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[PATCH 9/12] add video command line for gdium

To: linux-mips@linux-mips.org, loongson-dev <loongson-dev@googlegroups.com>, wuzhangjin@gmail.com, apatard@mandriva.com
Subject: [PATCH 9/12] add video command line for gdium
From: yajin <yajinzhou@vm-kernel.org>
Date: Tue, 4 May 2010 17:55:35 +0800
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
Gdium uses 1024x600 resolution. We need to pass an option to sm501 fb driver.

Signed-off-by: yajin <yajin@vm-kernel.org>
---
 arch/mips/loongson/common/cmdline.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/arch/mips/loongson/common/cmdline.c
b/arch/mips/loongson/common/cmdline.c
index 1a06def..0c33f9f 100644
--- a/arch/mips/loongson/common/cmdline.c
+++ b/arch/mips/loongson/common/cmdline.c
@@ -50,4 +50,15 @@ void __init prom_init_cmdline(void)
                strcat(arcs_cmdline, " root=/dev/hda1");

        prom_init_machtype();
+
+       /* append machine specific command line */
+       switch (mips_machtype) {
+       case MACH_DEXXON_GDIUM2F10:
+               /* gdium has a 1024x600 screen */
+               if ((strstr(arcs_cmdline, "video=")) == NULL)
+                       strcat(arcs_cmdline, " video=sm501fb:1024x600@60");
+               break;
+       default:
+               break;
+       }
 }
-- 
1.5.6.5

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