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Commit 700ad553 authored by Michal Simek's avatar Michal Simek Committed by Greg Kroah-Hartman
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serial: 8250_early: Setup divider when uartclk is passed 



device->baud is always non zero value because it is checked already in
early_serial8250_setup() before init_port is called.

Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c6964e93

drivers/tty/serial/8250/8250_early.c

+1 −1
Original line number Diff line number Diff line
@@ -122,7 +122,7 @@ static void __init init_port(struct earlycon_device *device) 
	serial8250_early_out(port, UART_FCR, 0);	/* no fifo */

	serial8250_early_out(port, UART_MCR, 0x3);	/* DTR + RTS */



	if (port->uartclk && device->baud) {

	if (port->uartclk) {

		divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * device->baud);

		c = serial8250_early_in(port, UART_LCR);

		serial8250_early_out(port, UART_LCR, c | UART_LCR_DLAB);