| Date | Sun, 05 Feb 2012 23:10:56 +0100 | From | Willy Tarreau <> | Subject | [PATCH 67/91] offb: Fix bug in calculating requested vram size |
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2.6.27-longterm review patch. If anyone has any objections, please let us know.
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commit c055fe0797b7bd8f6f21a13598a55a16d5c13ae7 upstream.
We used to try to request 8 times more vram than needed, which would fail if the card has a too small BAR (observed with qemu & kvm).
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> --- drivers/video/offb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
Index: longterm-2.6.27/drivers/video/offb.c =================================================================== --- longterm-2.6.27.orig/drivers/video/offb.c 2012-02-05 22:34:44.268915456 +0100 +++ longterm-2.6.27/drivers/video/offb.c 2012-02-05 22:34:44.406915262 +0100 @@ -368,7 +368,7 @@ int pitch, unsigned long address, int foreign_endian, struct device_node *dp) { - unsigned long res_size = pitch * height * (depth + 7) / 8; + unsigned long res_size = pitch * height; struct offb_par *par = &default_par; unsigned long res_start = address; struct fb_fix_screeninfo *fix;
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