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David Brownell authored
Convert the dm355evm keys driver to use IRQ threading instead of a private workqueue. IRQ threads were added to Linux after this driver was written, and in this case fit what the driver needs. (Although the non-shared thread costs more runtime memory.) Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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