diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_port.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 8ac452cea36c..6d7b8c4667c9 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -517,22 +517,20 @@ void serial8250_clear_and_reinit_fifos(struct uart_8250_port *p) } EXPORT_SYMBOL_GPL(serial8250_clear_and_reinit_fifos); -void serial8250_rpm_get(struct uart_8250_port *p) +static void serial8250_rpm_get(struct uart_8250_port *p) { if (!(p->capabilities & UART_CAP_RPM)) return; pm_runtime_get_sync(p->port.dev); } -EXPORT_SYMBOL_GPL(serial8250_rpm_get); -void serial8250_rpm_put(struct uart_8250_port *p) +static void serial8250_rpm_put(struct uart_8250_port *p) { if (!(p->capabilities & UART_CAP_RPM)) return; pm_runtime_mark_last_busy(p->port.dev); pm_runtime_put_autosuspend(p->port.dev); } -EXPORT_SYMBOL_GPL(serial8250_rpm_put); /** * serial8250_em485_init() - put uart_8250_port into rs485 emulating @@ -647,7 +645,7 @@ EXPORT_SYMBOL_GPL(serial8250_em485_config); * once and disable_runtime_pm_tx() will still disable RPM because the fifo is * empty and the HW can idle again. */ -void serial8250_rpm_get_tx(struct uart_8250_port *p) +static void serial8250_rpm_get_tx(struct uart_8250_port *p) { unsigned char rpm_active; @@ -659,9 +657,8 @@ void serial8250_rpm_get_tx(struct uart_8250_port *p) return; pm_runtime_get_sync(p->port.dev); } -EXPORT_SYMBOL_GPL(serial8250_rpm_get_tx); -void serial8250_rpm_put_tx(struct uart_8250_port *p) +static void serial8250_rpm_put_tx(struct uart_8250_port *p) { unsigned char rpm_active; @@ -674,7 +671,6 @@ void serial8250_rpm_put_tx(struct uart_8250_port *p) pm_runtime_mark_last_busy(p->port.dev); pm_runtime_put_autosuspend(p->port.dev); } -EXPORT_SYMBOL_GPL(serial8250_rpm_put_tx); /* * IER sleep support. UARTs which have EFRs need the "extended @@ -2993,6 +2989,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) if (!request_region(port->iobase, size, "serial")) return -EBUSY; return 0; + case UPIO_UNKNOWN: + break; } return 0; @@ -3025,6 +3023,8 @@ static void serial8250_release_std_resource(struct uart_8250_port *up) case UPIO_PORT: release_region(port->iobase, size); break; + case UPIO_UNKNOWN: + break; } } |