[PATCH] arm: ks8695: remove leds driver, since nobody use it

Bryan Wu bryan.wu at canonical.com
Wed Jun 1 04:23:57 EDT 2011


Signed-off-by: Bryan Wu <bryan.wu at canonical.com>
---
 arch/arm/mach-ks8695/devices.c |   21 ---------
 arch/arm/mach-ks8695/leds.c    |   93 ----------------------------------------
 2 files changed, 0 insertions(+), 114 deletions(-)
 delete mode 100644 arch/arm/mach-ks8695/leds.c

diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c
index b89fb6d..5ebf45d 100644
--- a/arch/arm/mach-ks8695/devices.c
+++ b/arch/arm/mach-ks8695/devices.c
@@ -181,27 +181,6 @@ static void __init ks8695_add_device_watchdog(void)
 }
 
 
-/* --------------------------------------------------------------------
- *  LEDs
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_LEDS)
-short ks8695_leds_cpu = -1;
-short ks8695_leds_timer = -1;
-
-void __init ks8695_init_leds(u8 cpu_led, u8 timer_led)
-{
-	/* Enable GPIO to access the LEDs */
-	gpio_direction_output(cpu_led, 1);
-	gpio_direction_output(timer_led, 1);
-
-	ks8695_leds_cpu	  = cpu_led;
-	ks8695_leds_timer = timer_led;
-}
-#else
-void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) {}
-#endif
-
 /* -------------------------------------------------------------------- */
 
 /*
diff --git a/arch/arm/mach-ks8695/leds.c b/arch/arm/mach-ks8695/leds.c
deleted file mode 100644
index 184ef74..0000000
--- a/arch/arm/mach-ks8695/leds.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * LED driver for KS8695-based boards.
- *
- * Copyright (C) Andrew Victor
- *
- * 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/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-
-#include <asm/leds.h>
-#include <mach/devices.h>
-#include <mach/gpio.h>
-
-
-static inline void ks8695_led_on(unsigned int led)
-{
-	gpio_set_value(led, 0);
-}
-
-static inline void ks8695_led_off(unsigned int led)
-{
-	gpio_set_value(led, 1);
-}
-
-static inline void ks8695_led_toggle(unsigned int led)
-{
-	unsigned long is_off = gpio_get_value(led);
-	if (is_off)
-		ks8695_led_on(led);
-	else
-		ks8695_led_off(led);
-}
-
-
-/*
- * Handle LED events.
- */
-static void ks8695_leds_event(led_event_t evt)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	switch(evt) {
-	case led_start:		/* System startup */
-		ks8695_led_on(ks8695_leds_cpu);
-		break;
-
-	case led_stop:		/* System stop / suspend */
-		ks8695_led_off(ks8695_leds_cpu);
-		break;
-
-#ifdef CONFIG_LEDS_TIMER
-	case led_timer:		/* Every 50 timer ticks */
-		ks8695_led_toggle(ks8695_leds_timer);
-		break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
-	case led_idle_start:	/* Entering idle state */
-		ks8695_led_off(ks8695_leds_cpu);
-		break;
-
-	case led_idle_end:	/* Exit idle state */
-		ks8695_led_on(ks8695_leds_cpu);
-		break;
-#endif
-
-	default:
-		break;
-	}
-
-	local_irq_restore(flags);
-}
-
-
-static int __init leds_init(void)
-{
-	if ((ks8695_leds_timer == -1) || (ks8695_leds_cpu == -1))
-		return -ENODEV;
-
-	leds_event = ks8695_leds_event;
-
-	leds_event(led_start);
-	return 0;
-}
-
-__initcall(leds_init);
-- 
1.7.5




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