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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-11-24 20:46:38 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-12-07 13:45:47 +0100
commitb93b7ef61764819b6060f69e35ea9d6563b9b5d8 (patch)
tree606dd05c72d4e2d917d88aaf8db9dc3a0a6c0ef4 /net/mptcp/subflow.c
parentPM: ACPI: PCI: Drop acpi_pm_set_bridge_wakeup() (diff)
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PM: ACPI: Refresh wakeup device power configuration every time
When wakeup signaling is enabled for a bridge for the second (or every next) time in a row, its existing device wakeup power configuration may not match the new conditions. For example, some devices below it may have been put into low-power states and that changes the device wakeup power conditions or similar. This causes functional problems to appear on some systems (for example, because of it the Thunderbolt port on Dell Precision 5550 cannot detect devices plugged in after it has been suspended). For this reason, modify __acpi_device_wakeup_enable() to refresh the device wakeup power configuration of the target device on every invocation, not just when it is called for that device first time in a row. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reported-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Tested-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'net/mptcp/subflow.c')
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