Commit 0c39a467 authored Mar 11, 2015 by Thomas Betker Committed by Greg Kroah-Hartman Mar 26, 2015

serial: xuartps: Fix iobase use.

cdns_uart_get_port() sets port->iobase = 1 to "mark port in use", but
this "in use" condition is not checked anywhere else in the code. So
remove the line, keeping port->iobase = 0 (which also makes more sense).

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 6db6df0e

drivers/tty/serial/xilinx_uartps.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -1038,7 +1038,6 @@ static struct uart_port *cdns_uart_get_port(int id)
		/* At this point, we've got an empty uart_port struct, initialize it */
		spin_lock_init(&port->lock);
		port->membase = NULL;
		port->iobase = 1; /* mark port in use */
		port->irq = 0;
		port->type = PORT_UNKNOWN;
		port->iotype = UPIO_MEM32;