Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
xtensa: fix sg->page fallout
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
authored by Emil Medve and committed by Jens Axboe 891039a9 4e017764
+5
-8
include/asm-xtensa/dma-mapping.h
+5
-8
include/asm-xtensa/dma-mapping.h
···
58
BUG_ON(direction == DMA_NONE);
59
60
for (i = 0; i < nents; i++, sg++ ) {
61
-
BUG_ON(!sg->page);
62
63
-
sg->dma_address = page_to_phys(sg->page) + sg->offset;
64
-
consistent_sync(page_address(sg->page) + sg->offset,
65
-
sg->length, direction);
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}
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68
return nents;
···
127
{
128
int i;
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for (i = 0; i < nelems; i++, sg++)
130
-
consistent_sync(page_address(sg->page) + sg->offset,
131
-
sg->length, dir);
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}
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static inline void
···
136
{
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int i;
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for (i = 0; i < nelems; i++, sg++)
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-
consistent_sync(page_address(sg->page) + sg->offset,
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-
sg->length, dir);
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}
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static inline int
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dma_mapping_error(dma_addr_t dma_addr)
···
58
BUG_ON(direction == DMA_NONE);
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60
for (i = 0; i < nents; i++, sg++ ) {
61
+
BUG_ON(!sg_page(sg));
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63
+
sg->dma_address = sg_phys(sg);
64
+
consistent_sync(sg_virt(sg), sg->length, direction);
65
}
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67
return nents;
···
128
{
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int i;
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for (i = 0; i < nelems; i++, sg++)
131
+
consistent_sync(sg_virt(sg), sg->length, dir);
132
}
133
134
static inline void
···
138
{
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int i;
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for (i = 0; i < nelems; i++, sg++)
141
+
consistent_sync(sg_virt(sg), sg->length, dir);
142
}
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static inline int
144
dma_mapping_error(dma_addr_t dma_addr)