Merge branch 'for_3.3/uart/runtime-pm' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into uart

Conflicts:
	arch/arm/mach-omap2/pm34xx.c

1 files changed, 0 insertions, 43 deletions

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 53b5b1a71e0e..fc6987578920 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;
 }