Revert "drm: Update fbdev fb_fix_screeninfo"

This reverts commit dfe63bb0ad.

This commit was causing nouveau not to work properly, for -rc1 I'd
prefer it worked and we can look if this is useful for 2.6.39.

Cc: James Simmons <jsimmons@infradead.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/gpu/drm/radeon/radeon_fb.c

@@ -225,6 +225,8 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
 
 	strcpy(info->fix.id, "radeondrmfb");
 
+	drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
+
 	info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
 	info->fbops = &radeonfb_ops;