aboutsummaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/power/main.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 2a46b6d62f76..854bf0811d40 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -32,28 +32,28 @@ DEFINE_MUTEX(pm_mutex);
32/* This is just an arbitrary number */ 32/* This is just an arbitrary number */
33#define FREE_PAGE_NUMBER (100) 33#define FREE_PAGE_NUMBER (100)
34 34
35struct pm_ops *pm_ops; 35struct platform_suspend_ops *suspend_ops;
36 36
37/** 37/**
38 * pm_set_ops - Set the global power method table. 38 * suspend_set_ops - Set the global suspend method table.
39 * @ops: Pointer to ops structure. 39 * @ops: Pointer to ops structure.
40 */ 40 */
41 41
42void pm_set_ops(struct pm_ops * ops) 42void suspend_set_ops(struct platform_suspend_ops *ops)
43{ 43{
44 mutex_lock(&pm_mutex); 44 mutex_lock(&pm_mutex);
45 pm_ops = ops; 45 suspend_ops = ops;
46 mutex_unlock(&pm_mutex); 46 mutex_unlock(&pm_mutex);
47} 47}
48 48
49/** 49/**
50 * pm_valid_only_mem - generic memory-only valid callback 50 * suspend_valid_only_mem - generic memory-only valid callback
51 * 51 *
52 * pm_ops drivers that implement mem suspend only and only need 52 * Platform drivers that implement mem suspend only and only need
53 * to check for that in their .valid callback can use this instead 53 * to check for that in their .valid callback can use this instead
54 * of rolling their own .valid callback. 54 * of rolling their own .valid callback.
55 */ 55 */
56int pm_valid_only_mem(suspend_state_t state) 56int suspend_valid_only_mem(suspend_state_t state)
57{ 57{
58 return state == PM_SUSPEND_MEM; 58 return state == PM_SUSPEND_MEM;
59} 59}
@@ -61,8 +61,8 @@ int pm_valid_only_mem(suspend_state_t state)
61 61
62static inline void pm_finish(suspend_state_t state) 62static inline void pm_finish(suspend_state_t state)
63{ 63{
64 if (pm_ops->finish) 64 if (suspend_ops->finish)
65 pm_ops->finish(state); 65 suspend_ops->finish(state);
66} 66}
67 67
68/** 68/**
@@ -76,7 +76,7 @@ static int suspend_prepare(void)
76 int error; 76 int error;
77 unsigned int free_pages; 77 unsigned int free_pages;
78 78
79 if (!pm_ops || !pm_ops->enter) 79 if (!suspend_ops || !suspend_ops->enter)
80 return -EPERM; 80 return -EPERM;
81 81
82 error = pm_notifier_call_chain(PM_SUSPEND_PREPARE); 82 error = pm_notifier_call_chain(PM_SUSPEND_PREPARE);
@@ -139,7 +139,7 @@ static int suspend_enter(suspend_state_t state)
139 printk(KERN_ERR "Some devices failed to power down\n"); 139 printk(KERN_ERR "Some devices failed to power down\n");
140 goto Done; 140 goto Done;
141 } 141 }
142 error = pm_ops->enter(state); 142 error = suspend_ops->enter(state);
143 device_power_up(); 143 device_power_up();
144 Done: 144 Done:
145 arch_suspend_enable_irqs(); 145 arch_suspend_enable_irqs();
@@ -156,11 +156,11 @@ int suspend_devices_and_enter(suspend_state_t state)
156{ 156{
157 int error; 157 int error;
158 158
159 if (!pm_ops) 159 if (!suspend_ops)
160 return -ENOSYS; 160 return -ENOSYS;
161 161
162 if (pm_ops->set_target) { 162 if (suspend_ops->set_target) {
163 error = pm_ops->set_target(state); 163 error = suspend_ops->set_target(state);
164 if (error) 164 if (error)
165 return error; 165 return error;
166 } 166 }
@@ -170,8 +170,8 @@ int suspend_devices_and_enter(suspend_state_t state)
170 printk(KERN_ERR "Some devices failed to suspend\n"); 170 printk(KERN_ERR "Some devices failed to suspend\n");
171 goto Resume_console; 171 goto Resume_console;
172 } 172 }
173 if (pm_ops->prepare) { 173 if (suspend_ops->prepare) {
174 error = pm_ops->prepare(state); 174 error = suspend_ops->prepare(state);
175 if (error) 175 if (error)
176 goto Resume_devices; 176 goto Resume_devices;
177 } 177 }
@@ -214,7 +214,7 @@ static inline int valid_state(suspend_state_t state)
214 /* All states need lowlevel support and need to be valid 214 /* All states need lowlevel support and need to be valid
215 * to the lowlevel implementation, no valid callback 215 * to the lowlevel implementation, no valid callback
216 * implies that none are valid. */ 216 * implies that none are valid. */
217 if (!pm_ops || !pm_ops->valid || !pm_ops->valid(state)) 217 if (!suspend_ops || !suspend_ops->valid || !suspend_ops->valid(state))
218 return 0; 218 return 0;
219 return 1; 219 return 1;
220} 220}