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-rw-r--r--drivers/serial/atmel_serial.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 61db216..955c46d 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -793,8 +793,14 @@ static void __init atmel_console_get_options(struct uart_port *port, int *baud,
else if (mr == ATMEL_US_PAR_ODD)
*parity = 'o';
+ /*
+ * The serial core only rounds down when matching this to a
+ * supported baud rate. Make sure we don't end up slightly
+ * lower than one of those, as it would make us fall through
+ * to a much lower baud rate than we really want.
+ */
quot = UART_GET_BRGR(port);
- *baud = port->uartclk / (16 * (quot));
+ *baud = port->uartclk / (16 * (quot - 1));
}
static int __init atmel_console_setup(struct console *co, char *options)