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authorRoshni Shah <shah.roshni@yahoo.com>2011-03-14 06:49:42 -0400
committerJustin Waters <justin.waters@timesys.com>2012-03-02 16:59:46 -0500
commit2731b2eadeaa141e6f305fa8086106608112bbaa (patch)
tree2702d45bac84073cd580ccb1bd3eafb9a000d3b6 /drivers/media/video/videobuf-dma-contig.c
parent6d23f5084c975be637f7d748db82116bf84d3872 (diff)
Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049
This patch seems to have originated from the 11.01.00 release from Freescale, which is no longer available except through the gitweb interface from Freescale. http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a
Diffstat (limited to 'drivers/media/video/videobuf-dma-contig.c')
-rw-r--r--drivers/media/video/videobuf-dma-contig.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 74730c624cfc..f57db6034a25 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -292,7 +292,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
mem->size = PAGE_ALIGN(buf->bsize);
mem->vaddr = dma_alloc_coherent(q->dev, mem->size,
- &mem->dma_handle, GFP_KERNEL);
+ &mem->dma_handle, GFP_DMA);
if (!mem->vaddr) {
dev_err(q->dev, "dma_alloc_coherent size %ld failed\n",
mem->size);
@@ -306,7 +306,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
size = vma->vm_end - vma->vm_start;
size = (size < mem->size) ? size : mem->size;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+ vma->vm_page_prot = pgprot_writethru(vma->vm_page_prot);
retval = remap_pfn_range(vma, vma->vm_start,
mem->dma_handle >> PAGE_SHIFT,
size, vma->vm_page_prot);