Commit c12665ff authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Paul Mundt

imsttfb: use display information in info not in var for panning

We must not use any information in the passed var besides xoffset,
yoffset and vmode as otherwise applications might abuse it.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent eca7370b
......@@ -749,7 +749,7 @@ set_offset (struct fb_var_screeninfo *var, struct fb_info *info)
{
struct imstt_par *par = info->par;
__u32 off = var->yoffset * (info->fix.line_length >> 3)
+ ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3);
+ ((var->xoffset * (info->var.bits_per_pixel >> 3)) >> 3);
write_reg_le32(par->dc_regs, SSR, off);
}
......
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