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-rw-r--r--arch/arm/kernel/leds.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/arch/arm/kernel/leds.c b/arch/arm/kernel/leds.c
deleted file mode 100644
index 1911dae19e4..00000000000
--- a/arch/arm/kernel/leds.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * LED support code, ripped out of arch/arm/kernel/time.c
- *
- * Copyright (C) 1994-2001 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.
- */
-#include <linux/export.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/syscore_ops.h>
-#include <linux/string.h>
-
-#include <asm/leds.h>
-
-static void dummy_leds_event(led_event_t evt)
-{
-}
-
-void (*leds_event)(led_event_t) = dummy_leds_event;
-
-struct leds_evt_name {
- const char name[8];
- int on;
- int off;
-};
-
-static const struct leds_evt_name evt_names[] = {
- { "amber", led_amber_on, led_amber_off },
- { "blue", led_blue_on, led_blue_off },
- { "green", led_green_on, led_green_off },
- { "red", led_red_on, led_red_off },
-};
-
-static ssize_t leds_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- int ret = -EINVAL, len = strcspn(buf, " ");
-
- if (len > 0 && buf[len] == '\0')
- len--;
-
- if (strncmp(buf, "claim", len) == 0) {
- leds_event(led_claim);
- ret = size;
- } else if (strncmp(buf, "release", len) == 0) {
- leds_event(led_release);
- ret = size;
- } else {
- int i;
-
- for (i = 0; i < ARRAY_SIZE(evt_names); i++) {
- if (strlen(evt_names[i].name) != len ||
- strncmp(buf, evt_names[i].name, len) != 0)
- continue;
- if (strncmp(buf+len, " on", 3) == 0) {
- leds_event(evt_names[i].on);
- ret = size;
- } else if (strncmp(buf+len, " off", 4) == 0) {
- leds_event(evt_names[i].off);
- ret = size;
- }
- break;
- }
- }
- return ret;
-}
-
-static DEVICE_ATTR(event, 0200, NULL, leds_store);
-
-static struct bus_type leds_subsys = {
- .name = "leds",
- .dev_name = "leds",
-};
-
-static struct device leds_device = {
- .id = 0,
- .bus = &leds_subsys,
-};
-
-static int leds_suspend(void)
-{
- leds_event(led_stop);
- return 0;
-}
-
-static void leds_resume(void)
-{
- leds_event(led_start);
-}
-
-static void leds_shutdown(void)
-{
- leds_event(led_halted);
-}
-
-static struct syscore_ops leds_syscore_ops = {
- .shutdown = leds_shutdown,
- .suspend = leds_suspend,
- .resume = leds_resume,
-};
-
-static int __init leds_init(void)
-{
- int ret;
- ret = subsys_system_register(&leds_subsys, NULL);
- if (ret == 0)
- ret = device_register(&leds_device);
- if (ret == 0)
- ret = device_create_file(&leds_device, &dev_attr_event);
- if (ret == 0)
- register_syscore_ops(&leds_syscore_ops);
- return ret;
-}
-
-device_initcall(leds_init);
-
-EXPORT_SYMBOL(leds_event);