* have been allocated as we can't use pdev->id in
* devicetree
*/
-static unsigned long vt8500_ports_in_use;
+static DECLARE_BITMAP(vt8500_ports_in_use, VT8500_MAX_PORTS);
static inline void vt8500_write(struct uart_port *port, unsigned int val,
unsigned int off)
if (port < 0) {
/* calculate the port id */
- port = find_first_zero_bit(&vt8500_ports_in_use,
- sizeof(vt8500_ports_in_use));
+ port = find_first_zero_bit(vt8500_ports_in_use,
+ VT8500_MAX_PORTS);
}
if (port >= VT8500_MAX_PORTS)
return -ENODEV;
/* reserve the port id */
- if (test_and_set_bit(port, &vt8500_ports_in_use)) {
+ if (test_and_set_bit(port, vt8500_ports_in_use)) {
/* port already in use - shouldn't really happen */
return -EBUSY;
}