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Bug#867776: linux-image-4.9.0-3-amd64: spurious ACPI lid open event on wakeup

Control: tag -1 upstream

On Sun, 2017-07-09 at 11:58 +0100, Ian Jackson wrote:
> Package: src:linux
> Version: 4.9.25-1
> Severity: normal
> Hi.
> I think Linux in stretch has started generating a synthetic ACPI lid
> open event on wakeup from suspend.

Yes, it has.

> This is not desirable in my situation.

The change can be reverted with a module parameter:

    options button lid_init_state=method

As I understand it, neither approach works in all cases due to firmware
bugs, but the current default works in more cases.

Related: https://bugzilla.kernel.org/show_bug.cgi?id=195455


Ben Hutchings
All extremists should be taken out and shot.

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