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SERIAL: omap: configure xon/xoff before setting modem control lines

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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2012-10-05 22:26:06 +01:00
parent fd9980c761
commit 820344fe3d
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/omap-serial.c
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@ -983,11 +983,12 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
serial_out(up, UART_LCR, cval);
}
serial_omap_set_mctrl(&up->port, up->port.mctrl);
/* Software Flow Control Configuration */
if (up->port.flags & UPF_SOFT_FLOW)
serial_omap_configure_xonxoff(up, termios);
serial_omap_set_mctrl(&up->port, up->port.mctrl);
spin_unlock_irqrestore(&up->port.lock, flags);
pm_runtime_mark_last_busy(up->dev);
pm_runtime_put_autosuspend(up->dev);