[Bug 211415] [acpi_ibm] T420s Suspend button does nothing

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211415

            Bug ID: 211415
           Summary: [acpi_ibm] T420s Suspend button does nothing
           Product: Base System
           Version: 11.0-BETA2
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: roberto at deiriarte.cl
                CC: freebsd-amd64 at FreeBSD.org
                CC: freebsd-amd64 at FreeBSD.org

On my Thinkpad T420s, after upgrading from 10.3-Release to 11-BETA2, the
suspend button does nothing if acpi_ibm is loaded

Without acpi_ibm the button works as expected

sysctl hw.acpi

hw.acpi.acline: 0
hw.acpi.battery.info_expire: 5
hw.acpi.battery.units: 1
hw.acpi.battery.state: 1
hw.acpi.battery.time: 69
hw.acpi.battery.life: 47
hw.acpi.thermal.tz0._TSP: -1
hw.acpi.thermal.tz0._TC2: -1
hw.acpi.thermal.tz0._TC1: -1
hw.acpi.thermal.tz0._ACx: -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
hw.acpi.thermal.tz0._CRT: 97.1C
hw.acpi.thermal.tz0._HOT: -1
hw.acpi.thermal.tz0._PSV: -1
hw.acpi.thermal.tz0.thermal_flags: 0
hw.acpi.thermal.tz0.passive_cooling: 0
hw.acpi.thermal.tz0.active: -1
hw.acpi.thermal.tz0.temperature: 38.1C
hw.acpi.thermal.user_override: 0
hw.acpi.thermal.polling_rate: 10
hw.acpi.thermal.min_runtime: 0
hw.acpi.cpu.cx_lowest: C8
hw.acpi.reset_video: 0
hw.acpi.handle_reboot: 1
hw.acpi.disable_on_reboot: 0
hw.acpi.verbose: 1
hw.acpi.s4bios: 0
hw.acpi.sleep_delay: 1
hw.acpi.suspend_state: S3
hw.acpi.standby_state: NONE
hw.acpi.lid_switch_state: NONE
hw.acpi.sleep_button_state: S3
hw.acpi.power_button_state: S5
hw.acpi.supported_sleep_state: S3 S4 S5

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