[src/trunk]: src/sys/arch/arm/xscale Must disable LCD Controller in pxa2x0_lc...

[kiyohara <kiyohara%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1ac1179a8636
branches:  trunk
changeset: 756941:1ac1179a8636
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Sun Aug 08 09:33:35 2010 +0000

description:
Must disable LCD Controller in pxa2x0_lcd_attach_sub(), if already enabled.
We wait to become disable LCD in pxa2x0_lcd_initialize().

diffstat:

 sys/arch/arm/xscale/pxa2x0_lcd.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r f7791e948a75 -r 1ac1179a8636 sys/arch/arm/xscale/pxa2x0_lcd.c
--- a/sys/arch/arm/xscale/pxa2x0_lcd.c  Sun Aug 08 09:33:05 2010 +0000
+++ b/sys/arch/arm/xscale/pxa2x0_lcd.c  Sun Aug 08 09:33:35 2010 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pxa2x0_lcd.c,v 1.28 2010/03/13 11:15:52 bsh Exp $ */
+/* $NetBSD: pxa2x0_lcd.c,v 1.29 2010/08/08 09:33:35 kiyohara Exp $ */
 
 /*
  * Copyright (c) 2002  Genetec Corporation.  All rights reserved.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pxa2x0_lcd.c,v 1.28 2010/03/13 11:15:52 bsh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pxa2x0_lcd.c,v 1.29 2010/08/08 09:33:35 kiyohara Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -249,6 +249,9 @@
                return;
        }
 
+       /* Must disable LCD Controller here, if already enabled. */
+       bus_space_write_4(iot, ioh, LCDC_LCCR0, 0);
+
        pxa2x0_lcd_initialize(sc, geom);
 
 #if NWSDISPLAY > 0