Commit 89f3f219 authored by Marcin Slusarz's avatar Marcin Slusarz Committed by Linus Torvalds

efifb: fix framebuffer handoff

Commit 4410f391 ("fbdev: add support for
handoff from firmware to hw framebuffers") didn't add fb_destroy
operation to efifb.  Fix it and change aperture_size to match size
passed to request_mem_region.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=15151Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Reported-by: default avatarAlex Zhavnerchik <alex.vizor@gmail.com>
Tested-by: default avatarAlex Zhavnerchik <alex.vizor@gmail.com>
Acked-by: default avatarPeter Jones <pjones@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 115079aa
......@@ -161,8 +161,17 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
return 0;
}
static void efifb_destroy(struct fb_info *info)
{
if (info->screen_base)
iounmap(info->screen_base);
release_mem_region(info->aperture_base, info->aperture_size);
framebuffer_release(info);
}
static struct fb_ops efifb_ops = {
.owner = THIS_MODULE,
.fb_destroy = efifb_destroy,
.fb_setcolreg = efifb_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
......@@ -281,7 +290,7 @@ static int __init efifb_probe(struct platform_device *dev)
info->par = NULL;
info->aperture_base = efifb_fix.smem_start;
info->aperture_size = size_total;
info->aperture_size = size_remap;
info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);
if (!info->screen_base) {
......
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