Re: [PATCH 15/15] rfkill: document rw rfkill switches and clarify input subsystem interactions

From: Elias Oltmanns
Date: Mon May 19 2008 - 18:52:28 EST

Randy Dunlap <randy.dunlap@xxxxxxxxxx> wrote:
> On Sun, 18 May 2008 15:48:05 -0300 Henrique de Moraes Holschuh wrote:
>> +===============================================================================
>> +3: Kernel API
>> +
>> +To build a driver with rfkill subsystem support, the driver should depend on
>> +the Kconfig symbol RFKILL; it should _not_ depend on RKFILL_INPUT.
>> +
>> +The hardware the driver talks to may be write-only (where the current state
>> +of the hardware is unknown), or read-write (where the hardware can be queried
>> +about its current state).
>> +
>> +The rfkill class will call the get_state hook of a device every time it needs
>> +to know the *real* current state of the hardware. This can happen often.
>> +
>> +Some hardware provide events when its status change. In these cases, it is
> provides

Wouldn't that be "changes" as welll?


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