From: Glauber Costa <gcosta@redhat.com>
Date: Tue, 25 Mar 2008 21:36:33 +0000 (-0300)
Subject: x86: move dma_cache_sync to common header
X-Git-Tag: v2.6.26-rc1~1133^2~36
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cb6a91711a682adb3aa95da2ed8d47512cc3c41;p=pandora-kernel.git

x86: move dma_cache_sync to common header

they are the same in both architectures.

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index b331a8d3a7cf..51a79d71dabd 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -185,4 +185,10 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t addr,
 	dma_unmap_single(dev, addr, size, direction);
 }
 
+static inline void
+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+	enum dma_data_direction dir)
+{
+	flush_write_buffers();
+}
 #endif
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