http://bugzilla.kernel.org/show_bug.cgi?id=13934

           Summary: cannot unmute sound by press mute button on Thinkpad
                    T500
           Product: ACPI
           Version: 2.5
    Kernel Version: 2.6.30.5
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Other
        AssignedTo: acpi_ot...@kernel-bugs.osdl.org
        ReportedBy: pa...@klacansky.com
        Regression: No


/proc/acpi/ibm/volume status

unmuted:
level:        7
mute:        off
commands:    up, down, mute
commands:    level <level> (<level> is 0-15)

mute buttond pressed:
level:        7
mute:        on
commands:    up, down, mute
commands:    level <level> (<level> is 0-15)

mute button pressed again (does not change to mute: off, but volume up/down
change it to off):
level:        7
mute:        on
commands:    up, down, mute
commands:    level <level> (<level> is 0-15)

xev - no event
showkey - no event
kernel logs - no entry

workaround is add "acpi_osi=Linux" to boot parameters

I think, button could generate some event

-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.

------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day 
trial. Simplify your report design, integration and deployment - and focus on 
what you do best, core application coding. Discover what's new with 
Crystal Reports now.  http://p.sf.net/sfu/bobj-july
_______________________________________________
acpi-bugzilla mailing list
acpi-bugzilla@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla

Reply via email to