tty/serial: atmel: add new version check for usart

BugLink: http://bugs.launchpad.net/bugs/1756978
commit fd63a8903a2c40425a9811c3371dd4d0f42c0ad3 upstream.

On our at91sam9260 based board the usart0 and usart1 ports report
their versions (ATMEL_US_VERSION) as 0x10302. This version is not
included in the current checks in the driver.

Signed-off-by: Jonas Danielsson <jonas@orbital-systems.com>
Acked-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index efa25611ca0c36eb73c8abc49a3767ebecb77cb3..ae9f1dcbf3fc48a7a0c33158fcab0151d0cc445b 100644 (file)
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1734,6 +1734,7 @@ static void atmel_get_ip_name(struct uart_port *port)
                switch (version) {
                case 0x302:
                case 0x10213:
+               case 0x10302:
                        dev_dbg(port->dev, "This version is usart\n");
                        atmel_port->has_frac_baudrate = true;
                        atmel_port->has_hw_timer = true;