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* [PATCH 1/4] dma: add dma_flags_set_dmaflush() to dma interface
@ 2007-09-26  0:00 akepner
  2007-09-26  5:13 ` Randy Dunlap
  0 siblings, 1 reply; 3+ messages in thread
From: akepner @ 2007-09-26  0:00 UTC (permalink / raw)
  To: Grant Grundler, Jesse Barnes, Jes Sorensen, Randy Dunlap,
	David Miller, Roland Dreier
  Cc: linux-kernel


Introduce the dma_flags_set_dmaflush() interface and give it
a default no-op implementation.

Signed-off-by: Arthur Kepner <akepner@sgi.com>
-- 

 dma-mapping.h |    7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 2dc21cb..a0f27b9 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -99,4 +99,11 @@ static inline void dmam_release_declared_memory(struct device *dev)
 }
 #endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */
 
+#ifndef ARCH_CAN_REORDER_DMA
+static inline int
+dma_flags_set_dmaflush(int dir) {
+	return (dir);
+}
+#endif /* ARCH_CAN_REORDER_DMA */
+
 #endif

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2007-09-28  0:21 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2007-09-26  0:00 [PATCH 1/4] dma: add dma_flags_set_dmaflush() to dma interface akepner
2007-09-26  5:13 ` Randy Dunlap
2007-09-28  0:20   ` akepner

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