From: Ondrej Zajicek <santiago@crfreenet.org>
To: "Antonino A. Daplas" <adaplas@gmail.com>
Cc: Linux Fbdev development list <linux-fbdev-devel@lists.sourceforge.net>
Subject: [PATCH] vt8623fb: beter resume from STR
Date: Wed, 13 Feb 2008 23:42:13 +0100 [thread overview]
Message-ID: <20080213224213.GA7181@localhost.localdomain> (raw)
After resume from STR, image is shifted by 8 pixels to the left.
This patch fixes it.
Patch is against 2.6.24.2
Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>
diff -uprN -X linux-2.6.24.2.old/Documentation/dontdiff linux-2.6.24.2.old/drivers/video/vt8623fb.c linux-2.6.24.2.new/drivers/video/vt8623fb.c
--- linux-2.6.24.2.old/drivers/video/vt8623fb.c 2008-02-11 06:51:11.000000000 +0100
+++ linux-2.6.24.2.new/drivers/video/vt8623fb.c 2008-02-11 11:08:51.000000000 +0100
@@ -434,6 +434,10 @@ static int vt8623fb_set_par(struct fb_in
svga_wcrt_multi(vt8623_offset_regs, offset_value);
svga_wseq_multi(vt8623_fetch_count_regs, fetch_value);
+ /* Clear H/V Skew */
+ svga_wcrt_mask(0x03, 0x00, 0x60);
+ svga_wcrt_mask(0x05, 0x00, 0x60);
+
if (info->var.vmode & FB_VMODE_DOUBLE)
svga_wcrt_mask(0x09, 0x80, 0x80);
else
--
Elen sila lumenn' omentielvo
Ondrej 'SanTiago' Zajicek (email: santiago@crfreenet.org, jabber: santiago@njs.netlab.cz)
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"To err is human -- to blame it on a computer is even more so."
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reply other threads:[~2008-02-13 22:42 UTC|newest]
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