Merge branch 'pm-upstream/debug' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into for-next

1 files changed, 34 insertions, 4 deletions

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index d67b781045b7..0ff5a6c53aa0 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -170,6 +170,8 @@ static void omap_sram_idle(void)
                 printk(KERN_ERR "Invalid mpu state in sram_idle\n");
                 return;
         }
+        pwrdm_pre_transition();
+
         omap2_gpio_prepare_for_retention();
         omap_uart_prepare_idle(0);
         omap_uart_prepare_idle(1);
@@ -182,6 +184,9 @@ static void omap_sram_idle(void)
         omap_uart_resume_idle(1);
         omap_uart_resume_idle(0);
         omap2_gpio_resume_after_retention();
+
+        pwrdm_post_transition();
+
 }
 
 /*
@@ -271,6 +276,7 @@ static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
         if (sleep_switch) {
                 omap2_clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]);
                 pwrdm_wait_transition(pwrdm);
+                pwrdm_state_switch(pwrdm);
         }
 
 err:
@@ -658,7 +664,31 @@ static void __init prcm_setup_regs(void)
         omap3_d2d_idle();
 }
 
-static int __init pwrdms_setup(struct powerdomain *pwrdm)
+int omap3_pm_get_suspend_state(struct powerdomain *pwrdm)
+{
+        struct power_state *pwrst;
+
+        list_for_each_entry(pwrst, &pwrst_list, node) {
+                if (pwrst->pwrdm == pwrdm)
+                        return pwrst->next_state;
+        }
+        return -EINVAL;
+}
+
+int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state)
+{
+        struct power_state *pwrst;
+
+        list_for_each_entry(pwrst, &pwrst_list, node) {
+                if (pwrst->pwrdm == pwrdm) {
+                        pwrst->next_state = state;
+                        return 0;
+                }
+        }
+        return -EINVAL;
+}
+
+static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
 {
         struct power_state *pwrst;
 
@@ -683,7 +713,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm)
  * supported. Initiate sleep transition for other clockdomains, if
  * they are not used
  */
-static int __init clkdms_setup(struct clockdomain *clkdm)
+static int __init clkdms_setup(struct clockdomain *clkdm, void *unused)
 {
         if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO)
                 omap2_clkdm_allow_idle(clkdm);
@@ -716,13 +746,13 @@ static int __init omap3_pm_init(void)
                 goto err1;
         }
 
-        ret = pwrdm_for_each(pwrdms_setup);
+        ret = pwrdm_for_each(pwrdms_setup, NULL);
         if (ret) {
                 printk(KERN_ERR "Failed to setup powerdomains\n");
                 goto err2;
         }
 
-        (void) clkdm_for_each(clkdms_setup);
+        (void) clkdm_for_each(clkdms_setup, NULL);
 
         mpu_pwrdm = pwrdm_lookup("mpu_pwrdm");
         if (mpu_pwrdm == NULL) {