diff options
author | Alan Stern <stern@rowland.harvard.edu> | 2008-03-19 17:39:13 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-04-19 22:10:26 -0400 |
commit | 9a3df1f7de0ecaf77a1dde86f2a4dc020f37f87e (patch) | |
tree | 599a884cf4b42c516226c0f845cd32d0295b74ed /include/linux/pm.h | |
parent | d288e47c471e1090e80c62ad95882fafbf3f499d (diff) |
PM: Convert wakeup flag accessors to inline functions
This patch (as1058) improves the wakeup macros in include/linux/pm.h.
All but the trivial ones are converted to inline routines, which
requires moving them to a separate header file since they depend on
the definition of struct device.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/pm.h')
-rw-r--r-- | include/linux/pm.h | 46 |
1 files changed, 1 insertions, 45 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h index 3342627e2bd6..1de72cbbe0d1 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h | |||
@@ -212,54 +212,10 @@ static inline int device_suspend(pm_message_t state) | |||
212 | return 0; | 212 | return 0; |
213 | } | 213 | } |
214 | 214 | ||
215 | #define suspend_report_result(fn, ret) do { } while (0) | 215 | #define suspend_report_result(fn, ret) do {} while (0) |
216 | 216 | ||
217 | #endif /* !CONFIG_PM_SLEEP */ | 217 | #endif /* !CONFIG_PM_SLEEP */ |
218 | 218 | ||
219 | #ifdef CONFIG_PM | ||
220 | |||
221 | #define device_set_wakeup_enable(dev,val) \ | ||
222 | ((dev)->power.should_wakeup = !!(val)) | ||
223 | #define device_may_wakeup(dev) \ | ||
224 | (device_can_wakeup(dev) && (dev)->power.should_wakeup) | ||
225 | |||
226 | /* | ||
227 | * Platform hook to activate device wakeup capability, if that's not already | ||
228 | * handled by enable_irq_wake() etc. | ||
229 | * Returns zero on success, else negative errno | ||
230 | */ | ||
231 | extern int (*platform_enable_wakeup)(struct device *dev, int is_on); | ||
232 | |||
233 | static inline int call_platform_enable_wakeup(struct device *dev, int is_on) | ||
234 | { | ||
235 | if (platform_enable_wakeup) | ||
236 | return (*platform_enable_wakeup)(dev, is_on); | ||
237 | return 0; | ||
238 | } | ||
239 | |||
240 | #else /* !CONFIG_PM */ | ||
241 | |||
242 | #define device_set_wakeup_enable(dev,val) do{}while(0) | ||
243 | #define device_may_wakeup(dev) (0) | ||
244 | |||
245 | static inline int call_platform_enable_wakeup(struct device *dev, int is_on) | ||
246 | { | ||
247 | return 0; | ||
248 | } | ||
249 | |||
250 | #endif /* !CONFIG_PM */ | ||
251 | |||
252 | /* changes to device_may_wakeup take effect on the next pm state change. | ||
253 | * by default, devices should wakeup if they can. | ||
254 | */ | ||
255 | #define device_can_wakeup(dev) \ | ||
256 | ((dev)->power.can_wakeup) | ||
257 | #define device_init_wakeup(dev,val) \ | ||
258 | do { \ | ||
259 | device_can_wakeup(dev) = !!(val); \ | ||
260 | device_set_wakeup_enable(dev,val); \ | ||
261 | } while(0) | ||
262 | |||
263 | /* | 219 | /* |
264 | * Global Power Management flags | 220 | * Global Power Management flags |
265 | * Used to keep APM and ACPI from both being active | 221 | * Used to keep APM and ACPI from both being active |