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-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c18
-rw-r--r--arch/arm/mach-s3c2440/s3c2440.c8
-rw-r--r--arch/arm/mach-s3c2440/s3c2442.c6
-rw-r--r--arch/arm/mach-s3c2440/s3c244x-irq.c4
-rw-r--r--arch/arm/mach-s3c2440/s3c244x.c62
5 files changed, 50 insertions, 48 deletions
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 14dc678..d885363 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -17,7 +17,7 @@
#include <linux/init.h>
#include <linux/gpio.h>
#include <linux/device.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/serial_core.h>
#include <linux/clk.h>
#include <linux/i2c.h>
@@ -284,7 +284,7 @@ static struct platform_device osiris_pcmcia = {
#ifdef CONFIG_PM
static unsigned char pm_osiris_ctrl0;
-static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state)
+static int osiris_pm_suspend(void)
{
unsigned int tmp;
@@ -304,7 +304,7 @@ static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state)
return 0;
}
-static int osiris_pm_resume(struct sys_device *sd)
+static void osiris_pm_resume(void)
{
if (pm_osiris_ctrl0 & OSIRIS_CTRL0_FIX8)
__raw_writeb(OSIRIS_CTRL1_FIX8, OSIRIS_VA_CTRL1);
@@ -312,8 +312,6 @@ static int osiris_pm_resume(struct sys_device *sd)
__raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0);
s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
-
- return 0;
}
#else
@@ -321,16 +319,11 @@ static int osiris_pm_resume(struct sys_device *sd)
#define osiris_pm_resume NULL
#endif
-static struct sysdev_class osiris_pm_sysclass = {
- .name = "mach-osiris",
+static struct syscore_ops osiris_pm_syscore_ops = {
.suspend = osiris_pm_suspend,
.resume = osiris_pm_resume,
};
-static struct sys_device osiris_pm_sysdev = {
- .cls = &osiris_pm_sysclass,
-};
-
/* Link for DVS driver to TPS65011 */
static void osiris_tps_release(struct device *dev)
@@ -439,8 +432,7 @@ static void __init osiris_map_io(void)
static void __init osiris_init(void)
{
- sysdev_class_register(&osiris_pm_sysclass);
- sysdev_register(&osiris_pm_sysdev);
+ register_syscore_ops(&osiris_pm_syscore_ops);
s3c_i2c0_set_platdata(NULL);
s3c_nand_set_platdata(&osiris_nand_info);
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index f7663f7..ce99ff7 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/serial_core.h>
#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/io.h>
@@ -33,6 +34,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/s3c244x.h>
+#include <plat/pm.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@@ -51,6 +53,12 @@ int __init s3c2440_init(void)
s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT;
+ /* register suspend/resume handlers */
+
+ register_syscore_ops(&s3c2410_pm_syscore_ops);
+ register_syscore_ops(&s3c244x_pm_syscore_ops);
+ register_syscore_ops(&s3c24xx_irq_syscore_ops);
+
/* register our system device for everything else */
return sysdev_register(&s3c2440_sysdev);
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index ecf8135..6224bad 100644
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -29,6 +29,7 @@
#include <linux/err.h>
#include <linux/device.h>
#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mutex.h>
@@ -45,6 +46,7 @@
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/s3c244x.h>
+#include <plat/pm.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@@ -167,6 +169,10 @@ int __init s3c2442_init(void)
{
printk("S3C2442: Initialising architecture\n");
+ register_syscore_ops(&s3c2410_pm_syscore_ops);
+ register_syscore_ops(&s3c244x_pm_syscore_ops);
+ register_syscore_ops(&s3c24xx_irq_syscore_ops);
+
return sysdev_register(&s3c2442_sysdev);
}
diff --git a/arch/arm/mach-s3c2440/s3c244x-irq.c b/arch/arm/mach-s3c2440/s3c244x-irq.c
index de07c2f..c63e8f2 100644
--- a/arch/arm/mach-s3c2440/s3c244x-irq.c
+++ b/arch/arm/mach-s3c2440/s3c244x-irq.c
@@ -116,8 +116,6 @@ static int s3c244x_irq_add(struct sys_device *sysdev)
static struct sysdev_driver s3c2440_irq_driver = {
.add = s3c244x_irq_add,
- .suspend = s3c24xx_irq_suspend,
- .resume = s3c24xx_irq_resume,
};
static int s3c2440_irq_init(void)
@@ -129,8 +127,6 @@ arch_initcall(s3c2440_irq_init);
static struct sysdev_driver s3c2442_irq_driver = {
.add = s3c244x_irq_add,
- .suspend = s3c24xx_irq_suspend,
- .resume = s3c24xx_irq_resume,
};
diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c
index 90c1707..7e8a23d 100644
--- a/arch/arm/mach-s3c2440/s3c244x.c
+++ b/arch/arm/mach-s3c2440/s3c244x.c
@@ -19,6 +19,7 @@
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <linux/clk.h>
#include <linux/io.h>
@@ -134,45 +135,14 @@ void __init s3c244x_init_clocks(int xtal)
s3c2410_baseclk_add();
}
-#ifdef CONFIG_PM
-
-static struct sleep_save s3c244x_sleep[] = {
- SAVE_ITEM(S3C2440_DSC0),
- SAVE_ITEM(S3C2440_DSC1),
- SAVE_ITEM(S3C2440_GPJDAT),
- SAVE_ITEM(S3C2440_GPJCON),
- SAVE_ITEM(S3C2440_GPJUP)
-};
-
-static int s3c244x_suspend(struct sys_device *dev, pm_message_t state)
-{
- s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
- return 0;
-}
-
-static int s3c244x_resume(struct sys_device *dev)
-{
- s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
- return 0;
-}
-
-#else
-#define s3c244x_suspend NULL
-#define s3c244x_resume NULL
-#endif
-
/* Since the S3C2442 and S3C2440 share items, put both sysclasses here */
struct sysdev_class s3c2440_sysclass = {
.name = "s3c2440-core",
- .suspend = s3c244x_suspend,
- .resume = s3c244x_resume
};
struct sysdev_class s3c2442_sysclass = {
.name = "s3c2442-core",
- .suspend = s3c244x_suspend,
- .resume = s3c244x_resume
};
/* need to register class before we actually register the device, and
@@ -194,3 +164,33 @@ static int __init s3c2442_core_init(void)
}
core_initcall(s3c2442_core_init);
+
+
+#ifdef CONFIG_PM
+static struct sleep_save s3c244x_sleep[] = {
+ SAVE_ITEM(S3C2440_DSC0),
+ SAVE_ITEM(S3C2440_DSC1),
+ SAVE_ITEM(S3C2440_GPJDAT),
+ SAVE_ITEM(S3C2440_GPJCON),
+ SAVE_ITEM(S3C2440_GPJUP)
+};
+
+static int s3c244x_suspend(void)
+{
+ s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
+ return 0;
+}
+
+static void s3c244x_resume(void)
+{
+ s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
+}
+#else
+#define s3c244x_suspend NULL
+#define s3c244x_resume NULL
+#endif
+
+struct syscore_ops s3c244x_pm_syscore_ops = {
+ .suspend = s3c244x_suspend,
+ .resume = s3c244x_resume,
+};
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