diff options
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 8d257208cbf3..42e1b4c70ed6 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -347,7 +347,7 @@ struct sc16is7xx_port { struct sc16is7xx_one p[]; }; -static unsigned long sc16is7xx_lines; +static DECLARE_BITMAP(sc16is7xx_lines, SC16IS7XX_MAX_DEVS); static struct uart_driver sc16is7xx_uart = { .owner = THIS_MODULE, @@ -1536,7 +1536,7 @@ static int sc16is7xx_probe(struct device *dev, SC16IS7XX_IOCONTROL_SRESET_BIT); for (i = 0; i < devtype->nr_uart; ++i) { - s->p[i].port.line = find_first_zero_bit(&sc16is7xx_lines, + s->p[i].port.line = find_first_zero_bit(sc16is7xx_lines, SC16IS7XX_MAX_DEVS); if (s->p[i].port.line >= SC16IS7XX_MAX_DEVS) { ret = -ERANGE; @@ -1587,7 +1587,7 @@ static int sc16is7xx_probe(struct device *dev, if (ret) goto out_ports; - set_bit(s->p[i].port.line, &sc16is7xx_lines); + set_bit(s->p[i].port.line, sc16is7xx_lines); /* Enable EFR */ sc16is7xx_port_write(&s->p[i].port, SC16IS7XX_LCR_REG, @@ -1646,7 +1646,7 @@ static int sc16is7xx_probe(struct device *dev, out_ports: for (i = 0; i < devtype->nr_uart; i++) - if (test_and_clear_bit(s->p[i].port.line, &sc16is7xx_lines)) + if (test_and_clear_bit(s->p[i].port.line, sc16is7xx_lines)) uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port); kthread_stop(s->kworker_task); @@ -1669,7 +1669,7 @@ static void sc16is7xx_remove(struct device *dev) for (i = 0; i < s->devtype->nr_uart; i++) { kthread_cancel_delayed_work_sync(&s->p[i].ms_work); - if (test_and_clear_bit(s->p[i].port.line, &sc16is7xx_lines)) + if (test_and_clear_bit(s->p[i].port.line, sc16is7xx_lines)) uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port); sc16is7xx_power(&s->p[i].port, 0); } |