===================================================================
@@ -21,7 +21,7 @@
#include <linux/signal.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/adb.h>
#include <linux/pmu.h>
#include <linux/module.h>
@@ -677,7 +677,7 @@ not_found:
return viaint;
}
-static int pmacpic_suspend(struct sys_device *sysdev, pm_message_t state)
+static int pmacpic_suspend(void)
{
int viaint = pmacpic_find_viaint();
@@ -698,7 +698,7 @@ static int pmacpic_suspend(struct sys_de
return 0;
}
-static int pmacpic_resume(struct sys_device *sysdev)
+static void pmacpic_resume(void)
{
int i;
@@ -709,39 +709,19 @@ static int pmacpic_resume(struct sys_dev
for (i = 0; i < max_real_irqs; ++i)
if (test_bit(i, sleep_save_mask))
pmac_unmask_irq(irq_get_irq_data(i));
-
- return 0;
}
-#endif /* CONFIG_PM && CONFIG_PPC32 */
-
-static struct sysdev_class pmacpic_sysclass = {
- .name = "pmac_pic",
+static struct syscore_ops pmacpic_syscore_ops = {
+ .suspend = pmacpic_suspend,
+ .resume = pmacpic_resume,
};
-static struct sys_device device_pmacpic = {
- .id = 0,
- .cls = &pmacpic_sysclass,
-};
-
-static struct sysdev_driver driver_pmacpic = {
-#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
- .suspend = &pmacpic_suspend,
- .resume = &pmacpic_resume,
-#endif /* CONFIG_PM && CONFIG_PPC32 */
-};
-
-static int __init init_pmacpic_sysfs(void)
+static int __init init_pmacpic_syscore(void)
{
-#ifdef CONFIG_PPC32
- if (max_irqs == 0)
- return -ENODEV;
-#endif
- printk(KERN_DEBUG "Registering pmac pic with sysfs...\n");
- sysdev_class_register(&pmacpic_sysclass);
- sysdev_register(&device_pmacpic);
- sysdev_driver_register(&pmacpic_sysclass, &driver_pmacpic);
+ register_syscore_ops(&pmacpic_syscore_ops);
return 0;
}
-machine_subsys_initcall(powermac, init_pmacpic_sysfs);
+machine_subsys_initcall(powermac, init_pmacpic_syscore);
+
+#endif /* CONFIG_PM && CONFIG_PPC32 */
===================================================================
@@ -32,6 +32,7 @@
#include <linux/io.h>
#include <linux/mutex.h>
#include <linux/linux_logo.h>
+#include <linux/syscore_ops.h>
#include <asm/spu.h>
#include <asm/spu_priv1.h>
#include <asm/spu_csa.h>
@@ -521,18 +522,8 @@ void spu_init_channels(struct spu *spu)
}
EXPORT_SYMBOL_GPL(spu_init_channels);
-static int spu_shutdown(struct sys_device *sysdev)
-{
- struct spu *spu = container_of(sysdev, struct spu, sysdev);
-
- spu_free_irqs(spu);
- spu_destroy_spu(spu);
- return 0;
-}
-
static struct sysdev_class spu_sysdev_class = {
.name = "spu",
- .shutdown = spu_shutdown,
};
int spu_add_sysdev_attr(struct sysdev_attribute *attr)
@@ -797,6 +788,22 @@ static inline void crash_register_spus(s
}
#endif
+static void spu_shutdown(void)
+{
+ struct spu *spu;
+
+ mutex_lock(&spu_full_list_mutex);
+ list_for_each_entry(spu, &spu_full_list, full_list) {
+ spu_free_irqs(spu);
+ spu_destroy_spu(spu);
+ }
+ mutex_unlock(&spu_full_list_mutex);
+}
+
+static struct syscore_ops spu_syscore_ops = {
+ .shutdown = spu_shutdown,
+};
+
static int __init init_spu_base(void)
{
int i, ret = 0;
@@ -830,6 +837,7 @@ static int __init init_spu_base(void)
crash_register_spus(&spu_full_list);
mutex_unlock(&spu_full_list_mutex);
spu_add_sysdev_attr(&attr_stat);
+ register_syscore_ops(&spu_syscore_ops);
spu_init_affinity();
===================================================================
@@ -18,7 +18,7 @@
#include <linux/stddef.h>
#include <linux/sched.h>
#include <linux/signal.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/device.h>
#include <linux/bootmem.h>
#include <linux/spinlock.h>
@@ -902,7 +902,7 @@ static struct {
u32 sercr;
} ipic_saved_state;
-static int ipic_suspend(struct sys_device *sdev, pm_message_t state)
+static int ipic_suspend(void)
{
struct ipic *ipic = primary_ipic;
@@ -933,7 +933,7 @@ static int ipic_suspend(struct sys_devic
return 0;
}
-static int ipic_resume(struct sys_device *sdev)
+static void ipic_resume(void)
{
struct ipic *ipic = primary_ipic;
@@ -949,44 +949,26 @@ static int ipic_resume(struct sys_device
ipic_write(ipic->regs, IPIC_SECNR, ipic_saved_state.secnr);
ipic_write(ipic->regs, IPIC_SERMR, ipic_saved_state.sermr);
ipic_write(ipic->regs, IPIC_SERCR, ipic_saved_state.sercr);
-
- return 0;
}
#else
#define ipic_suspend NULL
#define ipic_resume NULL
#endif
-static struct sysdev_class ipic_sysclass = {
- .name = "ipic",
+static struct syscore_ops ipic_syscore_ops = {
.suspend = ipic_suspend,
.resume = ipic_resume,
};
-static struct sys_device device_ipic = {
- .id = 0,
- .cls = &ipic_sysclass,
-};
-
-static int __init init_ipic_sysfs(void)
+static int __init init_ipic_syscore(void)
{
- int rc;
-
if (!primary_ipic || !primary_ipic->regs)
return -ENODEV;
- printk(KERN_DEBUG "Registering ipic with sysfs...\n");
- rc = sysdev_class_register(&ipic_sysclass);
- if (rc) {
- printk(KERN_ERR "Failed registering ipic sys class\n");
- return -ENODEV;
- }
- rc = sysdev_register(&device_ipic);
- if (rc) {
- printk(KERN_ERR "Failed registering ipic sys device\n");
- return -ENODEV;
- }
+ printk(KERN_DEBUG "Registering ipic system core operations\n");
+ register_syscore_ops(&ipic_syscore_ops);
+
return 0;
}
-subsys_initcall(init_ipic_sysfs);
+subsys_initcall(init_ipic_syscore);
===================================================================
@@ -27,6 +27,7 @@
#include <linux/spinlock.h>
#include <linux/pci.h>
#include <linux/slab.h>
+#include <linux/syscore_ops.h>
#include <asm/ptrace.h>
#include <asm/signal.h>
@@ -1702,9 +1703,8 @@ void mpic_reset_core(int cpu)
#endif /* CONFIG_SMP */
#ifdef CONFIG_PM
-static int mpic_suspend(struct sys_device *dev, pm_message_t state)
+static void mpic_suspend_one(struct mpic *mpic)
{
- struct mpic *mpic = container_of(dev, struct mpic, sysdev);
int i;
for (i = 0; i < mpic->num_sources; i++) {
@@ -1713,13 +1713,22 @@ static int mpic_suspend(struct sys_devic
mpic->save_data[i].dest =
mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION));
}
+}
+
+static int mpic_suspend(void)
+{
+ struct mpic *mpic = mpics;
+
+ while (mpic) {
+ mpic_suspend_one(mpic);
+ mpic = mpic->next;
+ }
return 0;
}
-static int mpic_resume(struct sys_device *dev)
+static void mpic_resume_one(struct mpic *mpic)
{
- struct mpic *mpic = container_of(dev, struct mpic, sysdev);
int i;
for (i = 0; i < mpic->num_sources; i++) {
@@ -1746,33 +1755,28 @@ static int mpic_resume(struct sys_device
}
#endif
} /* end for loop */
+}
- return 0;
+static void mpic_resume(void)
+{
+ struct mpic *mpic = mpics;
+
+ while (mpic) {
+ mpic_resume_one(mpic);
+ mpic = mpic->next;
+ }
}
-#endif
-static struct sysdev_class mpic_sysclass = {
-#ifdef CONFIG_PM
+static struct syscore_ops mpic_syscore_ops = {
.resume = mpic_resume,
.suspend = mpic_suspend,
-#endif
- .name = "mpic",
};
static int mpic_init_sys(void)
{
- struct mpic *mpic = mpics;
- int error, id = 0;
-
- error = sysdev_class_register(&mpic_sysclass);
-
- while (mpic && !error) {
- mpic->sysdev.cls = &mpic_sysclass;
- mpic->sysdev.id = id++;
- error = sysdev_register(&mpic->sysdev);
- mpic = mpic->next;
- }
- return error;
+ register_syscore_ops(&mpic_syscore_ops);
+ return 0;
}
device_initcall(mpic_init_sys);
+#endif
===================================================================
@@ -3,7 +3,6 @@
#ifdef __KERNEL__
#include <linux/irq.h>
-#include <linux/sysdev.h>
#include <asm/dcr.h>
#include <asm/msi_bitmap.h>
@@ -320,8 +319,6 @@ struct mpic
/* link */
struct mpic *next;
- struct sys_device sysdev;
-
#ifdef CONFIG_PM
struct mpic_irq_save *save_data;
#endif