Commit e5eb517d authored Jul 09, 2015 by Alexander Stein Committed by Greg Kroah-Hartman Jul 23, 2015

serial/uuc_uart: Support higher bitrates than 115200 Bit/s

The maximum bitrate supported depends on the clock rate used in BRG.
This is stored in port.uartclk during probe. Respecting the 16x
oversampling higher bitrates can be supported.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7e8af24f

drivers/tty/serial/ucc_uart.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -950,7 +950,7 @@ static void qe_uart_set_termios(struct uart_port *port,
		if ((termios->c_cflag & CREAD) == 0)
		port->read_status_mask &= ~BD_SC_EMPTY;

		baud = uart_get_baud_rate(port, termios, old, 0, 115200);
		baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);

		/* Do we really need a spinlock here? */
		spin_lock_irqsave(&port->lock, flags);