aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlexander Stein2015-07-09 10:34:34 +0200
committerGreg Kroah-Hartman2015-07-23 18:05:00 -0700
commite5eb517dd80e4da3055895f8aa3547c2bfd5e675 (patch)
tree880b344d4bb2859a5655b38c8d5f53227b2371e0
parent7e8af24fbe6160c1529ff7fe67bf8b72b73b67e4 (diff)
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>
-rw-r--r--drivers/tty/serial/ucc_uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index 7d2532b23969..73190f5d2832 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -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);