On Thu, Sep 08, 2016 at 11:12:19AM -0500, tthayer@xxxxxxxxxxxxxxxxxxxxx wrote: > From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx> > > Initialize the tx_loadsz parameter if it is defined in the > device tree. > > Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx> > --- > drivers/tty/serial/8250/8250_of.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c > index 38963d7..3e4be2f 100644 > --- a/drivers/tty/serial/8250/8250_of.c > +++ b/drivers/tty/serial/8250/8250_of.c > @@ -195,6 +195,7 @@ static int of_platform_serial_probe(struct platform_device *ofdev) > switch (port_type) { > case PORT_8250 ... PORT_MAX_8250: > { > + u32 prop; > struct uart_8250_port port8250; > memset(&port8250, 0, sizeof(port8250)); > port8250.port = port; > @@ -202,6 +203,11 @@ static int of_platform_serial_probe(struct platform_device *ofdev) > if (port.fifosize) > port8250.capabilities = UART_CAP_FIFO; > > + /* Check for TX fifo load size */ > + if (of_property_read_u32(ofdev->dev.of_node, > + "tx-loadsz", &prop) == 0) > + port8250.tx_loadsz = prop; This can be simplified to: of_property_read_u32(ofdev->dev.of_node, "tx-loadsz", &port8250.tx_loadsz); > + > if (of_property_read_bool(ofdev->dev.of_node, > "auto-flow-control")) > port8250.capabilities |= UART_CAP_AFE; > -- > 1.7.9.5 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html