unsigned int custom_divisor;
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
-@@ -406,6 +406,20 @@ static void mem_serial_out(struct uart_p
+@@ -409,6 +409,20 @@ static void mem_serial_out(struct uart_p
writeb(value, p->membase + offset);
}
static void mem32_serial_out(struct uart_port *p, int offset, int value)
{
offset = map_8250_out_reg(p, offset) << p->regshift;
-@@ -499,6 +513,11 @@ static void set_io_from_upio(struct uart
+@@ -502,6 +516,11 @@ static void set_io_from_upio(struct uart
p->serial_out = mem32_serial_out;
break;
#ifdef CONFIG_SERIAL_8250_AU1X00
case UPIO_AU:
p->serial_in = au_serial_in;
-@@ -531,6 +550,7 @@ serial_out_sync(struct uart_8250_port *u
+@@ -534,6 +553,7 @@ serial_out_sync(struct uart_8250_port *u
switch (p->iotype) {
case UPIO_MEM:
case UPIO_MEM32:
#ifdef CONFIG_SERIAL_8250_AU1X00
case UPIO_AU:
#endif
-@@ -2449,6 +2469,7 @@ static int serial8250_request_std_resour
+@@ -2450,6 +2470,7 @@ static int serial8250_request_std_resour
case UPIO_MEM32:
case UPIO_MEM:
case UPIO_DWAPB:
if (!up->port.mapbase)
break;
-@@ -2486,6 +2507,7 @@ static void serial8250_release_std_resou
+@@ -2487,6 +2508,7 @@ static void serial8250_release_std_resou
case UPIO_MEM32:
case UPIO_MEM:
case UPIO_DWAPB:
if (!up->port.mapbase)
break;
-@@ -2958,6 +2980,7 @@ static int __devinit serial8250_probe(st
+@@ -2959,6 +2981,7 @@ static int __devinit serial8250_probe(st
port.serial_in = p->serial_in;
port.serial_out = p->serial_out;
port.dev = &dev->dev;
if (share_irqs)
port.irqflags |= IRQF_SHARED;
ret = serial8250_register_port(&port);
-@@ -3108,6 +3131,7 @@ int serial8250_register_port(struct uart
+@@ -3109,6 +3132,7 @@ int serial8250_register_port(struct uart
uart->port.iotype = port->iotype;
uart->port.flags = port->flags | UPF_BOOT_AUTOCONF;
uart->port.mapbase = port->mapbase;