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[au1000] prevent error messages on the requesting of the GPIO buttons

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17088 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2009-08-01 21:36:22 +00:00
parent e3a4080a3e
commit a91dfd793e
1 changed files with 32 additions and 0 deletions
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32
target/linux/au1000/patches-2.6.30/007-gpio_request_button.patch Normal file
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@ -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));
}