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PM / QoS: Drop PM_QOS_FLAG_REMOTE_WAKEUP

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The PM QoS flag PM_QOS_FLAG_REMOTE_WAKEUP is not used consistently
and the vast majority of code simply assumes that remote wakeup
should be enabled for devices in runtime suspend if they can
generate wakeup signals, so drop it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Rafael J. Wysocki
2017-10-13 15:27:24 +02:00
parent 8a5776a5f4
commit 20f97caf11
6 changed files with 9 additions and 59 deletions
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6
drivers/acpi/device_pm.c
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@@ -581,8 +581,7 @@ static int acpi_dev_pm_get_state(struct device *dev, struct acpi_device *adev,
d_min = ret;
wakeup = device_may_wakeup(dev) && adev->wakeup.flags.valid
&& adev->wakeup.sleep_state >= target_state;
} else if (dev_pm_qos_flags(dev, PM_QOS_FLAG_REMOTE_WAKEUP) !=
PM_QOS_FLAGS_NONE) {
} else {
wakeup = adev->wakeup.flags.valid;
}
@@ -865,8 +864,7 @@ int acpi_dev_runtime_suspend(struct device *dev)
if (!adev)
return 0;
remote_wakeup = dev_pm_qos_flags(dev, PM_QOS_FLAG_REMOTE_WAKEUP) >
PM_QOS_FLAGS_NONE;
remote_wakeup = acpi_device_can_wakeup(adev);
if (remote_wakeup) {
error = acpi_device_wakeup_enable(adev, ACPI_STATE_S0);
if (error)