Input: keyboard - add locking around event handling

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Keyboard input handler is multiplexing events form all keyboard-like
devices in the system. Because of that per-device lock provided by
input core is not enough to prevent clashes in ked_event() and we
need our own lock to ensure that only one thread at a time executing
kbd_event().

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

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Dmitry Torokhov 2009-11-29 23:40:58 -08:00

parent dbe1420b4b

commit 21cea58e49

1 changed files with 7 additions and 0 deletions

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drivers/char/keyboard.c

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