PORT_OUT
curval = inb_p(pc8736x_gpio_base + port_offset[port] + PORT_OUT);
pc8736x_gpio_base + port_offset[port] + PORT_OUT,
outb_p(val, pc8736x_gpio_base + port_offset[port] + PORT_OUT);
curval = inb_p(pc8736x_gpio_base + port_offset[port] + PORT_OUT);
+ PORT_OUT);