---

yaml --- r: 149336 b: refs/heads/master c: d082d36 h: refs/heads/master v: v3
git-mirror · Jun 5, 2009 · 95e34fd · 95e34fd
1 parent 4be9586
commit 95e34fd
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Showing 3 changed files with 22 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 94c35a6b5129bc370893d74085c13607f260ef39
+refs/heads/master: d082d36ea82aff6f25e8380770713e6fd0c7290a
diff --git a/trunk/arch/arm/mach-pxa/include/mach/pxa27x.h b/trunk/arch/arm/mach-pxa/include/mach/pxa27x.h
@@ -16,4 +16,7 @@
 #define ARB_DMA_PARK		(1<<25)	   /* Be parked with DMA when idle */
 #define ARB_CORE_PARK		(1<<24)	   /* Be parked with core when idle */
 #define ARB_LOCK_FLAG		(1<<23)	   /* Only Locking masters gain access to the bus */
+
+extern int __init pxa27x_set_pwrmode(unsigned int mode);
+
 #endif /* __MACH_PXA27x_H */
diff --git a/trunk/arch/arm/mach-pxa/pxa27x.c b/trunk/arch/arm/mach-pxa/pxa27x.c
@@ -203,6 +203,23 @@ static struct clk_lookup pxa27x_clkregs[] = {
 #define SAVE(x)		sleep_save[SLEEP_SAVE_##x] = x
 #define RESTORE(x)	x = sleep_save[SLEEP_SAVE_##x]
 
+/*
+ * allow platforms to override default PWRMODE setting used for PM_SUSPEND_MEM
+ */
+static unsigned int pwrmode = PWRMODE_SLEEP;
+
+int __init pxa27x_set_pwrmode(unsigned int mode)
+{
+	switch (mode) {
+	case PWRMODE_SLEEP:
+	case PWRMODE_DEEPSLEEP:
+		pwrmode = mode;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
 /*
  * List of global PXA peripheral registers to preserve.
  * More ones like CP and general purpose register values are preserved
@@ -254,7 +271,7 @@ void pxa27x_cpu_pm_enter(suspend_state_t state)
 		pxa_cpu_standby();
 		break;
 	case PM_SUSPEND_MEM:
-		pxa27x_cpu_suspend(PWRMODE_SLEEP);
+		pxa27x_cpu_suspend(pwrmode);
 		break;
 	}
 }