemini' and 'misc' into devel
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
-rw-r--r--arch/powerpc/kernel/dma.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 6215062caf8c..84d6367ec003 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -8,7 +8,8 @@
8#include <linux/device.h> 8#include <linux/device.h>
9#include <linux/dma-mapping.h> 9#include <linux/dma-mapping.h>
10#include <linux/dma-debug.h> 10#include <linux/dma-debug.h>
11#include <linux/lmb.h> 11#include <linux/gfp.h>
12#include <linux/memblock.h>
12#include <asm/bug.h> 13#include <asm/bug.h>
13#include <asm/abs_addr.h> 14#include <asm/abs_addr.h>
14 15
@@ -88,7 +89,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask)
88 /* Could be improved so platforms can set the limit in case 89 /* Could be improved so platforms can set the limit in case
89 * they have limited DMA windows 90 * they have limited DMA windows
90 */ 91 */
91 return mask >= (lmb_end_of_DRAM() - 1); 92 return mask >= (memblock_end_of_DRAM() - 1);
92#else 93#else
93 return 1; 94 return 1;
94#endif 95#endif
@@ -126,11 +127,11 @@ static inline void dma_direct_sync_sg(struct device *dev,
126 __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction); 127 __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
127} 128}
128 129
129static inline void dma_direct_sync_single_range(struct device *dev, 130static inline void dma_direct_sync_single(struct device *dev,
130 dma_addr_t dma_handle, unsigned long offset, size_t size, 131 dma_addr_t dma_handle, size_t size,
131 enum dma_data_direction direction) 132 enum dma_data_direction direction)
132{ 133{
133 __dma_sync(bus_to_virt(dma_handle+offset), size, direction); 134 __dma_sync(bus_to_virt(dma_handle), size, direction);
134} 135}
135#endif 136#endif
136 137
@@ -143,8 +144,8 @@ struct dma_map_ops dma_direct_ops = {
143 .map_page = dma_direct_map_page, 144 .map_page = dma_direct_map_page,
144 .unmap_page = dma_direct_unmap_page, 145 .unmap_page = dma_direct_unmap_page,
145#ifdef CONFIG_NOT_COHERENT_CACHE 146#ifdef CONFIG_NOT_COHERENT_CACHE
146 .sync_single_range_for_cpu = dma_direct_sync_single_range, 147 .sync_single_for_cpu = dma_direct_sync_single,
147 .sync_single_range_for_device = dma_direct_sync_single_range, 148 .sync_single_for_device = dma_direct_sync_single,
148 .sync_sg_for_cpu = dma_direct_sync_sg, 149 .sync_sg_for_cpu = dma_direct_sync_sg,
149 .sync_sg_for_device = dma_direct_sync_sg, 150 .sync_sg_for_device = dma_direct_sync_sg,
150#endif 151#endif