~$ ls /sys/devices/platform/thinkpad_acpi/hotkey* gives back: /sys/devices/platform/thinkpad_acpi/hotkey_all_mask /sys/devices/platform/thinkpad_acpi/hotkey_bios_enabled /sys/devices/platform/thinkpad_acpi/hotkey_bios_mask /sys/devices/platform/thinkpad_acpi/hotkey_enable /sys/devices/platform/thinkpad_acpi/hotkey_mask /sys/devices/platform/thinkpad_acpi/hotkey_poll_freq /sys/devices/platform/thinkpad_acpi/hotkey_radio_sw /sys/devices/platform/thinkpad_acpi/hotkey_recommended_mask /sys/devices/platform/thinkpad_acpi/hotkey_report_mode /sys/devices/platform/thinkpad_acpi/hotkey_source_mask /sys/devices/platform/thinkpad_acpi/hotkey_tablet_mode
Applying your latest fix, pushing the mute button and running dmesg gives back: [ 843.806915] hda-intel: spurious response 0x0:0x0, last cmd=0x1439000 [ 843.807336] /home/gumminase/Desktop/mute/thinkpad_acpi.c 2286 mask=8dffff [ 843.807340] /home/gumminase/Desktop/mute/thinkpad_acpi.c 8523 [ 843.807344] /home/gumminase/Desktop/mute/thinkpad_acpi.c 8503 4119 [ 843.807348] /home/gumminase/Desktop/mute/thinkpad_acpi.c 6750 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/595896 Title: Thinkpad SL510 Mute button not working -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs