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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 03:46:07 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 03:46:07 +0400
commit51509a283a908d73b20371addc67ee3ae7189934 (patch)
treebb920f09799cc47d496f26f7deb78a315351150d /arch/arm/mach-pxa/mioa701.c
parent75f5076b12924f53340209d2cde73b98ed3b3095 (diff)
parent6538df80194e305f1b78cafb556f4bb442f808b3 (diff)
downloadlinux-51509a283a908d73b20371addc67ee3ae7189934.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: (34 commits) PM: Introduce generic prepare and complete callbacks for subsystems PM: Allow drivers to allocate memory from .prepare() callbacks safely PM: Remove CONFIG_PM_VERBOSE Revert "PM / Hibernate: Reduce autotuned default image size" PM / Hibernate: Add sysfs knob to control size of memory for drivers PM / Wakeup: Remove useless synchronize_rcu() call kmod: always provide usermodehelper_disable() PM / ACPI: Remove acpi_sleep=s4_nonvs PM / Wakeup: Fix build warning related to the "wakeup" sysfs file PM: Print a warning if firmware is requested when tasks are frozen PM / Runtime: Rework runtime PM handling during driver removal Freezer: Use SMP barriers PM / Suspend: Do not ignore error codes returned by suspend_enter() PM: Fix build issue in clock_ops.c for CONFIG_PM_RUNTIME unset PM: Revert "driver core: platform_bus: allow runtime override of dev_pm_ops" OMAP1 / PM: Use generic clock manipulation routines for runtime PM PM: Remove sysdev suspend, resume and shutdown operations PM / PowerPC: Use struct syscore_ops instead of sysdevs for PM PM / UNICORE32: Use struct syscore_ops instead of sysdevs for PM PM / AVR32: Use struct syscore_ops instead of sysdevs for PM ...
Diffstat (limited to 'arch/arm/mach-pxa/mioa701.c')
-rw-r--r--arch/arm/mach-pxa/mioa701.c43
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");