---

yaml --- r: 355290 b: refs/heads/master c: 5788661 h: refs/heads/master v: v3
git-mirror · Jan 28, 2013 · 55b5448 · 55b5448
1 parent bcc3509
commit 55b5448
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Showing 6 changed files with 7 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 130bfed72c75a36c76ecc82d73818c6fccd2a468
+refs/heads/master: 57886616ca7bff844a6427436d0c8faf74653f73
diff --git a/trunk/arch/arm/mach-tegra/hotplug.c b/trunk/arch/arm/mach-tegra/hotplug.c
@@ -28,8 +28,8 @@ void __ref tegra_cpu_die(unsigned int cpu)
 {
 	cpu = cpu_logical_map(cpu);
 
-	/* Flush the L1 data cache. */
-	flush_cache_all();
+	/* Clean L1 data cache */
+	tegra_disable_clean_inv_dcache();
 
 	/* Shut down the current CPU. */
 	tegra_hotplug_shutdown();

diff --git a/trunk/arch/arm/mach-tegra/sleep-tegra20.S b/trunk/arch/arm/mach-tegra/sleep-tegra20.S
@@ -33,9 +33,6 @@
  * should never return
  */
 ENTRY(tegra20_hotplug_shutdown)
-	/* Turn off SMP coherency */
-	exit_smp r4, r5
-
 	/* Put this CPU down */
 	cpu_id	r0
 	bl	tegra20_cpu_shutdown

diff --git a/trunk/arch/arm/mach-tegra/sleep-tegra30.S b/trunk/arch/arm/mach-tegra/sleep-tegra30.S
@@ -32,9 +32,6 @@
  * Should never return.
  */
 ENTRY(tegra30_hotplug_shutdown)
-	/* Turn off SMP coherency */
-	exit_smp r4, r5
-
 	/* Powergate this CPU */
 	mov	r0, #TEGRA30_POWER_HOTPLUG_SHUTDOWN
 	bl	tegra30_cpu_shutdown

diff --git a/trunk/arch/arm/mach-tegra/sleep.S b/trunk/arch/arm/mach-tegra/sleep.S
@@ -34,7 +34,7 @@
 #include "flowctrl.h"
 #include "sleep.h"
 
-#ifdef CONFIG_PM_SLEEP
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PM_SLEEP)
 /*
  * tegra_disable_clean_inv_dcache
  *
@@ -60,7 +60,9 @@ ENTRY(tegra_disable_clean_inv_dcache)
 
 	ldmfd	sp!, {r0, r4-r5, r7, r9-r11, pc}
 ENDPROC(tegra_disable_clean_inv_dcache)
+#endif
 
+#ifdef CONFIG_PM_SLEEP
 /*
  * tegra_sleep_cpu_finish(unsigned long v2p)
  *

diff --git a/trunk/arch/arm/mach-tegra/sleep.h b/trunk/arch/arm/mach-tegra/sleep.h
@@ -106,6 +106,7 @@
 #else
 void tegra_resume(void);
 int tegra_sleep_cpu_finish(unsigned long);
+void tegra_disable_clean_inv_dcache(void);
 
 #ifdef CONFIG_HOTPLUG_CPU
 void tegra20_hotplug_init(void);