Dmitry Torokhov 0fbf87caf7 Input: add semaphore and user count to input_dev structure; ...

serialize open and close calls and ensure that device's
       open and close methods are only called when first user
       opens it or last user closes it.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

2005-05-29 02:29:25 -05:00

24 KiB

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