---

yaml
---
r: 223289
b: refs/heads/master
c: e83df17
h: refs/heads/master
i:
  223287: ab652cb
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 28dd31983f6c3a4d89369ff8f0c93de2cda868db
+refs/heads/master: e83df17f178360a8e7874441bca04a710c869e42

trunk/arch/arm/mach-omap2/pm24xx.c

@@ -53,6 +53,19 @@
 #include <plat/powerdomain.h>
 #include <plat/clockdomain.h>
 
+#ifdef CONFIG_SUSPEND
+static suspend_state_t suspend_state = PM_SUSPEND_ON;
+static inline bool is_suspending(void)
+{
+	return (suspend_state != PM_SUSPEND_ON);
+}
+#else
+static inline bool is_suspending(void)
+{
+	return false;
+}
+#endif
+
 static void (*omap2_sram_idle)(void);
 static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl,
 				  void __iomem *sdrc_power);
@@ -120,8 +133,9 @@ static void omap2_enter_full_retention(void)
 		goto no_sleep;
 
 	/* Block console output in case it is on one of the OMAP UARTs */
-	if (try_acquire_console_sem())
-		goto no_sleep;
+	if (!is_suspending())
+		if (try_acquire_console_sem())
+			goto no_sleep;
 
 	omap_uart_prepare_idle(0);
 	omap_uart_prepare_idle(1);
@@ -136,7 +150,8 @@ static void omap2_enter_full_retention(void)
 	omap_uart_resume_idle(1);
 	omap_uart_resume_idle(0);
 
-	release_console_sem();
+	if (!is_suspending())
+		release_console_sem();
 
 no_sleep:
 	if (omap2_pm_debug) {
@@ -284,6 +299,12 @@ static void omap2_pm_idle(void)
 	local_irq_enable();
 }
 
+static int omap2_pm_begin(suspend_state_t state)
+{
+	suspend_state = state;
+	return 0;
+}
+
 static int omap2_pm_prepare(void)
 {
 	/* We cannot sleep in idle until we have resumed */
@@ -333,10 +354,17 @@ static void omap2_pm_finish(void)
 	enable_hlt();
 }
 
+static void omap2_pm_end(void)
+{
+	suspend_state = PM_SUSPEND_ON;
+}
+
 static struct platform_suspend_ops omap_pm_ops = {
+	.begin		= omap2_pm_begin,
 	.prepare	= omap2_pm_prepare,
 	.enter		= omap2_pm_enter,
 	.finish		= omap2_pm_finish,
+	.end		= omap2_pm_end,
 	.valid		= suspend_valid_only_mem,
 };
 

trunk/arch/arm/mach-omap2/pm34xx.c

@@ -50,6 +50,19 @@
 #include "sdrc.h"
 #include "control.h"
 
+#ifdef CONFIG_SUSPEND
+static suspend_state_t suspend_state = PM_SUSPEND_ON;
+static inline bool is_suspending(void)
+{
+	return (suspend_state != PM_SUSPEND_ON);
+}
+#else
+static inline bool is_suspending(void)
+{
+	return false;
+}
+#endif
+
 /* Scratchpad offsets */
 #define OMAP343X_TABLE_ADDRESS_OFFSET	   0xc4
 #define OMAP343X_TABLE_VALUE_OFFSET	   0xc0
@@ -387,10 +400,11 @@ void omap_sram_idle(void)
 	}
 
 	/* Block console output in case it is on one of the OMAP UARTs */
-	if (per_next_state < PWRDM_POWER_ON ||
-	    core_next_state < PWRDM_POWER_ON)
-		if (try_acquire_console_sem())
-			goto console_still_active;
+	if (!is_suspending())
+		if (per_next_state < PWRDM_POWER_ON ||
+		    core_next_state < PWRDM_POWER_ON)
+			if (try_acquire_console_sem())
+				goto console_still_active;
 
 	/* PER */
 	if (per_next_state < PWRDM_POWER_ON) {
@@ -470,7 +484,8 @@ void omap_sram_idle(void)
 		omap_uart_resume_idle(3);
 	}
 
-	release_console_sem();
+	if (!is_suspending())
+		release_console_sem();
 
 console_still_active:
 	/* Disable IO-PAD and IO-CHAIN wakeup */
@@ -514,8 +529,6 @@ static void omap3_pm_idle(void)
 }
 
 #ifdef CONFIG_SUSPEND
-static suspend_state_t suspend_state;
-
 static int omap3_pm_prepare(void)
 {
 	disable_hlt();