diff options
| -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), |