From: Florian Fainelli <florian@openwrt.org>
Date: Sat, 1 Aug 2009 21:36:22 +0000 (+0000)
Subject: prevent error messages on the requesting of the GPIO buttons
X-Git-Tag: reboot~22782
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4bff7a2b318fb9f492f752b21530f6efda0d4b78;p=openwrt%2Fopenwrt.git

prevent error messages on the requesting of the GPIO buttons

SVN-Revision: 17088
---

diff --git a/target/linux/au1000/patches-2.6.30/007-gpio_request_button.patch b/target/linux/au1000/patches-2.6.30/007-gpio_request_button.patch
new file mode 100644
index 0000000000..1e09b1987f
--- /dev/null
+++ b/target/linux/au1000/patches-2.6.30/007-gpio_request_button.patch
@@ -0,0 +1,32 @@
+diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
+index 8b5914d..e30e42a 100644
+--- a/arch/mips/alchemy/mtx-1/platform.c
++++ b/arch/mips/alchemy/mtx-1/platform.c
+@@ -1,7 +1,7 @@
+ /*
+  * MTX-1 platform devices registration
+  *
+- * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
++ * Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org>
+  *
+  * This program is free software; you can redistribute it and/or modify
+  * it under the terms of the GNU General Public License as published by
+@@ -142,7 +142,17 @@ static struct __initdata platform_device * mtx1_devs[] = {
+ 
+ static int __init mtx1_register_devices(void)
+ {
+-	gpio_direction_input(207);
++	int rc;
++
++	rc = gpio_request(mtx1_gpio_button[0].gpio,
++					mtx1_gpio_button[0].desc);
++	if (rc < 0) {
++		printk(KERN_INFO "mtx1: failed to request %d\n",
++					mtx1_gpio_button[0].gpio);
++		goto out;
++	}
++	gpio_direction_input(mtx1_gpio_button[0].gpio);
++out:
+ 	return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
+ }
+