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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 16:46:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-19 16:46:07 -0700
commit51509a283a908d73b20371addc67ee3ae7189934 (patch)
treebb920f09799cc47d496f26f7deb78a315351150d /arch/blackfin
parent75f5076b12924f53340209d2cde73b98ed3b3095 (diff)
parent6538df80194e305f1b78cafb556f4bb442f808b3 (diff)
downloadop-kernel-dev-51509a283a908d73b20371addc67ee3ae7189934.zip
op-kernel-dev-51509a283a908d73b20371addc67ee3ae7189934.tar.gz
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/blackfin')
-rw-r--r--arch/blackfin/kernel/nmi.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/arch/blackfin/kernel/nmi.c b/arch/blackfin/kernel/nmi.c
index 0b5f72f..401eb1d 100644
--- a/arch/blackfin/kernel/nmi.c
+++ b/arch/blackfin/kernel/nmi.c
@@ -12,7 +12,7 @@
#include <linux/bitops.h>
#include <linux/hardirq.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/pm.h>
#include <linux/nmi.h>
#include <linux/smp.h>
@@ -196,43 +196,31 @@ void touch_nmi_watchdog(void)
/* Suspend/resume support */
#ifdef CONFIG_PM
-static int nmi_wdt_suspend(struct sys_device *dev, pm_message_t state)
+static int nmi_wdt_suspend(void)
{
nmi_wdt_stop();
return 0;
}
-static int nmi_wdt_resume(struct sys_device *dev)
+static void nmi_wdt_resume(void)
{
if (nmi_active)
nmi_wdt_start();
- return 0;
}
-static struct sysdev_class nmi_sysclass = {
- .name = DRV_NAME,
+static struct syscore_ops nmi_syscore_ops = {
.resume = nmi_wdt_resume,
.suspend = nmi_wdt_suspend,
};
-static struct sys_device device_nmi_wdt = {
- .id = 0,
- .cls = &nmi_sysclass,
-};
-
-static int __init init_nmi_wdt_sysfs(void)
+static int __init init_nmi_wdt_syscore(void)
{
- int error;
-
- if (!nmi_active)
- return 0;
+ if (nmi_active)
+ register_syscore_ops(&nmi_syscore_ops);
- error = sysdev_class_register(&nmi_sysclass);
- if (!error)
- error = sysdev_register(&device_nmi_wdt);
- return error;
+ return 0;
}
-late_initcall(init_nmi_wdt_sysfs);
+late_initcall(init_nmi_wdt_syscore);
#endif /* CONFIG_PM */
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