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author | Alan Cox | 2011-07-05 16:34:03 +0200 |
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committer | Greg Kroah-Hartman | 2011-07-05 17:20:37 +0200 |
commit | 9460e84a91451e57ba823037be483ecbfdd9cd44 (patch) | |
tree | 6863ea93e1c5fa51337e20f31a9ede5fa94e4612 /drivers/staging/gma500/psb_fb.h | |
parent | Merge Linux 3.0-rc6 into staging-next (diff) | |
download | kernel-qcow2-linux-9460e84a91451e57ba823037be483ecbfdd9cd44.tar.gz kernel-qcow2-linux-9460e84a91451e57ba823037be483ecbfdd9cd44.tar.xz kernel-qcow2-linux-9460e84a91451e57ba823037be483ecbfdd9cd44.zip |
gma500: Ensure the frame buffer has a linear virtual mapping
We need this for the framebuffer in order to ensure that the kernel
framebuffer layer can handle it when using KMS. Except for the base
framebuffer this isn't a concern.
Add an npage field to the gtt as too many copies of the page calculation
are getting spread around the code.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/gma500/psb_fb.h')
-rw-r--r-- | drivers/staging/gma500/psb_fb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/gma500/psb_fb.h b/drivers/staging/gma500/psb_fb.h index c8ec0d6febb1..2153c74a8c5a 100644 --- a/drivers/staging/gma500/psb_fb.h +++ b/drivers/staging/gma500/psb_fb.h @@ -33,6 +33,7 @@ struct psb_framebuffer { struct address_space *addr_space; struct fb_info *fbdev; struct gtt_range *gtt; + bool vm_map; /* True if we must undo a vm_map_ram */ }; struct psb_fbdev { |