tty: xuartps: Store baud rate in driver data

Store the current baudrate in struct xuartps.
This data is used in some parts of the driver
but was never initialized correctly.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>

diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index e97aa8dc5f7891a567906da6a4501544a02ef034..494b24fd8ac7557f5648e2d09b9611cf57e2c814 100644 (file)
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -397,6 +397,7 @@ static unsigned int xuartps_set_baud_rate(struct uart_port *port,
        u32 cd, bdiv;
        u32 mreg;
        int div8;
+       struct xuartps *xuartps = port->private_data;
 
        calc_baud = xuartps_calc_baud_divs(port->uartclk, baud, &bdiv, &cd,
                        &div8);
@@ -410,6 +411,7 @@ static unsigned int xuartps_set_baud_rate(struct uart_port *port,
        xuartps_writel(mreg, XUARTPS_MR_OFFSET);
        xuartps_writel(cd, XUARTPS_BAUDGEN_OFFSET);
        xuartps_writel(bdiv, XUARTPS_BAUDDIV_OFFSET);
+       xuartps->baud = baud;
 
        return calc_baud;
 }