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omap-serial: Allow IXON and IXOFF to be disabled.

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Fixes logic bug that software flow control cannot be disabled, because
serial_omap_configure_xonxoff() is not called if both IXON and IXOFF bits
are cleared.

Signed-off-by: Nick Pelly <[email protected]>
Acked-by: Govindraj.R <[email protected]>
Tested-by: Govindraj.R <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Nick Pelly 2011-07-15 13:53:08 -07:00 • committed by Greg Kroah-Hartman
commit b280a97d1c
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/omap-serial.c
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@ -806,8 +806,7 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
serial_omap_set_mctrl(&up->port, up->port.mctrl);
/* Software Flow Control Configuration */
if (termios->c_iflag & (IXON | IXOFF))
serial_omap_configure_xonxoff(up, termios);
serial_omap_configure_xonxoff(up, termios);
spin_unlock_irqrestore(&up->port.lock, flags);
dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->pdev->id);