mirror of https://gitee.com/openkylin/linux.git
[PATCH] vga16fb: Trim vga16fb_pan_display
Remove error checking and updating from vga16fb_pan_display. This is guaranteed to be done by the core layer. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
e53f87a02a
commit
c49a2bf799
|
@ -705,15 +705,7 @@ static int vga16fb_setcolreg(unsigned regno, unsigned red, unsigned green,
|
|||
static int vga16fb_pan_display(struct fb_var_screeninfo *var,
|
||||
struct fb_info *info)
|
||||
{
|
||||
if (var->xoffset + info->var.xres > info->var.xres_virtual ||
|
||||
var->yoffset + info->var.yres > info->var.yres_virtual)
|
||||
return -EINVAL;
|
||||
|
||||
vga16fb_pan_var(info, var);
|
||||
|
||||
info->var.xoffset = var->xoffset;
|
||||
info->var.yoffset = var->yoffset;
|
||||
info->var.vmode &= ~FB_VMODE_YWRAP;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue