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SubjectRe: [PATCH] ACPI/PCI: PM: Add missing wakeup.flags.valid checks
On Thu, May 16, 2019 at 12:42:20PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <>
> Both acpi_pci_need_resume() and acpi_dev_needs_resume() check if the
> current ACPI wakeup configuration of the device matches what is
> expected as far as system wakeup from sleep states is concerned, as
> reflected by the device_may_wakeup() return value for the device.
> However, they only should do that if wakeup.flags.valid is set for
> the device's ACPI companion, because otherwise the wakeup.prepare_count
> value for it is meaningless.
> Add the missing wakeup.flags.valid checks to these functions.
> Signed-off-by: Rafael J. Wysocki <>

Reviewed-by: Mika Westerberg <>

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