diff options
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 53b5b1a71e0..fc698757892 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -28,7 +28,6 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/slab.h> -#include <linux/console.h> #include <trace/events/power.h> #include <asm/suspend.h> @@ -36,7 +35,6 @@ #include <plat/sram.h> #include "clockdomain.h" #include "powerdomain.h" -#include <plat/serial.h> #include <plat/sdrc.h> #include <plat/prcm.h> #include <plat/gpmc.h> @@ -54,15 +52,6 @@ #ifdef CONFIG_SUSPEND static suspend_state_t suspend_state = PM_SUSPEND_ON; -static inline bool is_suspending(void) -{ - return (suspend_state != PM_SUSPEND_ON) && console_suspend_enabled; -} -#else -static inline bool is_suspending(void) -{ - return false; -} #endif /* pm34xx errata defined in pm.h */ @@ -337,20 +326,11 @@ void omap_sram_idle(void) omap3_enable_io_chain(); } - /* Block console output in case it is on one of the OMAP UARTs */ - if (!is_suspending()) - if (per_next_state < PWRDM_POWER_ON || - core_next_state < PWRDM_POWER_ON) - if (!console_trylock()) - goto console_still_active; - pwrdm_pre_transition(); /* PER */ if (per_next_state < PWRDM_POWER_ON) { per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; - omap_uart_prepare_idle(2); - omap_uart_prepare_idle(3); omap2_gpio_prepare_for_idle(per_going_off); if (per_next_state == PWRDM_POWER_OFF) omap3_per_save_context(); @@ -358,8 +338,6 @@ void omap_sram_idle(void) /* CORE */ if (core_next_state < PWRDM_POWER_ON) { - omap_uart_prepare_idle(0); - omap_uart_prepare_idle(1); if (core_next_state == PWRDM_POWER_OFF) { omap3_core_save_context(); omap3_cm_save_context(); @@ -408,8 +386,6 @@ void omap_sram_idle(void) omap3_sram_restore_context(); omap2_sms_restore_context(); } - omap_uart_resume_idle(0); - omap_uart_resume_idle(1); if (core_next_state == PWRDM_POWER_OFF) omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, OMAP3430_GR_MOD, @@ -425,14 +401,8 @@ void omap_sram_idle(void) omap2_gpio_resume_after_idle(); if (per_prev_state == PWRDM_POWER_OFF) omap3_per_restore_context(); - omap_uart_resume_idle(2); - omap_uart_resume_idle(3); } - if (!is_suspending()) - console_unlock(); - -console_still_active: /* Disable IO-PAD and IO-CHAIN wakeup */ if (omap3_has_io_wakeup() && (per_next_state < PWRDM_POWER_ON || @@ -446,21 +416,11 @@ console_still_active: clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]); } -int omap3_can_sleep(void) -{ - if (!omap_uart_can_sleep()) - return 0; - return 1; -} - static void omap3_pm_idle(void) { local_irq_disable(); local_fiq_disable(); - if (!omap3_can_sleep()) - goto out; - if (omap_irq_pending() || need_resched()) goto out; @@ -494,7 +454,6 @@ static int omap3_pm_suspend(void) goto restore; } - omap_uart_prepare_suspend(); omap3_intc_suspend(); omap_sram_idle(); @@ -541,7 +500,6 @@ static int omap3_pm_begin(suspend_state_t state) { disable_hlt(); suspend_state = state; - omap_uart_enable_irqs(0); omap_prcm_irq_prepare(); return 0; } @@ -549,7 +507,6 @@ static int omap3_pm_begin(suspend_state_t state) static void omap3_pm_end(void) { suspend_state = PM_SUSPEND_ON; - omap_uart_enable_irqs(1); enable_hlt(); return; } |