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[RFC,v2,6/9] powerpc: add optional per-device dmabounce support

Message ID 1267366082-15248-7-git-send-email-albert_herranz@yahoo.es (mailing list archive)
State Superseded
Headers show

Commit Message

Albert Herranz Feb. 28, 2010, 2:07 p.m. UTC
Add support for the PowerPC architecture for using the generic dmabounce
support on a per-device basis.

Signed-off-by: Albert Herranz <albert_herranz@yahoo.es>
---
 arch/powerpc/include/asm/device.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
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Patch

diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index 6d94d27..b9a47e8 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -28,6 +28,9 @@  struct dev_archdata {
 #ifdef CONFIG_SWIOTLB
 	dma_addr_t		max_direct_dma_addr;
 #endif
+#ifdef CONFIG_DMABOUNCE
+	struct dmabounce_info	*dmabounce;
+#endif
 };
 
 static inline void dev_archdata_set_node(struct dev_archdata *ad,