#include <asm/irq.h>
#include <asm/uaccess.h>
-#undef DEBUG
-#ifdef DEBUG
-#define DPRINTK(x...) printk(x)
-#else
-#define DPRINTK(x...) do { } while (0)
-#endif
-
/*
* This is used to lock changes in serial line configuration.
*/
return;
}
- DPRINTK("uart_flush_buffer(%d) called\n", tty->index);
+ pr_debug("uart_flush_buffer(%d) called\n", tty->index);
spin_lock_irqsave(&port->lock, flags);
uart_circ_clear(&state->info->xmit);
*/
mutex_lock(&state->mutex);
- change_irq = new_serial.irq != port->irq;
+ change_irq = !(port->flags & UPF_FIXED_PORT)
+ && new_serial.irq != port->irq;
/*
* Since changing the 'type' of the port changes its resource
* allocations, we should treat type changes the same as
* IO port changes.
*/
- change_port = new_port != port->iobase ||
- (unsigned long)new_serial.iomem_base != port->mapbase ||
- new_serial.hub6 != port->hub6 ||
- new_serial.io_type != port->iotype ||
- new_serial.iomem_reg_shift != port->regshift ||
- new_serial.type != port->type;
+ change_port = !(port->flags & UPF_FIXED_PORT)
+ && (new_port != port->iobase ||
+ (unsigned long)new_serial.iomem_base != port->mapbase ||
+ new_serial.hub6 != port->hub6 ||
+ new_serial.io_type != port->iotype ||
+ new_serial.iomem_reg_shift != port->regshift ||
+ new_serial.type != port->type);
old_flags = port->flags;
new_flags = new_serial.flags;
}
}
- port->irq = new_serial.irq;
- port->uartclk = new_serial.baud_base * 16;
+ if (change_irq)
+ port->irq = new_serial.irq;
+ if (!(port->flags & UPF_FIXED_PORT))
+ port->uartclk = new_serial.baud_base * 16;
port->flags = (port->flags & ~UPF_CHANGE_MASK) |
(new_flags & UPF_CHANGE_MASK);
port->custom_divisor = new_serial.custom_divisor;
port = state->port;
- DPRINTK("uart_close(%d) called\n", port->line);
+ pr_debug("uart_close(%d) called\n", port->line);
mutex_lock(&state->mutex);
expire = jiffies + timeout;
- DPRINTK("uart_wait_until_sent(%d), jiffies=%lu, expire=%lu...\n",
+ pr_debug("uart_wait_until_sent(%d), jiffies=%lu, expire=%lu...\n",
port->line, jiffies, expire);
/*
struct uart_state *state = tty->driver_data;
BUG_ON(!kernel_locked());
- DPRINTK("uart_hangup(%d)\n", state->port->line);
+ pr_debug("uart_hangup(%d)\n", state->port->line);
mutex_lock(&state->mutex);
if (state->info && state->info->flags & UIF_NORMAL_ACTIVE) {
int retval, line = tty->index;
BUG_ON(!kernel_locked());
- DPRINTK("uart_open(%d) called\n", line);
+ pr_debug("uart_open(%d) called\n", line);
/*
* tty->driver->num won't change, so we won't fail here with
case UPIO_MEM32:
case UPIO_AU:
case UPIO_TSI:
+ case UPIO_DWAPB:
snprintf(address, sizeof(address),
"MMIO 0x%lx", port->mapbase);
break;
case UPIO_MEM32:
case UPIO_AU:
case UPIO_TSI:
+ case UPIO_DWAPB:
return (port1->mapbase == port2->mapbase);
}
return 0;