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Diffstat (limited to 'drivers/base/power/runtime.c')
-rw-r--r--drivers/base/power/runtime.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 3172c60d23a9..0d4587b15c55 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -168,7 +168,6 @@ static int rpm_check_suspend_allowed(struct device *dev)
168static int rpm_idle(struct device *dev, int rpmflags) 168static int rpm_idle(struct device *dev, int rpmflags)
169{ 169{
170 int (*callback)(struct device *); 170 int (*callback)(struct device *);
171 int (*domain_callback)(struct device *);
172 int retval; 171 int retval;
173 172
174 retval = rpm_check_suspend_allowed(dev); 173 retval = rpm_check_suspend_allowed(dev);
@@ -214,7 +213,9 @@ static int rpm_idle(struct device *dev, int rpmflags)
214 213
215 dev->power.idle_notification = true; 214 dev->power.idle_notification = true;
216 215
217 if (dev->type && dev->type->pm) 216 if (dev->pwr_domain)
217 callback = dev->pwr_domain->ops.runtime_idle;
218 else if (dev->type && dev->type->pm)
218 callback = dev->type->pm->runtime_idle; 219 callback = dev->type->pm->runtime_idle;
219 else if (dev->class && dev->class->pm) 220 else if (dev->class && dev->class->pm)
220 callback = dev->class->pm->runtime_idle; 221 callback = dev->class->pm->runtime_idle;
@@ -223,19 +224,10 @@ static int rpm_idle(struct device *dev, int rpmflags)
223 else 224 else
224 callback = NULL; 225 callback = NULL;
225 226
226 if (dev->pwr_domain) 227 if (callback) {
227 domain_callback = dev->pwr_domain->ops.runtime_idle;
228 else
229 domain_callback = NULL;
230
231 if (callback || domain_callback) {
232 spin_unlock_irq(&dev->power.lock); 228 spin_unlock_irq(&dev->power.lock);
233 229
234 if (domain_callback) 230 callback(dev);
235 retval = domain_callback(dev);
236
237 if (!retval && callback)
238 callback(dev);
239 231
240 spin_lock_irq(&dev->power.lock); 232 spin_lock_irq(&dev->power.lock);
241 } 233 }
@@ -382,7 +374,9 @@ static int rpm_suspend(struct device *dev, int rpmflags)
382 374
383 __update_runtime_status(dev, RPM_SUSPENDING); 375 __update_runtime_status(dev, RPM_SUSPENDING);
384 376
385 if (dev->type && dev->type->pm) 377 if (dev->pwr_domain)
378 callback = dev->pwr_domain->ops.runtime_suspend;
379 else if (dev->type && dev->type->pm)
386 callback = dev->type->pm->runtime_suspend; 380 callback = dev->type->pm->runtime_suspend;
387 else if (dev->class && dev->class->pm) 381 else if (dev->class && dev->class->pm)
388 callback = dev->class->pm->runtime_suspend; 382 callback = dev->class->pm->runtime_suspend;
@@ -400,8 +394,6 @@ static int rpm_suspend(struct device *dev, int rpmflags)
400 else 394 else
401 pm_runtime_cancel_pending(dev); 395 pm_runtime_cancel_pending(dev);
402 } else { 396 } else {
403 if (dev->pwr_domain)
404 rpm_callback(dev->pwr_domain->ops.runtime_suspend, dev);
405 no_callback: 397 no_callback:
406 __update_runtime_status(dev, RPM_SUSPENDED); 398 __update_runtime_status(dev, RPM_SUSPENDED);
407 pm_runtime_deactivate_timer(dev); 399 pm_runtime_deactivate_timer(dev);
@@ -582,9 +574,8 @@ static int rpm_resume(struct device *dev, int rpmflags)
582 __update_runtime_status(dev, RPM_RESUMING); 574 __update_runtime_status(dev, RPM_RESUMING);
583 575
584 if (dev->pwr_domain) 576 if (dev->pwr_domain)
585 rpm_callback(dev->pwr_domain->ops.runtime_resume, dev); 577 callback = dev->pwr_domain->ops.runtime_resume;
586 578 else if (dev->type && dev->type->pm)
587 if (dev->type && dev->type->pm)
588 callback = dev->type->pm->runtime_resume; 579 callback = dev->type->pm->runtime_resume;
589 else if (dev->class && dev->class->pm) 580 else if (dev->class && dev->class->pm)
590 callback = dev->class->pm->runtime_resume; 581 callback = dev->class->pm->runtime_resume;