vga16fb: actually support widths in multiples of 8

vga16fb does not just support 8-pixel wide rectangles, but rectangles with
widths in multiples of 8.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 6c580a0..2a14d28 100644 (file)
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -1378,8 +1378,8 @@ static int __init vga16fb_probe(struct platform_device *dev)
        info->fbops = &vga16fb_ops;
        info->var = vga16fb_defined;
        info->fix = vga16fb_fix;
-       /* supports 8-pixel wide blit rectangles only */
-       info->pixmap.blit_x = 1 << (8 - 1);
+       /* supports rectangles with widths of multiples of 8 */
+       info->pixmap.blit_x = 1 << 7 | 1 << 15 | 1 << 23 | 1 << 31;
        info->flags = FBINFO_FLAG_DEFAULT |
                FBINFO_HWACCEL_YPAN;