blackfin: Subtract ANOMALY_05000230 on quot
Graf Yang [Mon, 6 Apr 2009 16:32:49 +0000 (17:32 +0100)]
Fix bug - up arrow key works abnormal for bf561 ezkit board

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/serial/bfin_5xx.c

index 12b11da..f9b5a72 100644 (file)
@@ -760,7 +760,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
        }
 
        baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-       quot = uart_get_divisor(port, baud);
+       quot = uart_get_divisor(port, baud) - ANOMALY_05000230;
        spin_lock_irqsave(&uart->port.lock, flags);
 
        UART_SET_ANOMALY_THRESHOLD(uart, USEC_PER_SEC / baud * 15);