diff options
Diffstat (limited to 'drivers/tty/serial/vt8500_serial.c')
| -rw-r--r-- | drivers/tty/serial/vt8500_serial.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index 23cfc5e16b45..6b85adce0ac9 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -118,7 +118,7 @@ struct vt8500_port { * 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) @@ -663,15 +663,15 @@ static int vt8500_serial_probe(struct platform_device *pdev) 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; } |