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

commit fd63a8903a 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>
pull/10/head
Jonas Danielsson 2018-01-29 12:39:15 +01:00 committed by Greg Kroah-Hartman
parent a6a8916de0
commit 3c8e0474f5
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/atmel_serial.c
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@ -1763,6 +1763,7 @@ 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;