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Diffstat (limited to 'arch/arm/mach-s3c2440/s3c244x.c')
-rw-r--r--arch/arm/mach-s3c2440/s3c244x.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c
index 90c1707b9c95..7e8a23d2098a 100644
--- a/arch/arm/mach-s3c2440/s3c244x.c
+++ b/arch/arm/mach-s3c2440/s3c244x.c
@@ -19,6 +19,7 @@
19#include <linux/serial_core.h> 19#include <linux/serial_core.h>
20#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <linux/sysdev.h> 21#include <linux/sysdev.h>
22#include <linux/syscore_ops.h>
22#include <linux/clk.h> 23#include <linux/clk.h>
23#include <linux/io.h> 24#include <linux/io.h>
24 25
@@ -134,45 +135,14 @@ void __init s3c244x_init_clocks(int xtal)
134 s3c2410_baseclk_add(); 135 s3c2410_baseclk_add();
135} 136}
136 137
137#ifdef CONFIG_PM
138
139static struct sleep_save s3c244x_sleep[] = {
140 SAVE_ITEM(S3C2440_DSC0),
141 SAVE_ITEM(S3C2440_DSC1),
142 SAVE_ITEM(S3C2440_GPJDAT),
143 SAVE_ITEM(S3C2440_GPJCON),
144 SAVE_ITEM(S3C2440_GPJUP)
145};
146
147static int s3c244x_suspend(struct sys_device *dev, pm_message_t state)
148{
149 s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
150 return 0;
151}
152
153static int s3c244x_resume(struct sys_device *dev)
154{
155 s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
156 return 0;
157}
158
159#else
160#define s3c244x_suspend NULL
161#define s3c244x_resume NULL
162#endif
163
164/* Since the S3C2442 and S3C2440 share items, put both sysclasses here */ 138/* Since the S3C2442 and S3C2440 share items, put both sysclasses here */
165 139
166struct sysdev_class s3c2440_sysclass = { 140struct sysdev_class s3c2440_sysclass = {
167 .name = "s3c2440-core", 141 .name = "s3c2440-core",
168 .suspend = s3c244x_suspend,
169 .resume = s3c244x_resume
170}; 142};
171 143
172struct sysdev_class s3c2442_sysclass = { 144struct sysdev_class s3c2442_sysclass = {
173 .name = "s3c2442-core", 145 .name = "s3c2442-core",
174 .suspend = s3c244x_suspend,
175 .resume = s3c244x_resume
176}; 146};
177 147
178/* need to register class before we actually register the device, and 148/* need to register class before we actually register the device, and
@@ -194,3 +164,33 @@ static int __init s3c2442_core_init(void)
194} 164}
195 165
196core_initcall(s3c2442_core_init); 166core_initcall(s3c2442_core_init);
167
168
169#ifdef CONFIG_PM
170static struct sleep_save s3c244x_sleep[] = {
171 SAVE_ITEM(S3C2440_DSC0),
172 SAVE_ITEM(S3C2440_DSC1),
173 SAVE_ITEM(S3C2440_GPJDAT),
174 SAVE_ITEM(S3C2440_GPJCON),
175 SAVE_ITEM(S3C2440_GPJUP)
176};
177
178static int s3c244x_suspend(void)
179{
180 s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
181 return 0;
182}
183
184static void s3c244x_resume(void)
185{
186 s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
187}
188#else
189#define s3c244x_suspend NULL
190#define s3c244x_resume NULL
191#endif
192
193struct syscore_ops s3c244x_pm_syscore_ops = {
194 .suspend = s3c244x_suspend,
195 .resume = s3c244x_resume,
196};