]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
omap-serial: Allow IXON and IXOFF to be disabled.
authorNick Pelly <npelly@google.com>
Fri, 15 Jul 2011 20:53:08 +0000 (13:53 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 23 Aug 2011 17:58:38 +0000 (10:58 -0700)
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 <npelly@google.com>
Acked-by: Govindraj.R <govindraj.raja@ti.com>
Tested-by: Govindraj.R <govindraj.raja@ti.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/tty/serial/omap-serial.c

index c37df8d0fa2819261dffccc5bc4d0180b9531f49..5e713d3ef1f47c49eaa93f8d4ced09ce87b89c1e 100644 (file)
@@ -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);