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authorIngo Molnar <mingo@kernel.org>2013-11-01 08:10:58 +0100
committerIngo Molnar <mingo@kernel.org>2013-11-01 08:24:41 +0100
commitfb10d5b7efbcc0aa9e46a9aa5ad86772c7bacb9a (patch)
treeea284fe7b9c17a85b8d3c4ba999d6e26d51a12f6 /drivers/video/au1200fb.c
parentf9f9ffc237dd924f048204e8799da74f9ecf40cf (diff)
parent52469b4fcd4fc433ffc78cec4cf94368e9052890 (diff)
Merge branch 'linus' into sched/core
Resolve cherry-picking conflicts: Conflicts: mm/huge_memory.c mm/memory.c mm/mprotect.c See this upstream merge commit for more details: 52469b4fcd4f Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/video/au1200fb.c')
-rw-r--r--drivers/video/au1200fb.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 301224ecc95..1d02897d17f 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1233,34 +1233,13 @@ static int au1200fb_fb_blank(int blank_mode, struct fb_info *fbi)
* method mainly to allow the use of the TLB streaming flag (CCA=6)
*/
static int au1200fb_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-
{
- unsigned int len;
- unsigned long start=0, off;
struct au1200fb_device *fbdev = info->par;
- if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT)) {
- return -EINVAL;
- }
-
- start = fbdev->fb_phys & PAGE_MASK;
- len = PAGE_ALIGN((start & ~PAGE_MASK) + fbdev->fb_len);
-
- off = vma->vm_pgoff << PAGE_SHIFT;
-
- if ((vma->vm_end - vma->vm_start + off) > len) {
- return -EINVAL;
- }
-
- off += start;
- vma->vm_pgoff = off >> PAGE_SHIFT;
-
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pgprot_val(vma->vm_page_prot) |= _CACHE_MASK; /* CCA=7 */
- return io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot);
+ return vm_iomap_memory(vma, fbdev->fb_phys, fbdev->fb_len);
}
static void set_global(u_int cmd, struct au1200_lcd_global_regs_t *pdata)