n_tty: Simplify throttle threshold calculation

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The adjustments performed by receive_room() are to ensure a line
termination can always be written to the read buffer. However,
these adjustments are irrelevant to the throttle threshold (because
the threshold < buffer limit).

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Peter Hurley 2015-01-16 15:05:36 -05:00 • committed by Greg Kroah-Hartman

parent a342846f9b

commit 5e28cca153

1 changed files with 1 additions and 1 deletions

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drivers/tty/n_tty.c

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