diff options
| author | Sammy He <r62914@shlinux2.ap.freescale.net> | 2010-10-26 16:52:17 +0800 |
|---|---|---|
| committer | Alan Tull <alan.tull@freescale.com> | 2010-10-26 15:20:25 -0500 |
| commit | 1e48145ed446105dea8b615cf4c4c77d60f4b988 (patch) | |
| tree | 97d9dc4f3e915f62816c147de7fc51e78b366faa /drivers/media/video/mxc | |
| parent | ee3511f59f0e83328f5de637f74584859ca71f08 (diff) | |
ENGR00132971 Workaround for imx5x M4IF burst len errata for armv7 neon
Workaround for imx5x M4IF burst len errata when armv7 neon enabled, use
pgprot_writecombine instead of pgprot_noncached, to avoid burst len > 8.
Signed-off-by: Sammy He <r62914@freescale.com>
Diffstat (limited to 'drivers/media/video/mxc')
| -rw-r--r-- | drivers/media/video/mxc/capture/mxc_v4l2_capture.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c index 308f949d44ad..8616cfe4ae59 100644 --- a/drivers/media/video/mxc/capture/mxc_v4l2_capture.c +++ b/drivers/media/video/mxc/capture/mxc_v4l2_capture.c @@ -2181,7 +2181,7 @@ static int mxc_mmap(struct file *file, struct vm_area_struct *vma) return -EINTR; size = vma->vm_end - vma->vm_start; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); if (remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff, size, vma->vm_page_prot)) { |