diff options
Diffstat (limited to 'drivers/base')
-rw-r--r-- | drivers/base/power/runtime.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 40d7720a4b21..f8b044e8aef7 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c | |||
@@ -85,6 +85,19 @@ static int __pm_runtime_idle(struct device *dev) | |||
85 | dev->bus->pm->runtime_idle(dev); | 85 | dev->bus->pm->runtime_idle(dev); |
86 | 86 | ||
87 | spin_lock_irq(&dev->power.lock); | 87 | spin_lock_irq(&dev->power.lock); |
88 | } else if (dev->type && dev->type->pm && dev->type->pm->runtime_idle) { | ||
89 | spin_unlock_irq(&dev->power.lock); | ||
90 | |||
91 | dev->type->pm->runtime_idle(dev); | ||
92 | |||
93 | spin_lock_irq(&dev->power.lock); | ||
94 | } else if (dev->class && dev->class->pm | ||
95 | && dev->class->pm->runtime_idle) { | ||
96 | spin_unlock_irq(&dev->power.lock); | ||
97 | |||
98 | dev->class->pm->runtime_idle(dev); | ||
99 | |||
100 | spin_lock_irq(&dev->power.lock); | ||
88 | } | 101 | } |
89 | 102 | ||
90 | dev->power.idle_notification = false; | 103 | dev->power.idle_notification = false; |
@@ -194,6 +207,22 @@ int __pm_runtime_suspend(struct device *dev, bool from_wq) | |||
194 | 207 | ||
195 | spin_lock_irq(&dev->power.lock); | 208 | spin_lock_irq(&dev->power.lock); |
196 | dev->power.runtime_error = retval; | 209 | dev->power.runtime_error = retval; |
210 | } else if (dev->type && dev->type->pm | ||
211 | && dev->type->pm->runtime_suspend) { | ||
212 | spin_unlock_irq(&dev->power.lock); | ||
213 | |||
214 | retval = dev->type->pm->runtime_suspend(dev); | ||
215 | |||
216 | spin_lock_irq(&dev->power.lock); | ||
217 | dev->power.runtime_error = retval; | ||
218 | } else if (dev->class && dev->class->pm | ||
219 | && dev->class->pm->runtime_suspend) { | ||
220 | spin_unlock_irq(&dev->power.lock); | ||
221 | |||
222 | retval = dev->class->pm->runtime_suspend(dev); | ||
223 | |||
224 | spin_lock_irq(&dev->power.lock); | ||
225 | dev->power.runtime_error = retval; | ||
197 | } else { | 226 | } else { |
198 | retval = -ENOSYS; | 227 | retval = -ENOSYS; |
199 | } | 228 | } |
@@ -359,6 +388,22 @@ int __pm_runtime_resume(struct device *dev, bool from_wq) | |||
359 | 388 | ||
360 | spin_lock_irq(&dev->power.lock); | 389 | spin_lock_irq(&dev->power.lock); |
361 | dev->power.runtime_error = retval; | 390 | dev->power.runtime_error = retval; |
391 | } else if (dev->type && dev->type->pm | ||
392 | && dev->type->pm->runtime_resume) { | ||
393 | spin_unlock_irq(&dev->power.lock); | ||
394 | |||
395 | retval = dev->type->pm->runtime_resume(dev); | ||
396 | |||
397 | spin_lock_irq(&dev->power.lock); | ||
398 | dev->power.runtime_error = retval; | ||
399 | } else if (dev->class && dev->class->pm | ||
400 | && dev->class->pm->runtime_resume) { | ||
401 | spin_unlock_irq(&dev->power.lock); | ||
402 | |||
403 | retval = dev->class->pm->runtime_resume(dev); | ||
404 | |||
405 | spin_lock_irq(&dev->power.lock); | ||
406 | dev->power.runtime_error = retval; | ||
362 | } else { | 407 | } else { |
363 | retval = -ENOSYS; | 408 | retval = -ENOSYS; |
364 | } | 409 | } |