[PATCH 3/4] tty: serial: samsung: Increase maximum baudrate

From: Marek Szyprowski
Date: Fri Dec 14 2018 - 06:34:39 EST


From: Seung-Woo Kim <sw0312.kim@xxxxxxxxxxx>

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@xxxxxxxxxxx>
[mszyprow: rephrased commit message]
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
drivers/tty/serial/samsung.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 2a49b6d876b8..9fc3559f80d9 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -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;
--
2.17.1