]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
s3c2410_fb: fix line length calculation
authorStefan Schmidt <stefan@openmoko.org>
Tue, 22 Jan 2008 01:18:27 +0000 (17:18 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Tue, 22 Jan 2008 03:39:41 +0000 (19:39 -0800)
Fix line length calculation. var->width is the size of the display in mm. We
like to use the pixel size.

Without this fix, dynamic (fbset) based resolution and depths changes with
s3c2410_fb don't work at all.

Spotted by john cass <johnpcass@yahoo.com>

Signed-off-by: Stefan Schmidt <stefan@openmoko.org>
Signed-off-by: Harald Welte <laforge@openmoko.org>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Acked-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Acked-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@akpm@linux-foundation.org>
drivers/video/s3c2410fb.c

index ad35033f1a48947832f8896ed3db0c9936344d06..b3c31d9dc591bc1c8e4780e9e086ec5254834a32 100644 (file)
@@ -488,7 +488,7 @@ static int s3c2410fb_set_par(struct fb_info *info)
                break;
        }
 
-       info->fix.line_length = (var->width * var->bits_per_pixel) / 8;
+       info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8;
 
        /* activate this new configuration */