On Thu, Apr 17, 2014 at 02:11:15PM +0300, Mantas Mikulėnas wrote: > After commit 1a699476e258 [two months ago], Linux has stopped > recognizing the media & function keys on my laptop's keyboard (the > laptop is ASUS K52JT.206). > > When I press any of the Fn keys (Play/Pause, Stop, Prev, Next, Vol+, > Vol-, Mute, WiFi, Brightness +/-...), I get the following messages in dmesg: > > | ACPI: \_SB_.ATKD: Unsupported event type 0x45 > | ACPI: \_SB_.ATKD: Unsupported event type 0x43 > | ACPI: \_SB_.ATKD: Unsupported event type 0x40 > | etc. I'm seeing the same problem with an EeePC 900's volume and brightness keys: [ 90.098518] ACPI: \_SB_.ATKD: Unsupported event type 0x14 [ 90.785202] ACPI: \_SB_.ATKD: Unsupported event type 0x15 [ 457.062072] ACPI: \_SB_.ATKD: Unsupported event type 0x2e [ 457.926754] ACPI: \_SB_.ATKD: Unsupported event type 0x2d [ 458.418740] ACPI: \_SB_.ATKD: Unsupported event type 0x2c [ 458.821482] ACPI: \_SB_.ATKD: Unsupported event type 0x2b [ 459.240896] ACPI: \_SB_.ATKD: Unsupported event type 0x2a > In the past (v3.14 and earlier), those used to be reported as ACPI and > input events. From `acpi_listen` on a good kernel: > > | hotkey ATK0100:00 00000045 00000000 > | cd/play CDPLAY 00000080 00000000 K > | > | hotkey ATK0100:00 00000031 0000000d > | button/volumedown VOLDN 00000080 00000000 K > | > | hotkey ATK0100:00 00000016 00000000 > | > | hotkey ATK0100:00 00000025 00000001 > > Bisect output: > > 1a699476e25814343766342672c655fb135224cc is the first bad commit > commit 1a699476e25814343766342672c655fb135224cc > Author: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > Date: Thu Feb 6 13:58:13 2014 +0100 > > ACPI / hotplug / PCI: Hotplug notifications from acpi_bus_notify() > > Since acpi_bus_notify() is executed on all notifications for all > devices anyway, make it execute acpi_device_hotplug() for all > hotplug events instead of installing notify handlers pointing to > the same function for all hotplug devices. > [...] > > * Linux 3.14.0-rc1-00023-g1a699476e258 (bad) > * Linux 3.14.0-rc1-00022-g5e6f236c2631 (good) > > (I'm not quite sure why they show up as 3.14-rc1 if they're after 3.14?) > > The kernel config is close to that of stock Arch Linux, except with > entirely irrelevant devices disabled (PATA, SCSI, tuner, etc.) Adding email addresses recommended by get_maintainer.pl to see if that helps this to get noticed... -- Sitsofe | http://sucs.org/~sits/ -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
