ARM: tegra: Rename some of the newly exposed PM functions

Rename some of the recently exposed PM functions, prefixing them with
"tegra_pm_" in order to make the naming of the PM functions consistent.

Acked-by: Peter De Schrijver <[e-mail]>
Tested-by: Peter Geis <[e-mail]>
Tested-by: Jasper Korten <[e-mail]>
Tested-by: David Heidelberg <[e-mail]>
Tested-by: Nicolas Chauvet <[e-mail]>
Acked-by: Daniel Lezcano <[e-mail]>
Signed-off-by: Dmitry Osipenko <[e-mail]>
Signed-off-by: Thierry Reding <[e-mail]>

arch/arm/mach-tegra/cpuidle-tegra114.c

···
 {
 	local_fiq_disable();
 
-	tegra_set_cpu_in_lp2();
+	tegra_pm_set_cpu_in_lp2();
 	cpu_pm_enter();
 
 	call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2);
 
 	/* Do suspend by ourselves if the firmware does not implement it */
 	if (call_firmware_op(do_idle, 0) == -ENOSYS)
-		cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
+		cpu_suspend(0, tegra30_pm_secondary_cpu_suspend);
 
 	cpu_pm_exit();
-	tegra_clear_cpu_in_lp2();
+	tegra_pm_clear_cpu_in_lp2();
 
 	local_fiq_enable();
 

arch/arm/mach-tegra/cpuidle-tegra20.c

···
 	while (!tegra_cpu_rail_off_ready())
 		cpu_relax();
 
-	ret = !tegra_idle_lp2_last();
+	ret = !tegra_pm_enter_lp2();
 
 	if (cpu_online(1))
 		tegra20_wake_cpu1_from_reset();
···
 
 	local_fiq_disable();
 
-	tegra_set_cpu_in_lp2();
+	tegra_pm_set_cpu_in_lp2();
 	cpu_pm_enter();
 
 	if (dev->cpu == 0)
···
 		entered_lp2 = tegra20_idle_enter_lp2_cpu_1(dev, drv, index);
 
 	cpu_pm_exit();
-	tegra_clear_cpu_in_lp2();
+	tegra_pm_clear_cpu_in_lp2();
 
 	local_fiq_enable();
 

arch/arm/mach-tegra/cpuidle-tegra30.c

···
 		return false;
 	}
 
-	return !tegra_idle_lp2_last();
+	return !tegra_pm_enter_lp2();
 }
 
 #ifdef CONFIG_SMP
···
 {
 	smp_wmb();
 
-	cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
+	cpu_suspend(0, tegra30_pm_secondary_cpu_suspend);
 
 	return true;
 }
···
 
 	local_fiq_disable();
 
-	tegra_set_cpu_in_lp2();
+	tegra_pm_set_cpu_in_lp2();
 	cpu_pm_enter();
 
 	if (dev->cpu == 0)
···
 		entered_lp2 = tegra30_cpu_core_power_down(dev, drv, index);
 
 	cpu_pm_exit();
-	tegra_clear_cpu_in_lp2();
+	tegra_pm_clear_cpu_in_lp2();
 
 	local_fiq_enable();
 

arch/arm/mach-tegra/pm.c

···
 	flowctrl_cpu_suspend_enter(cpu);
 }
 
-void tegra_clear_cpu_in_lp2(void)
+void tegra_pm_clear_cpu_in_lp2(void)
 {
 	int phy_cpu_id = cpu_logical_map(smp_processor_id());
 	u32 *cpu_in_lp2 = tegra_cpu_lp2_mask;
···
 	spin_unlock(&tegra_lp2_lock);
 }
 
-void tegra_set_cpu_in_lp2(void)
+void tegra_pm_set_cpu_in_lp2(void)
 {
 	int phy_cpu_id = cpu_logical_map(smp_processor_id());
 	u32 *cpu_in_lp2 = tegra_cpu_lp2_mask;
···
 	tegra_pmc_enter_suspend_mode(mode);
 }
 
-int tegra_idle_lp2_last(void)
+int tegra_pm_enter_lp2(void)
 {
 	int err;
 
···
 		tegra_suspend_enter_lp1();
 		break;
 	case TEGRA_SUSPEND_LP2:
-		tegra_set_cpu_in_lp2();
+		tegra_pm_set_cpu_in_lp2();
 		break;
 	default:
 		break;
···
 		tegra_suspend_exit_lp1();
 		break;
 	case TEGRA_SUSPEND_LP2:
-		tegra_clear_cpu_in_lp2();
+		tegra_pm_clear_cpu_in_lp2();
 		break;
 	default:
 		break;

arch/arm/mach-tegra/sleep-tegra30.S

···
 ENDPROC(tegra30_sleep_core_finish)
 
 /*
- * tegra30_sleep_cpu_secondary_finish(unsigned long v2p)
+ * tegra30_pm_secondary_cpu_suspend(unsigned long unused_arg)
  *
  * Enters LP2 on secondary CPU by exiting coherency and powergating the CPU.
  */
-ENTRY(tegra30_sleep_cpu_secondary_finish)
+ENTRY(tegra30_pm_secondary_cpu_suspend)
 	mov	r7, lr
 
 	/* Flush and disable the L1 data cache */
···
 	bl	tegra30_cpu_shutdown
 	mov	r0, #1                          @ never return here
 	ret	r7
-ENDPROC(tegra30_sleep_cpu_secondary_finish)
+ENDPROC(tegra30_pm_secondary_cpu_suspend)
 
 /*
  * tegra30_tear_down_cpu

include/soc/tegra/pm.h

···
 /* low-level resume entry point */
 void tegra_resume(void);
 
-int tegra30_sleep_cpu_secondary_finish(unsigned long arg);
-void tegra_clear_cpu_in_lp2(void);
-void tegra_set_cpu_in_lp2(void);
-int tegra_idle_lp2_last(void);
+int tegra30_pm_secondary_cpu_suspend(unsigned long arg);
+void tegra_pm_clear_cpu_in_lp2(void);
+void tegra_pm_set_cpu_in_lp2(void);
+int tegra_pm_enter_lp2(void);
 int tegra_pm_park_secondary_cpu(unsigned long cpu);
 #else
 static inline enum tegra_suspend_mode
···
 {
 }
 
-static inline int tegra30_sleep_cpu_secondary_finish(unsigned long arg)
+static inline int tegra30_pm_secondary_cpu_suspend(unsigned long arg)
 {
 	return -ENOTSUPP;
 }
 
-static inline void tegra_clear_cpu_in_lp2(void)
+static inline void tegra_pm_clear_cpu_in_lp2(void)
 {
 }
 
-static inline void tegra_set_cpu_in_lp2(void)
+static inline void tegra_pm_set_cpu_in_lp2(void)
 {
 }
 
-static inline int tegra_idle_lp2_last(void)
+static inline int tegra_pm_enter_lp2(void)
 {
 	return -ENOTSUPP;
 }