diff options
| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /drivers/base/power/runtime.c | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/base/power/runtime.c')
| -rw-r--r-- | drivers/base/power/runtime.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 42615b419df..54597c859ec 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) static int rpm_idle(struct device *dev, int rpmflags) { int (*callback)(struct device *); + int (*domain_callback)(struct device *); int retval; retval = rpm_check_suspend_allowed(dev); @@ -213,19 +214,28 @@ static int rpm_idle(struct device *dev, int rpmflags) dev->power.idle_notification = true; - if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_idle) - callback = dev->bus->pm->runtime_idle; - else if (dev->type && dev->type->pm && dev->type->pm->runtime_idle) + if (dev->type && dev->type->pm) callback = dev->type->pm->runtime_idle; else if (dev->class && dev->class->pm) callback = dev->class->pm->runtime_idle; + else if (dev->bus && dev->bus->pm) + callback = dev->bus->pm->runtime_idle; else callback = NULL; - if (callback) { + if (dev->pwr_domain) + domain_callback = dev->pwr_domain->ops.runtime_idle; + else + domain_callback = NULL; + + if (callback || domain_callback) { spin_unlock_irq(&dev->power.lock); - callback(dev); + if (domain_callback) + retval = domain_callback(dev); + + if (!retval && callback) + callback(dev); spin_lock_irq(&dev->power.lock); } @@ -372,12 +382,12 @@ static int rpm_suspend(struct device *dev, int rpmflags) __update_runtime_status(dev, RPM_SUSPENDING); - if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend) - callback = dev->bus->pm->runtime_suspend; - else if (dev->type && dev->type->pm && dev->type->pm->runtime_suspend) + if (dev->type && dev->type->pm) callback = dev->type->pm->runtime_suspend; else if (dev->class && dev->class->pm) callback = dev->class->pm->runtime_suspend; + else if (dev->bus && dev->bus->pm) + callback = dev->bus->pm->runtime_suspend; else callback = NULL; @@ -390,6 +400,8 @@ static int rpm_suspend(struct device *dev, int rpmflags) else pm_runtime_cancel_pending(dev); } else { + if (dev->pwr_domain) + rpm_callback(dev->pwr_domain->ops.runtime_suspend, dev); no_callback: __update_runtime_status(dev, RPM_SUSPENDED); pm_runtime_deactivate_timer(dev); @@ -569,12 +581,15 @@ static int rpm_resume(struct device *dev, int rpmflags) __update_runtime_status(dev, RPM_RESUMING); - if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume) - callback = dev->bus->pm->runtime_resume; - else if (dev->type && dev->type->pm && dev->type->pm->runtime_resume) + if (dev->pwr_domain) + rpm_callback(dev->pwr_domain->ops.runtime_resume, dev); + + if (dev->type && dev->type->pm) callback = dev->type->pm->runtime_resume; else if (dev->class && dev->class->pm) callback = dev->class->pm->runtime_resume; + else if (dev->bus && dev->bus->pm) + callback = dev->bus->pm->runtime_resume; else callback = NULL; |