3 files changed, 55 insertions, 50 deletions

diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index c93921d5cc20..4477d5d7a3b5 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -18,6 +18,9 @@
 #include <plat/omap_device.h>
 #include <plat/common.h>
 
+#include <plat/powerdomain.h>
+#include <plat/clockdomain.h>
+
 static struct omap_device_pm_latency *pm_lats;
 
 static struct device *mpu_dev;
@@ -83,6 +86,53 @@ static void omap2_init_processor_devices(void)
         _init_omap_device("l3_main", &l3_dev);
 }
 
+/*
+ * This sets pwrdm state (other than mpu & core. Currently only ON &
+ * RET are supported. Function is assuming that clkdm doesn't have
+ * hw_sup mode enabled.
+ */
+int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
+{
+        u32 cur_state;
+        int sleep_switch = 0;
+        int ret = 0;
+
+        if (pwrdm == NULL || IS_ERR(pwrdm))
+                return -EINVAL;
+
+        while (!(pwrdm->pwrsts & (1 << state))) {
+                if (state == PWRDM_POWER_OFF)
+                        return ret;
+                state--;
+        }
+
+        cur_state = pwrdm_read_next_pwrst(pwrdm);
+        if (cur_state == state)
+                return ret;
+
+        if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) {
+                omap2_clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
+                sleep_switch = 1;
+                pwrdm_wait_transition(pwrdm);
+        }
+
+        ret = pwrdm_set_next_pwrst(pwrdm, state);
+        if (ret) {
+                printk(KERN_ERR "Unable to set state of powerdomain: %s\n",
+                       pwrdm->name);
+                goto err;
+        }
+
+        if (sleep_switch) {
+                omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]);
+                pwrdm_wait_transition(pwrdm);
+                pwrdm_state_switch(pwrdm);
+        }
+
+err:
+        return ret;
+}
+
 static int __init omap2_common_pm_init(void)
 {
         omap2_init_processor_devices();
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 4fd021f31e25..77770a13cea8 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -20,7 +20,7 @@ extern void *omap3_secure_ram_storage;
 extern void omap3_pm_off_mode_enable(int);
 extern void omap_sram_idle(void);
 extern int omap3_can_sleep(void);
-extern int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
+extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
 extern int omap3_idle_init(void);
 
 struct cpuidle_params {
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index bc24fbd2e983..f5f1dbd3c17a 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -483,51 +483,6 @@ int omap3_can_sleep(void)
         return 1;
 }
 
-/* This sets pwrdm state (other than mpu & core. Currently only ON &
- * RET are supported. Function is assuming that clkdm doesn't have
- * hw_sup mode enabled. */
-int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
-{
-        u32 cur_state;
-        int sleep_switch = 0;
-        int ret = 0;
-
-        if (pwrdm == NULL || IS_ERR(pwrdm))
-                return -EINVAL;
-
-        while (!(pwrdm->pwrsts & (1 << state))) {
-                if (state == PWRDM_POWER_OFF)
-                        return ret;
-                state--;
-        }
-
-        cur_state = pwrdm_read_next_pwrst(pwrdm);
-        if (cur_state == state)
-                return ret;
-
-        if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) {
-                omap2_clkdm_wakeup(pwrdm->pwrdm_clkdms[0]);
-                sleep_switch = 1;
-                pwrdm_wait_transition(pwrdm);
-        }
-
-        ret = pwrdm_set_next_pwrst(pwrdm, state);
-        if (ret) {
-                printk(KERN_ERR "Unable to set state of powerdomain: %s\n",
-                       pwrdm->name);
-                goto err;
-        }
-
-        if (sleep_switch) {
-                omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]);
-                pwrdm_wait_transition(pwrdm);
-                pwrdm_state_switch(pwrdm);
-        }
-
-err:
-        return ret;
-}
-
 static void omap3_pm_idle(void)
 {
         local_irq_disable();
@@ -569,7 +524,7 @@ static int omap3_pm_suspend(void)
                 pwrst->saved_state = pwrdm_read_next_pwrst(pwrst->pwrdm);
         /* Set ones wanted by suspend */
         list_for_each_entry(pwrst, &pwrst_list, node) {
-                if (set_pwrdm_state(pwrst->pwrdm, pwrst->next_state))
+                if (omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state))
                         goto restore;
                 if (pwrdm_clear_all_prev_pwrst(pwrst->pwrdm))
                         goto restore;
@@ -590,7 +545,7 @@ restore:
                                pwrst->pwrdm->name, pwrst->next_state);
                         ret = -1;
                 }
-                set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
+                omap_set_pwrdm_state(pwrst->pwrdm, pwrst->saved_state);
         }
         if (ret)
                 printk(KERN_ERR "Could not enter target state in pm_suspend\n");
@@ -939,7 +894,7 @@ void omap3_pm_off_mode_enable(int enable)
 
         list_for_each_entry(pwrst, &pwrst_list, node) {
                 pwrst->next_state = state;
-                set_pwrdm_state(pwrst->pwrdm, state);
+                omap_set_pwrdm_state(pwrst->pwrdm, state);
         }
 }
 
@@ -984,7 +939,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
         if (pwrdm_has_hdwr_sar(pwrdm))
                 pwrdm_enable_hdwr_sar(pwrdm);
 
-        return set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
+        return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
 }
 
 /*