ARM: mach-sa1100: retire custom LED code

Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 0 insertions, 100 deletions

diff --git a/arch/arm/mach-sa1100/leds-lart.c b/arch/arm/mach-sa1100/leds-lart.c
deleted file mode 100644
index a51830c60e53..000000000000
--- a/arch/arm/mach-sa1100/leds-lart.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * linux/arch/arm/mach-sa1100/leds-lart.c
- *
- * (C) Erik Mouw (J.A.K.Mouw@its.tudelft.nl), April 21, 2000
- *
- * LART uses the LED as follows:
- *   - GPIO23 is the LED, on if system is not idle
- *  You can use both CONFIG_LEDS_CPU and CONFIG_LEDS_TIMER at the same
- *  time, but in that case the timer events will still dictate the
- *  pace of the LED.
- */
-#include <linux/init.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-
-#include "leds.h"
-
-
-#define LED_STATE_ENABLED	1
-#define LED_STATE_CLAIMED	2
-
-static unsigned int led_state;
-static unsigned int hw_led_state;
-
-#define LED_23    GPIO_GPIO23
-#define LED_MASK  (LED_23)
-
-void lart_leds_event(led_event_t evt)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	switch(evt) {
-	case led_start:
-		/* pin 23 is output pin */
-		GPDR |= LED_23;
-		hw_led_state = LED_MASK;
-		led_state = LED_STATE_ENABLED;
-		break;
-
-	case led_stop:
-		led_state &= ~LED_STATE_ENABLED;
-		break;
-
-	case led_claim:
-		led_state |= LED_STATE_CLAIMED;
-		hw_led_state = LED_MASK;
-		break;
-
-	case led_release:
-		led_state &= ~LED_STATE_CLAIMED;
-		hw_led_state = LED_MASK;
-		break;
-
-#ifdef CONFIG_LEDS_TIMER
-	case led_timer:
-		if (!(led_state & LED_STATE_CLAIMED))
-			hw_led_state ^= LED_23;
-		break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
-	case led_idle_start:
-		/* The LART people like the LED to be off when the
-                   system is idle... */
-		if (!(led_state & LED_STATE_CLAIMED))
-			hw_led_state &= ~LED_23;
-		break;
-
-	case led_idle_end:
-		/* ... and on if the system is not idle */
-		if (!(led_state & LED_STATE_CLAIMED))
-			hw_led_state |= LED_23;
-		break;
-#endif
-
-	case led_red_on:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state &= ~LED_23;
-		break;
-
-	case led_red_off:
-		if (led_state & LED_STATE_CLAIMED)
-			hw_led_state |= LED_23;
-		break;
-
-	default:
-		break;
-	}
-
-	/* Now set the GPIO state, or nothing will happen at all */
-	if (led_state & LED_STATE_ENABLED) {
-		GPSR = hw_led_state;
-		GPCR = hw_led_state ^ LED_MASK;
-	}
-
-	local_irq_restore(flags);
-}