[PATCH 05/18] mach-ks8695: remove leds driver, since nobody use it
From: Bryan Wu <hidden>
Date: 2011-08-10 12:05:39
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Signed-off-by: Bryan Wu <redacted> Acked-by: Andrew Victor <redacted> --- arch/arm/mach-ks8695/Makefile | 3 - arch/arm/mach-ks8695/devices.c | 21 ------ arch/arm/mach-ks8695/include/mach/devices.h | 5 -- arch/arm/mach-ks8695/leds.c | 93 --------------------------- 4 files changed, 0 insertions(+), 122 deletions(-) delete mode 100644 arch/arm/mach-ks8695/leds.c
diff --git a/arch/arm/mach-ks8695/Makefile b/arch/arm/mach-ks8695/Makefile
index 7e3e816..39c7d3c 100644
--- a/arch/arm/mach-ks8695/Makefile
+++ b/arch/arm/mach-ks8695/Makefile@@ -11,9 +11,6 @@ obj- := # PCI support is optional obj-$(CONFIG_PCI) += pci.o -# LEDs -obj-$(CONFIG_LEDS) += leds.o - # Board-specific support obj-$(CONFIG_MACH_KS8695) += board-micrel.o obj-$(CONFIG_MACH_DSM320) += board-dsm320.o
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/include/mach/devices.h b/arch/arm/mach-ks8695/include/mach/devices.h
index 85a3c9a..1e6594a 100644
--- a/arch/arm/mach-ks8695/include/mach/devices.h
+++ b/arch/arm/mach-ks8695/include/mach/devices.h@@ -18,11 +18,6 @@ extern void __init ks8695_add_device_wan(void); extern void __init ks8695_add_device_lan(void); extern void __init ks8695_add_device_hpna(void); - /* LEDs */ -extern short ks8695_leds_cpu; -extern short ks8695_leds_timer; -extern void __init ks8695_init_leds(u8 cpu_led, u8 timer_led); - /* PCI */ #define KS8695_MODE_PCI 0 #define KS8695_MODE_MINIPCI 1
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