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| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2010-02-22 12:44:22 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-22 19:50:34 -0800 |
| commit | 89f3f2199084a160a3a45fa6d9af235696321758 (patch) | |
| tree | 4b062cfa6c32658a7b697fa0699ff30c90cea15b /drivers/video/efifb.c | |
| parent | 115079aad949cba31755eb4e2576edba7fddfdbc (diff) | |
| download | linux-89f3f2199084a160a3a45fa6d9af235696321758.tar.gz linux-89f3f2199084a160a3a45fa6d9af235696321758.tar.bz2 linux-89f3f2199084a160a3a45fa6d9af235696321758.zip | |
efifb: fix framebuffer handoff
Commit 4410f3910947dcea8672280b3adecd53cec4e85e ("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=15151
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Reported-by: Alex Zhavnerchik <alex.vizor@gmail.com>
Tested-by: Alex Zhavnerchik <alex.vizor@gmail.com>
Acked-by: Peter 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/efifb.c')
| -rw-r--r-- | drivers/video/efifb.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index eb12182b2059..d25df51bb0d2 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -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) { |