* registers to their default values.
*/
baud = uart_get_baud_rate(port, termios, old,
- port->uartclk / 16 / 0xffff,
+ port->uartclk / 16 / UART_DIV_MAX,
port->uartclk);
if (baud <= 115200) {
* Old custom speed handling.
*/
if (baud == 38400 && (port->flags & UPF_SPD_MASK) == UPF_SPD_CUST) {
- priv->quot = port->custom_divisor & 0xffff;
+ priv->quot = port->custom_divisor & UART_DIV_MAX;
/*
* I assume that nobody is using this. But hey, if somebody
* would like to specify the divisor _and_ the mode then the
* Ask the core to calculate the divisor for us.
*/
baud = uart_get_baud_rate(port, termios, old,
- port->uartclk / 16 / 0xffff,
+ port->uartclk / 16 / UART_DIV_MAX,
port->uartclk / 13);
omap_8250_get_divisor(port, baud, priv);
* causing transmission errors.
*/
return uart_get_baud_rate(port, termios, old,
- port->uartclk / 16 / 0xffff,
+ port->uartclk / 16 / UART_DIV_MAX,
port->uartclk);
}
*/
#define UART_DLL 0 /* Out: Divisor Latch Low */
#define UART_DLM 1 /* Out: Divisor Latch High */
+#define UART_DIV_MAX 0xFFFF /* Max divisor value */
/*
* LCR=0xBF (or DLAB=1 for 16C660)