diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:00 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:51 +0200 |
commit | c37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch) | |
tree | 7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /arch/arm/mach-at91/leds.c | |
parent | e7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff) | |
parent | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff) |
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>:
This is to complete part of the UAPI disintegration for which the
preparatory patches were pulled recently.
Note that there are some fixup patches which are at the base of the
branch aimed at you, plus all arches get the asm-generic branch merged in too.
* 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/asm-generic
UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k)
c6x: remove c6x signal.h
UAPI: Split compound conditionals containing __KERNEL__ in Arm64
UAPI: Fix the guards on various asm/unistd.h files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-at91/leds.c')
-rw-r--r-- | arch/arm/mach-at91/leds.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/arm/mach-at91/leds.c b/arch/arm/mach-at91/leds.c index 8dfafe76ffe6..1b1e62b5f41b 100644 --- a/arch/arm/mach-at91/leds.c +++ b/arch/arm/mach-at91/leds.c @@ -90,108 +90,3 @@ void __init at91_pwm_leds(struct gpio_led *leds, int nr) #else void __init at91_pwm_leds(struct gpio_led *leds, int nr){} #endif - - -/* ------------------------------------------------------------------------- */ - -#if defined(CONFIG_LEDS) - -#include <asm/leds.h> - -/* - * Old ARM-specific LED framework; not fully functional when generic time is - * in use. - */ - -static u8 at91_leds_cpu; -static u8 at91_leds_timer; - -static inline void at91_led_on(unsigned int led) -{ - at91_set_gpio_value(led, 0); -} - -static inline void at91_led_off(unsigned int led) -{ - at91_set_gpio_value(led, 1); -} - -static inline void at91_led_toggle(unsigned int led) -{ - unsigned long is_off = at91_get_gpio_value(led); - if (is_off) - at91_led_on(led); - else - at91_led_off(led); -} - - -/* - * Handle LED events. - */ -static void at91_leds_event(led_event_t evt) -{ - unsigned long flags; - - local_irq_save(flags); - - switch(evt) { - case led_start: /* System startup */ - at91_led_on(at91_leds_cpu); - break; - - case led_stop: /* System stop / suspend */ - at91_led_off(at91_leds_cpu); - break; - -#ifdef CONFIG_LEDS_TIMER - case led_timer: /* Every 50 timer ticks */ - at91_led_toggle(at91_leds_timer); - break; -#endif - -#ifdef CONFIG_LEDS_CPU - case led_idle_start: /* Entering idle state */ - at91_led_off(at91_leds_cpu); - break; - - case led_idle_end: /* Exit idle state */ - at91_led_on(at91_leds_cpu); - break; -#endif - - default: - break; - } - - local_irq_restore(flags); -} - - -static int __init leds_init(void) -{ - if (!at91_leds_timer || !at91_leds_cpu) - return -ENODEV; - - leds_event = at91_leds_event; - - leds_event(led_start); - return 0; -} - -__initcall(leds_init); - - -void __init at91_init_leds(u8 cpu_led, u8 timer_led) -{ - /* Enable GPIO to access the LEDs */ - at91_set_gpio_output(cpu_led, 1); - at91_set_gpio_output(timer_led, 1); - - at91_leds_cpu = cpu_led; - at91_leds_timer = timer_led; -} - -#else -void __init at91_init_leds(u8 cpu_led, u8 timer_led) {} -#endif |