diff options
Diffstat (limited to 'arch/blackfin/kernel/process.c')
| -rw-r--r-- | arch/blackfin/kernel/process.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 5bf15125f0d..023dc80af18 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -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 @@ -70,32 +67,6 @@ 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 */ #ifdef CONFIG_IDLE_L1 @@ -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); } } @@ -327,6 +296,7 @@ void finish_atomic_sections (struct pt_regs *regs) } #if defined(CONFIG_ACCESS_CHECK) +/* Return 1 if access to memory range is OK, 0 otherwise */ int _access_ok(unsigned long addr, unsigned long size) { if (size == 0) |