The initial _LID returning value is not reliable after boot/resume because the BIOS vendors may implement it by returning a cached value that is only updated when a lid notification is received. This causes strange things happening after resuming. This patchset fixes the issue according to this fact.
Lv Zheng (3): ACPI / button: Remove initial lid state notification ACPI / button: Refactor functions to eliminate redundant code ACPI / button: Send "open" state after boot/resume drivers/acpi/button.c | 96 ++++++++++++++++++++++++++----------------------- 1 file changed, 52 insertions(+), 44 deletions(-) -- 1.7.10
