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path: root/drivers/base/power/runtime.c
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Diffstat (limited to 'drivers/base/power/runtime.c')
-rw-r--r--drivers/base/power/runtime.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 42615b419dfb..25edc9a3a489 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -168,6 +168,7 @@ 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 *);
171 int retval; 172 int retval;
172 173
173 retval = rpm_check_suspend_allowed(dev); 174 retval = rpm_check_suspend_allowed(dev);
@@ -222,10 +223,19 @@ static int rpm_idle(struct device *dev, int rpmflags)
222 else 223 else
223 callback = NULL; 224 callback = NULL;
224 225
225 if (callback) { 226 if (dev->pwr_domain)
227 domain_callback = dev->pwr_domain->ops.runtime_idle;
228 else
229 domain_callback = NULL;
230
231 if (callback || domain_callback) {
226 spin_unlock_irq(&dev->power.lock); 232 spin_unlock_irq(&dev->power.lock);
227 233
228 callback(dev); 234 if (domain_callback)
235 retval = domain_callback(dev);
236
237 if (!retval && callback)
238 callback(dev);
229 239
230 spin_lock_irq(&dev->power.lock); 240 spin_lock_irq(&dev->power.lock);
231 } 241 }
@@ -390,6 +400,8 @@ static int rpm_suspend(struct device *dev, int rpmflags)
390 else 400 else
391 pm_runtime_cancel_pending(dev); 401 pm_runtime_cancel_pending(dev);
392 } else { 402 } else {
403 if (dev->pwr_domain)
404 rpm_callback(dev->pwr_domain->ops.runtime_suspend, dev);
393 no_callback: 405 no_callback:
394 __update_runtime_status(dev, RPM_SUSPENDED); 406 __update_runtime_status(dev, RPM_SUSPENDED);
395 pm_runtime_deactivate_timer(dev); 407 pm_runtime_deactivate_timer(dev);
@@ -569,6 +581,9 @@ static int rpm_resume(struct device *dev, int rpmflags)
569 581
570 __update_runtime_status(dev, RPM_RESUMING); 582 __update_runtime_status(dev, RPM_RESUMING);
571 583
584 if (dev->pwr_domain)
585 rpm_callback(dev->pwr_domain->ops.runtime_resume, dev);
586
572 if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume) 587 if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
573 callback = dev->bus->pm->runtime_resume; 588 callback = dev->bus->pm->runtime_resume;
574 else if (dev->type && dev->type->pm && dev->type->pm->runtime_resume) 589 else if (dev->type && dev->type->pm && dev->type->pm->runtime_resume)