diff options
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 0bd3c6baa300..04681e5745de 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1304,6 +1304,19 @@ static void autoconfig_irq(struct uart_8250_port *up) port->irq = (irq > 0) ? irq : 0; } +static void serial8250_stop_rx(struct uart_port *port) +{ + struct uart_8250_port *up = up_to_u8250p(port); + + serial8250_rpm_get(up); + + up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); + up->port.read_status_mask &= ~UART_LSR_DR; + serial_port_out(port, UART_IER, up->ier); + + serial8250_rpm_put(up); +} + static inline void __stop_tx(struct uart_8250_port *p) { if (p->ier & UART_IER_THRI) { @@ -1371,19 +1384,6 @@ static void serial8250_unthrottle(struct uart_port *port) port->unthrottle(port); } -static void serial8250_stop_rx(struct uart_port *port) -{ - struct uart_8250_port *up = up_to_u8250p(port); - - serial8250_rpm_get(up); - - up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); - up->port.read_status_mask &= ~UART_LSR_DR; - serial_port_out(port, UART_IER, up->ier); - - serial8250_rpm_put(up); -} - static void serial8250_disable_ms(struct uart_port *port) { struct uart_8250_port *up = |