From: Michal Simek Date: Mon, 23 Apr 2018 09:18:11 +0000 (+0200) Subject: serial: 8250_early: Setup divider when uartclk is passed X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=700ad5531b9e90d5442867b389c92aa599e183e4;p=linux.git 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: Michal Simek Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index ae6a256524d8b..5cd8c36c8fcc9 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -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);