diff options
| author | Jason Chen <b02280@freescale.com> | 2011-12-14 14:09:08 +0800 |
|---|---|---|
| committer | Jason Liu <r64343@freescale.com> | 2012-01-09 21:11:04 +0800 |
| commit | 1758526549107bd9c742dedc488176142e5d97b9 (patch) | |
| tree | b19059bf9285119a42be12f749a76e4f6ab3de7e /drivers/media | |
| parent | c53910c336630ce4e27c8a6931d4653165b8d7a2 (diff) | |
ENGR00170168-2 mxc_vout: add non FB_VMODE_YWRAP support
when use pan display, the case could be:
1. a small window wrap in a big frame buffer
2. a frame switch in a serial buffers
the ipuv3 fb driver used to support case 1, and for case 2,
if the fb format is interleaved, there is no problem, but for
non-interleaved format (like I420), there will be a display bug.
Signed-off-by: Jason Chen <b02280@freescale.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/mxc/output/mxc_vout.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/mxc/output/mxc_vout.c b/drivers/media/video/mxc/output/mxc_vout.c index b93e14805ece..094f5b2f8d21 100644 --- a/drivers/media/video/mxc/output/mxc_vout.c +++ b/drivers/media/video/mxc/output/mxc_vout.c @@ -1328,10 +1328,12 @@ static int config_disp_output(struct mxc_vout_output *vout) else var.yres_virtual = var.yres; var.rotate = vout->task.output.rotate; + var.vmode |= FB_VMODE_YWRAP; } else { fb_num = FB_BUFS; var.xres_virtual = var.xres; var.yres_virtual = fb_num * var.yres; + var.vmode &= ~FB_VMODE_YWRAP; } var.bits_per_pixel = fmt_to_bpp(vout->task.output.format); var.nonstd = vout->task.output.format; |