diff options
Diffstat (limited to 'drivers/base/power/domain.c')
| -rw-r--r-- | drivers/base/power/domain.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 78c310d3179d..b6a782c31613 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -1088,34 +1088,6 @@ static void genpd_sync_power_on(struct generic_pm_domain *genpd, bool use_lock, } /** - * resume_needed - Check whether to resume a device before system suspend. - * @dev: Device to check. - * @genpd: PM domain the device belongs to. - * - * There are two cases in which a device that can wake up the system from sleep - * states should be resumed by genpd_prepare(): (1) if the device is enabled - * to wake up the system and it has to remain active for this purpose while the - * system is in the sleep state and (2) if the device is not enabled to wake up - * the system from sleep states and it generally doesn't generate wakeup signals - * by itself (those signals are generated on its behalf by other parts of the - * system). In the latter case it may be necessary to reconfigure the device's - * wakeup settings during system suspend, because it may have been set up to - * signal remote wakeup from the system's working state as needed by runtime PM. - * Return 'true' in either of the above cases. - */ -static bool resume_needed(struct device *dev, - const struct generic_pm_domain *genpd) -{ - bool active_wakeup; - - if (!device_can_wakeup(dev)) - return false; - - active_wakeup = genpd_is_active_wakeup(genpd); - return device_may_wakeup(dev) ? active_wakeup : !active_wakeup; -} - -/** * genpd_prepare - Start power transition of a device in a PM domain. * @dev: Device to start the transition of. * @@ -1135,14 +1107,6 @@ static int genpd_prepare(struct device *dev) if (IS_ERR(genpd)) return -EINVAL; - /* - * If a wakeup request is pending for the device, it should be woken up - * at this point and a system wakeup event should be reported if it's - * set up to wake up the system from sleep states. - */ - if (resume_needed(dev, genpd)) - pm_runtime_resume(dev); - genpd_lock(genpd); if (genpd->prepared_count++ == 0) |