diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-10-19 15:19:19 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-10-19 15:19:19 -0400 |
commit | e05dacd71db0a5da7c1a44bcaab2a8a240b9c233 (patch) | |
tree | 31382cf1c7d62c03126448affb2fc86e8c4aaa8b /arch/arm/mach-footbridge/netwinder-leds.c | |
parent | 3ab0b83bf6a1e834f4b884150d8012990c75d25d (diff) | |
parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) |
Merge commit 'v3.7-rc1' into stable/for-linus-3.7
* commit 'v3.7-rc1': (10892 commits)
Linux 3.7-rc1
x86, boot: Explicitly include autoconf.h for hostprogs
perf: Fix UAPI fallout
ARM: config: make sure that platforms are ordered by option string
ARM: config: sort select statements alphanumerically
UAPI: (Scripted) Disintegrate include/linux/byteorder
UAPI: (Scripted) Disintegrate include/linux
UAPI: Unexport linux/blk_types.h
UAPI: Unexport part of linux/ppp-comp.h
perf: Handle new rbtree implementation
procfs: don't need a PATH_MAX allocation to hold a string representation of an int
vfs: embed struct filename inside of names_cache allocation if possible
audit: make audit_inode take struct filename
vfs: make path_openat take a struct filename pointer
vfs: turn do_path_lookup into wrapper around struct filename variant
audit: allow audit code to satisfy getname requests from its names_list
vfs: define struct filename and have getname() return it
btrfs: Fix compilation with user namespace support enabled
userns: Fix posix_acl_file_xattr_userns gid conversion
userns: Properly print bluetooth socket uids
...
Diffstat (limited to 'arch/arm/mach-footbridge/netwinder-leds.c')
-rw-r--r-- | arch/arm/mach-footbridge/netwinder-leds.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/mach-footbridge/netwinder-leds.c b/arch/arm/mach-footbridge/netwinder-leds.c deleted file mode 100644 index 5a2bd89cbdc..00000000000 --- a/arch/arm/mach-footbridge/netwinder-leds.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * linux/arch/arm/mach-footbridge/netwinder-leds.c - * - * Copyright (C) 1998-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * NetWinder LED control routines. - * - * The Netwinder uses the leds as follows: - * - Green - toggles state every 50 timer interrupts - * - Red - On if the system is not idle - * - * Changelog: - * 02-05-1999 RMK Various cleanups - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/spinlock.h> - -#include <mach/hardware.h> -#include <asm/leds.h> -#include <asm/mach-types.h> - -#define LED_STATE_ENABLED 1 -#define LED_STATE_CLAIMED 2 -static char led_state; -static char hw_led_state; - -static DEFINE_RAW_SPINLOCK(leds_lock); - -static void netwinder_leds_event(led_event_t evt) -{ - unsigned long flags; - - raw_spin_lock_irqsave(&leds_lock, flags); - - switch (evt) { - case led_start: - led_state |= LED_STATE_ENABLED; - hw_led_state = GPIO_GREEN_LED; - break; - - case led_stop: - led_state &= ~LED_STATE_ENABLED; - break; - - case led_claim: - led_state |= LED_STATE_CLAIMED; - hw_led_state = 0; - break; - - case led_release: - led_state &= ~LED_STATE_CLAIMED; - hw_led_state = 0; - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state ^= GPIO_GREEN_LED; - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state &= ~GPIO_RED_LED; - break; - - case led_idle_end: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= GPIO_RED_LED; - break; -#endif - - case led_halted: - if (!(led_state & LED_STATE_CLAIMED)) - hw_led_state |= GPIO_RED_LED; - break; - - case led_green_on: - if (led_state & LED_STATE_CLAIMED) - hw_led_state |= GPIO_GREEN_LED; - break; - - case led_green_off: - if (led_state & LED_STATE_CLAIMED) - hw_led_state &= ~GPIO_GREEN_LED; - break; - - case led_amber_on: - if (led_state & LED_STATE_CLAIMED) - hw_led_state |= GPIO_GREEN_LED | GPIO_RED_LED; - break; - - case led_amber_off: - if (led_state & LED_STATE_CLAIMED) - hw_led_state &= ~(GPIO_GREEN_LED | GPIO_RED_LED); - break; - - case led_red_on: - if (led_state & LED_STATE_CLAIMED) - hw_led_state |= GPIO_RED_LED; - break; - - case led_red_off: - if (led_state & LED_STATE_CLAIMED) - hw_led_state &= ~GPIO_RED_LED; - break; - - default: - break; - } - - raw_spin_unlock_irqrestore(&leds_lock, flags); - - if (led_state & LED_STATE_ENABLED) { - raw_spin_lock_irqsave(&nw_gpio_lock, flags); - nw_gpio_modify_op(GPIO_RED_LED | GPIO_GREEN_LED, hw_led_state); - raw_spin_unlock_irqrestore(&nw_gpio_lock, flags); - } -} - -static int __init leds_init(void) -{ - if (machine_is_netwinder()) - leds_event = netwinder_leds_event; - - leds_event(led_start); - - return 0; -} - -__initcall(leds_init); |