}
if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
sc16is7xx_stop_tx(port);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
return;
}
sc16is7xx_fifo_write(port, to_send);
}
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
if (uart_circ_empty(xmit))
sc16is7xx_stop_tx(port);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static unsigned int sc16is7xx_get_hwmctrl(struct uart_port *port)
one->old_mctrl = status;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
if ((changed & TIOCM_RNG) && (status & TIOCM_RNG))
port->icount.rng++;
if (changed & TIOCM_DSR)
uart_handle_cts_change(port, status & TIOCM_CTS);
wake_up_interruptible(&port->state->port.delta_msr_wait);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static bool sc16is7xx_port_irq(struct sc16is7xx_port *s, int portno)
sc16is7xx_handle_tx(port);
mutex_unlock(&one->efr_lock);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
sc16is7xx_ier_set(port, SC16IS7XX_IER_THRI_BIT);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static void sc16is7xx_reconf_rs485(struct uart_port *port)
struct serial_rs485 *rs485 = &port->rs485;
unsigned long irqflags;
- spin_lock_irqsave(&port->lock, irqflags);
+ uart_port_lock_irqsave(port, &irqflags);
if (rs485->flags & SER_RS485_ENABLED) {
efcr |= SC16IS7XX_EFCR_AUTO_RS485_BIT;
if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
efcr |= SC16IS7XX_EFCR_RTS_INVERT_BIT;
}
- spin_unlock_irqrestore(&port->lock, irqflags);
+ uart_port_unlock_irqrestore(port, irqflags);
sc16is7xx_port_update(port, SC16IS7XX_EFCR_REG, mask, efcr);
}
struct sc16is7xx_one_config config;
unsigned long irqflags;
- spin_lock_irqsave(&one->port.lock, irqflags);
+ uart_port_lock_irqsave(&one->port, &irqflags);
config = one->config;
memset(&one->config, 0, sizeof(one->config));
- spin_unlock_irqrestore(&one->port.lock, irqflags);
+ uart_port_unlock_irqrestore(&one->port, irqflags);
if (config.flags & SC16IS7XX_RECONF_MD) {
u8 mcr = 0;
* value set in MCR register. Stop reading data from RX FIFO so the
* AutoRTS feature will de-activate RTS output.
*/
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
sc16is7xx_ier_clear(port, SC16IS7XX_IER_RDI_BIT);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static void sc16is7xx_unthrottle(struct uart_port *port)
{
unsigned long flags;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
sc16is7xx_ier_set(port, SC16IS7XX_IER_RDI_BIT);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static unsigned int sc16is7xx_tx_empty(struct uart_port *port)
/* Setup baudrate generator */
baud = sc16is7xx_set_baud(port, baud);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
/* Update timeout according to new baud rate */
uart_update_timeout(port, termios->c_cflag, baud);
if (UART_ENABLE_MS(port, termios->c_cflag))
sc16is7xx_enable_ms(port);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static int sc16is7xx_config_rs485(struct uart_port *port, struct ktermios *termios,
sc16is7xx_port_write(port, SC16IS7XX_IER_REG, val);
/* Enable modem status polling */
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
sc16is7xx_enable_ms(port);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
return 0;
}