From: Antonino A. Daplas <adaplas@gmail.com>
Date: Tue, 8 May 2007 07:40:08 +0000 (-0700)
Subject: vga16fb: actually support widths in multiples of 8
X-Git-Tag: firefly_0821_release~29518
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7e645ffd83f987c8650e9dd0f22a0c57296ed458;p=firefly-linux-kernel-4.4.55.git

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 6c580a02b829..2a14d28c4163 100644
--- 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;