Input: add open and close methods for polled devices
authorSamu Onkalo <samu.p.onkalo@nokia.com>
Sun, 18 Oct 2009 07:38:57 +0000 (00:38 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Sun, 18 Oct 2009 07:46:49 +0000 (00:46 -0700)
Optional open and close methods for preparing and closing
the device.

Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

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