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Serdev does not use the file abstraction and specifically there will never be anyone polling a file descriptor for POLLOUT events. Just use plain wake_up_interruptible() in the write_wakeup callback and document why it's there. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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core.c | ||
Kconfig | ||
Makefile | ||
serdev-ttyport.c |