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authorJason Chen <b02280@freescale.com>2011-03-17 14:20:02 +0800
committerJason Chen <b02280@freescale.com>2011-03-17 14:20:02 +0800
commitbbc556203086e602d176d2b627293377354b644e (patch)
tree91f6bc1953b6f4b690f2889a06f46a0f10ac089a
parentbe2206443987c646122cd302dadecee4e4ae8327 (diff)
ENGR00140764 ipuv3 dev: change cache policy to writethrough
Change from writecombine to writethrough. Signed-off-by: Jason Chen <b02280@freescale.com>
-rw-r--r--drivers/mxc/ipu3/ipu_device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mxc/ipu3/ipu_device.c b/drivers/mxc/ipu3/ipu_device.c
index c7c032d85d52..25a2686a645d 100644
--- a/drivers/mxc/ipu3/ipu_device.c
+++ b/drivers/mxc/ipu3/ipu_device.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2005-2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
@@ -446,7 +446,7 @@ static int mxc_ipu_ioctl(struct inode *inode, struct file *file,
static int mxc_ipu_mmap(struct file *file, struct vm_area_struct *vma)
{
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+ vma->vm_page_prot = pgprot_writethru(vma->vm_page_prot);
if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
vma->vm_end - vma->vm_start,