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for 1 second's worth of input) and larger tty output buffers. The interrupt-level buffers are still too small for speeds above 115200 bps (only a little too small for 230400 bps if RTS flow control is enabled). Don't call ttsetwater() explicitly in open(). It is now called for the TTYDISC l_open() and should be static. Don't attempt to register the cdevsw more than once. |
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sio.c | ||
sioreg.h |