Merge remote branch 'origin/master' into merge

Manual merge of arch/powerpc/kernel/smp.c and add missing scheduler_ipi()
call to arch/powerpc/platforms/cell/interrupt.c

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 8 insertions, 35 deletions

diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 23925db8ff74..e3470137c934 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -22,7 +22,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/input.h>
 #include <linux/delay.h>
 #include <linux/gpio_keys.h>
@@ -488,7 +488,7 @@ static void install_bootstrap(void)
 }
 
 
-static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
+static int mioa701_sys_suspend(void)
 {
         int i = 0, is_bt_on;
         u32 *mem_resume_vector  = phys_to_virt(RESUME_VECTOR_ADDR);
@@ -514,7 +514,7 @@ static int mioa701_sys_suspend(struct sys_device *sysdev, pm_message_t state)
         return 0;
 }
 
-static int mioa701_sys_resume(struct sys_device *sysdev)
+static void mioa701_sys_resume(void)
 {
         int i = 0;
         u32 *mem_resume_vector  = phys_to_virt(RESUME_VECTOR_ADDR);
@@ -527,43 +527,18 @@ static int mioa701_sys_resume(struct sys_device *sysdev)
         *mem_resume_enabler = save_buffer[i++];
         *mem_resume_bt      = save_buffer[i++];
         *mem_resume_unknown = save_buffer[i++];
-
-        return 0;
 }
 
-static struct sysdev_class mioa701_sysclass = {
-        .name = "mioa701",
-};
-
-static struct sys_device sysdev_bootstrap = {
-        .cls            = &mioa701_sysclass,
-};
-
-static struct sysdev_driver driver_bootstrap = {
-        .suspend        = &mioa701_sys_suspend,
-        .resume         = &mioa701_sys_resume,
+static struct syscore_ops mioa701_syscore_ops = {
+        .suspend        = mioa701_sys_suspend,
+        .resume         = mioa701_sys_resume,
 };
 
 static int __init bootstrap_init(void)
 {
-        int rc;
         int save_size = mioa701_bootstrap_lg + (sizeof(u32) * 3);
 
-        rc = sysdev_class_register(&mioa701_sysclass);
-        if (rc) {
-                printk(KERN_ERR "Failed registering mioa701 sys class\n");
-                return -ENODEV;
-        }
-        rc = sysdev_register(&sysdev_bootstrap);
-        if (rc) {
-                printk(KERN_ERR "Failed registering mioa701 sys device\n");
-                return -ENODEV;
-        }
-        rc = sysdev_driver_register(&mioa701_sysclass, &driver_bootstrap);
-        if (rc) {
-                printk(KERN_ERR "Failed registering PMU sys driver\n");
-                return -ENODEV;
-        }
+        register_syscore_ops(&mioa701_syscore_ops);
 
         save_buffer = kmalloc(save_size, GFP_KERNEL);
         if (!save_buffer)
@@ -576,9 +551,7 @@ static int __init bootstrap_init(void)
 static void bootstrap_exit(void)
 {
         kfree(save_buffer);
-        sysdev_driver_unregister(&mioa701_sysclass, &driver_bootstrap);
-        sysdev_unregister(&sysdev_bootstrap);
-        sysdev_class_unregister(&mioa701_sysclass);
+        unregister_syscore_ops(&mioa701_syscore_ops);
 
         printk(KERN_CRIT "Unregistering mioa701 suspend will hang next"
                "resume !!!\n");