Commit ec18f48b authored Dec 14, 2018 by Seung-Woo Kim Committed by Greg Kroah-Hartman Dec 17, 2018

tty: serial: samsung: Increase maximum baudrate



This driver can be used to communicate with Bluetooth chip in high-speed
UART mode, so increase the maximum baudrate to 3Mbps.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
[mszyprow: rephrased commit message]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 31e93364

drivers/tty/serial/samsung.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1287,7 +1287,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
		* Ask the core to calculate the divisor for us.
		*/

		baud = uart_get_baud_rate(port, termios, old, 0, 115200*8);
		baud = uart_get_baud_rate(port, termios, old, 0, 3000000);
		quot = s3c24xx_serial_getclk(ourport, baud, &clk, &clk_sel);
		if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST)
		quot = port->custom_divisor;

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