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x86: move dma_sync_sg_for_device to common header

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i386 gets an empty function.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Glauber Costa
2008-03-25 18:36:30 -03:00
committed by Ingo Molnar
parent ed435dee9c
commit e7f3a913f9
4 changed files with 12 additions and 19 deletions
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11
include/asm-x86/dma-mapping.h
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@ -148,4 +148,15 @@ dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
flush_write_buffers();
}
static inline void
dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
int nelems, int direction)
{
BUG_ON(!valid_dma_direction(direction));
if (dma_ops->sync_sg_for_device)
dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction);
flush_write_buffers();
}
#endif