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[PATCH] savagefb: Trim savagefb_pan_display
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Remove error checking and updating from savagefb_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>
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Antonino A. Daplas authored and Linus Torvalds committed Jan 10, 2006
1 parent 198a52a commit 32cf8c1
Showing 1 changed file with 0 additions and 20 deletions.
20 changes: 0 additions & 20 deletions drivers/video/savage/savagefb_driver.c
Original file line number Diff line number Diff line change
Expand Up @@ -1382,28 +1382,8 @@ static int savagefb_pan_display (struct fb_var_screeninfo *var,
struct fb_info *info)
{
struct savagefb_par *par = info->par;
u_int y_bottom;

y_bottom = var->yoffset;

if (!(var->vmode & FB_VMODE_YWRAP))
y_bottom += var->yres;

if (var->xoffset > (var->xres_virtual - var->xres))
return -EINVAL;
if (y_bottom > info->var.yres_virtual)
return -EINVAL;

savagefb_update_start (par, var);

info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;

if (var->vmode & FB_VMODE_YWRAP)
info->var.vmode |= FB_VMODE_YWRAP;
else
info->var.vmode &= ~FB_VMODE_YWRAP;

return 0;
}

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