01 Nov, 2011

1 commit


24 Sep, 2010

1 commit


03 Mar, 2010

1 commit

  • Add support for handling KEY_RFKILL in the rfkill input module. This
    simply toggles the state of all rfkill devices. The comment in rfkill.h
    is also updated to reflect that RFKILL_TYPE_ALL may be used inside the
    kernel.

    Signed-off-by: Matthew Garrett
    Acked-by: Marcel Holtmann
    Signed-off-by: John W. Linville

    Matthew Garrett
     

04 Jun, 2009

1 commit

  • This patch completely rewrites the rfkill core to address
    the following deficiencies:

    * all rfkill drivers need to implement polling where necessary
    rather than having one central implementation

    * updating the rfkill state cannot be done from arbitrary
    contexts, forcing drivers to use schedule_work and requiring
    lots of code

    * rfkill drivers need to keep track of soft/hard blocked
    internally -- the core should do this

    * the rfkill API has many unexpected quirks, for example being
    asymmetric wrt. alloc/free and register/unregister

    * rfkill can call back into a driver from within a function the
    driver called -- this is prone to deadlocks and generally
    should be avoided

    * rfkill-input pointlessly is a separate module

    * drivers need to #ifdef rfkill functions (unless they want to
    depend on or select RFKILL) -- rfkill should provide inlines
    that do nothing if it isn't compiled in

    * the rfkill structure is not opaque -- drivers need to initialise
    it correctly (lots of sanity checking code required) -- instead
    force drivers to pass the right variables to rfkill_alloc()

    * the documentation is hard to read because it always assumes the
    reader is completely clueless and contains way TOO MANY CAPS

    * the rfkill code needlessly uses a lot of locks and atomic
    operations in locked sections

    * fix LED trigger to actually change the LED when the radio state
    changes -- this wasn't done before

    Tested-by: Alan Jenkins
    Signed-off-by: Henrique de Moraes Holschuh [thinkpad]
    Signed-off-by: Johannes Berg
    Signed-off-by: John W. Linville

    Johannes Berg