summaryrefslogtreecommitdiff
path: root/include/asm-x86/dma-mapping.h
diff options
context:
space:
mode:
authorGlauber Costa <gcosta@redhat.com>2008-03-25 18:36:29 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commited435dee9cb470082e4550edbfcbc7e81132e976 (patch)
tree6322a0baf9dfedc301340f82788a8569ffe9e97f /include/asm-x86/dma-mapping.h
parent713623326c816b145105769f174ec237815e53f1 (diff)
x86: move dma_sync_sg_for_cpu to common header
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>
Diffstat (limited to 'include/asm-x86/dma-mapping.h')
-rw-r--r--include/asm-x86/dma-mapping.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index 260538b6ce2c..1a301d7e4726 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -139,4 +139,13 @@ dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle,
flush_write_buffers();
}
+static inline void
+dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg,
+ int nelems, int direction)
+{
+ BUG_ON(!valid_dma_direction(direction));
+ if (dma_ops->sync_sg_for_cpu)
+ dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction);
+ flush_write_buffers();
+}
#endif