serial: 8250: Remove low_latency workaround

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The defunct low_latency input steering executed flush_to_ldisc()
directly from interrupt context so dropping the port lock was
necessary to avoid deadlock. That steering was removed by

    commit a9c3f68f3c
    Author: Peter Hurley <peter@hurleysoftware.com>
    Date:   Sat Feb 22 07:31:21 2014 -0500

    tty: Fix low_latency BUG

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

...

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Peter Hurley 2016-01-10 14:39:33 -08:00 • committed by Greg Kroah-Hartman

parent d22f8f1068

commit 6a597a38cb

1 changed files with 1 additions and 2 deletions

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3

drivers/tty/serial/8250/8250_port.c

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