isdn: i4l: Remove ASYNC_CTS_FLOW
ISDN4Linux always enables CTS flow control and does not use the tty_port_cts_enabled() helper function; remove ASYNC_CTS_FLOW state enable/disable. cc: Karsten Keil <isdn@linux-pingi.de> cc: <netdev@vger.kernel.org> Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1043,11 +1043,6 @@ isdn_tty_change_speed(modem_info *info)
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if (!(cflag & PARODD))
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cval |= UART_LCR_EPAR;
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/* CTS flow control flag and modem status interrupts */
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if (cflag & CRTSCTS) {
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port->flags |= ASYNC_CTS_FLOW;
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} else
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port->flags &= ~ASYNC_CTS_FLOW;
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if (cflag & CLOCAL)
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port->flags &= ~ASYNC_CHECK_CD;
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else {
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