[PATCH] savagefb: Trim savagefb_pan_display
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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@ -1382,28 +1382,8 @@ static int savagefb_pan_display (struct fb_var_screeninfo *var,
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struct fb_info *info)
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{
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struct savagefb_par *par = info->par;
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u_int y_bottom;
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y_bottom = var->yoffset;
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if (!(var->vmode & FB_VMODE_YWRAP))
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y_bottom += var->yres;
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if (var->xoffset > (var->xres_virtual - var->xres))
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return -EINVAL;
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if (y_bottom > info->var.yres_virtual)
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return -EINVAL;
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savagefb_update_start (par, var);
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info->var.xoffset = var->xoffset;
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info->var.yoffset = var->yoffset;
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if (var->vmode & FB_VMODE_YWRAP)
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info->var.vmode |= FB_VMODE_YWRAP;
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else
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info->var.vmode &= ~FB_VMODE_YWRAP;
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return 0;
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}
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