diff options
| author | Jason Chen <b02280@freescale.com> | 2010-04-28 14:28:30 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-27 10:30:32 +0200 |
| commit | e67b7b69ff370aca48d898c2f5c2d387360e372a (patch) | |
| tree | b3f9aadbbf3dda9987ba11ace4e024650cf1e907 | |
| parent | c6b4922325734e995e007c39e7c734a81e45f538 (diff) | |
ENGR00122966 ipuv3 fb: set correct stride for nonstand fmt
Set correct stride for non-interleave fmt, if not, will cause v4l output
play uncorrectly for ic_bypass mode.
Signed-off-by: Jason Chen <b02280@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
| -rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index 3d6202507d30..76c6d523c291 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -198,6 +198,18 @@ static int _setup_disp_channel2(struct fb_info *fbi) { int retval = 0; struct mxcfb_info *mxc_fbi = (struct mxcfb_info *)fbi->par; + int fb_stride; + + switch (bpp_to_pixfmt(fbi)) { + case V4L2_PIX_FMT_YUV420: + case V4L2_PIX_FMT_YVU420: + case V4L2_PIX_FMT_NV12: + case V4L2_PIX_FMT_YUV422P: + fb_stride = fbi->var.xres_virtual; + break; + default: + fb_stride = fbi->fix.line_length; + } mxc_fbi->cur_ipu_buf = 1; sema_init(&mxc_fbi->flip_sem, 1); @@ -210,7 +222,7 @@ static int _setup_disp_channel2(struct fb_info *fbi) retval = ipu_init_channel_buffer(mxc_fbi->ipu_ch, IPU_INPUT_BUFFER, bpp_to_pixfmt(fbi), fbi->var.xres, fbi->var.yres, - fbi->fix.line_length, + fb_stride, IPU_ROTATE_NONE, fbi->fix.smem_start + (fbi->fix.line_length * fbi->var.yres), |