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authorRafael J. Wysocki <rjw@sisk.pl>2011-04-22 22:03:03 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2011-04-24 19:16:09 +0200
commit905339807bde7bb726001b69fbdf69ab0cf69a9e (patch)
tree09aa313cf2fb0ca7eb23c0a9243d3ff8efa5d301
parentb7808056141bc4d67213036921a5a685ebec0274 (diff)
ARM / SA1100: Use struct syscore_ops for "core" power management
Replace the sysdev class and struct sys_device used for power management by the SA1100 interrupt-handling code with a struct syscore_ops object which is simpler. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--arch/arm/mach-sa1100/irq.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index 423ddb3d65e9..dfbf824a69fa 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -14,7 +14,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/ioport.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <mach/hardware.h>
#include <asm/mach/irq.h>
@@ -234,7 +234,7 @@ static struct sa1100irq_state {
unsigned int iccr;
} sa1100irq_state;
-static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state)
+static int sa1100irq_suspend(void)
{
struct sa1100irq_state *st = &sa1100irq_state;
@@ -264,7 +264,7 @@ static int sa1100irq_suspend(struct sys_device *dev, pm_message_t state)
return 0;
}
-static int sa1100irq_resume(struct sys_device *dev)
+static void sa1100irq_resume(void)
{
struct sa1100irq_state *st = &sa1100irq_state;
@@ -277,24 +277,17 @@ static int sa1100irq_resume(struct sys_device *dev)
ICMR = st->icmr;
}
- return 0;
}
-static struct sysdev_class sa1100irq_sysclass = {
- .name = "sa11x0-irq",
+static struct syscore_ops sa1100irq_syscore_ops = {
.suspend = sa1100irq_suspend,
.resume = sa1100irq_resume,
};
-static struct sys_device sa1100irq_device = {
- .id = 0,
- .cls = &sa1100irq_sysclass,
-};
-
static int __init sa1100irq_init_devicefs(void)
{
- sysdev_class_register(&sa1100irq_sysclass);
- return sysdev_register(&sa1100irq_device);
+ register_syscore_ops(&sa1100irq_syscore_ops);
+ return 0;
}
device_initcall(sa1100irq_init_devicefs);