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linux/drivers/usb/serial/quatech2.c
Johan Hovold 185fcb3fbe USB: serial: quatech2: drop redundant tty_buffer_request_room 
Drop redundant calls to tty_buffer_request_room and use the more
efficient tty_insert_flip_char when inserting single characters.

Signed-off-by: Johan Hovold <johan@kernel.org>
2017-04-10 09:42:00 +02:00

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