unsigned long flags;
unsigned int lcr;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
lcr = readl(port->membase + SUP_UART_LCR);
writel(lcr, port->membase + SUP_UART_LCR);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static void transmit_chars(struct uart_port *port)
struct uart_port *port = args;
unsigned int isc;
- spin_lock(&port->lock);
+ uart_port_lock(port);
isc = readl(port->membase + SUP_UART_ISC);
if (isc & SUP_UART_ISC_TX)
transmit_chars(port);
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
return IRQ_HANDLED;
}
if (ret)
return ret;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
/* isc define Bit[7:4] int setting, Bit[3:0] int status
* isc register will clean Bit[3:0] int status after read
* only do a write to Bit[7:4] int setting
*/
isc |= SUP_UART_ISC_RXM;
writel(isc, port->membase + SUP_UART_ISC);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
return 0;
}
{
unsigned long flags;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
/* isc define Bit[7:4] int setting, Bit[3:0] int status
* isc register will clean Bit[3:0] int status after read
* only do a write to Bit[7:4] int setting
*/
writel(0, port->membase + SUP_UART_ISC); /* disable all interrupt */
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
free_irq(port->irq, port);
}
lcr |= UART_LCR_EPAR;
}
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
uart_update_timeout(port, termios->c_cflag, baud);
writel(div_l, port->membase + SUP_UART_DIV_L);
writel(lcr, port->membase + SUP_UART_LCR);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static void sunplus_set_ldisc(struct uart_port *port, struct ktermios *termios)
if (sunplus_console_ports[co->index]->port.sysrq)
locked = 0;
else if (oops_in_progress)
- locked = spin_trylock(&sunplus_console_ports[co->index]->port.lock);
+ locked = uart_port_trylock(&sunplus_console_ports[co->index]->port);
else
- spin_lock(&sunplus_console_ports[co->index]->port.lock);
+ uart_port_lock(&sunplus_console_ports[co->index]->port);
uart_console_write(&sunplus_console_ports[co->index]->port, s, count,
sunplus_uart_console_putchar);
if (locked)
- spin_unlock(&sunplus_console_ports[co->index]->port.lock);
+ uart_port_unlock(&sunplus_console_ports[co->index]->port);
local_irq_restore(flags);
}