linux-kernel - [PATCH] sisfb: fix color component length for pseudocolor modes

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Date:	Tue, 31 Mar 2009 00:13:40 +0200
From:	Michal Januszewski <spock@...too.org>
To:	linux-kernel@...r.kernel.org
Cc:	thomas@...ischhofer.net, linux-fbdev-devel@...ts.sourceforge.net
Subject: [PATCH] sisfb: fix color component length for pseudocolor modes

sisfb incorrectly sets the length of the color fields to 6 bits
for PSEUDOCOLOR modes, even though 8 bits are always used per pixel.
Fix this by setting the length to 8.

Signed-off-by: Michal Januszewski <spock@...too.org>
Cc: Thomas Winischhofer <thomas@...ischhofer.net>
---
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index 346d645..7e17ee9 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1129,7 +1129,7 @@ sisfb_bpp_to_var(struct sis_video_info *ivideo, struct fb_var_screeninfo *var)
 	switch(var->bits_per_pixel) {
 	case 8:
 		var->red.offset = var->green.offset = var->blue.offset = 0;
-		var->red.length = var->green.length = var->blue.length = 6;
+		var->red.length = var->green.length = var->blue.length = 8;
 		break;
 	case 16:
 		var->red.offset = 11;

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