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[Blackfin] arch: scrub dead alive/idle LED code

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if it does get re-added, it needs to be in the boards directory,
not common code ... or it needs a re-implementation

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Mike Frysinger
2007-12-24 14:59:03 +08:00
committed by Bryan Wu
parent 3ca32c1dc6
commit 54a1668ce5
4 changed files with 0 additions and 172 deletions
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31
arch/blackfin/kernel/process.c
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@@ -39,9 +39,6 @@
#include <asm/blackfin.h>
#include <asm/fixed_code.h>
#define LED_ON 0
#define LED_OFF 1
asmlinkage void ret_from_fork(void);
/* Points to the SDRAM backup memory for the stack that is currently in
@@ -69,32 +66,6 @@ EXPORT_SYMBOL(pm_idle);
void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
/*
* We are using a different LED from the one used to indicate timer interrupt.
*/
#if defined(CONFIG_BFIN_IDLE_LED)
static inline void leds_switch(int flag)
{
unsigned short tmp = 0;
tmp = bfin_read_CONFIG_BFIN_IDLE_LED_PORT();
SSYNC();
if (flag == LED_ON)
tmp &= ~CONFIG_BFIN_IDLE_LED_PIN; /* light on */
else
tmp |= CONFIG_BFIN_IDLE_LED_PIN; /* light off */
bfin_write_CONFIG_BFIN_IDLE_LED_PORT(tmp);
SSYNC();
}
#else
static inline void leds_switch(int flag)
{
}
#endif
/*
* The idle loop on BFIN
*/
@@ -106,12 +77,10 @@ void cpu_idle(void)__attribute__((l1_text));
void default_idle(void)
{
while (!need_resched()) {
leds_switch(LED_OFF);
local_irq_disable();
if (likely(!need_resched()))
idle_with_irq_disabled();
local_irq_enable();
leds_switch(LED_ON);
}
}