diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_rsa.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_rsa.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_rsa.c b/drivers/tty/serial/8250/8250_rsa.c index 12a65b79583c..40a3dbd9e452 100644 --- a/drivers/tty/serial/8250/8250_rsa.c +++ b/drivers/tty/serial/8250/8250_rsa.c @@ -140,9 +140,8 @@ void rsa_enable(struct uart_8250_port *up) return; if (up->port.uartclk != SERIAL_RSA_BAUD_BASE * 16) { - uart_port_lock_irq(&up->port); + guard(uart_port_lock_irq)(&up->port); __rsa_enable(up); - uart_port_unlock_irq(&up->port); } if (up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16) serial_out(up, UART_RSA_FRR, 0); @@ -165,7 +164,8 @@ void rsa_disable(struct uart_8250_port *up) if (up->port.uartclk != SERIAL_RSA_BAUD_BASE * 16) return; - uart_port_lock_irq(&up->port); + guard(uart_port_lock_irq)(&up->port); + mode = serial_in(up, UART_RSA_MSR); result = !(mode & UART_RSA_MSR_FIFO); @@ -177,7 +177,6 @@ void rsa_disable(struct uart_8250_port *up) if (result) up->port.uartclk = SERIAL_RSA_BAUD_BASE_LO * 16; - uart_port_unlock_irq(&up->port); } EXPORT_SYMBOL_FOR_MODULES(rsa_disable, "8250_base"); |