diff options
Diffstat (limited to 'drivers/video/mxc/mxc_ipuv3_fb.c')
| -rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index 948f00ab2ac..0c7c83dbff4 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -1234,15 +1234,16 @@ mxcfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) } /* update u/v offset */ - ipu_update_channel_offset(mxc_fbi->ipu, mxc_fbi->ipu_ch, - IPU_INPUT_BUFFER, - bpp_to_pixfmt(info), - info->var.xres_virtual, - info->var.yres_virtual, - info->var.xres_virtual, - 0, 0, - var->yoffset, - var->xoffset); + if (info->var.xres_virtual > info->var.xres) + ipu_update_channel_offset(mxc_fbi->ipu, mxc_fbi->ipu_ch, + IPU_INPUT_BUFFER, + bpp_to_pixfmt(info), + info->var.xres_virtual, + info->var.yres_virtual, + info->var.xres_virtual, + 0, 0, + var->yoffset, + var->xoffset); ipu_select_buffer(mxc_fbi->ipu, mxc_fbi->ipu_ch, IPU_INPUT_BUFFER, mxc_fbi->cur_ipu_buf); |