diff options
Diffstat (limited to 'drivers/serial/8250_pnp.c')
| -rw-r--r-- | drivers/serial/8250_pnp.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 18c58fb7389..6b321e82caf 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -394,7 +394,7 @@ static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags) } static int __devinit -serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) +serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct uart_port port; int ret, line, flags = dev_id->driver_data; @@ -406,15 +406,23 @@ serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) } memset(&port, 0, sizeof(struct uart_port)); - port.irq = pnp_irq(dev,0); - port.iobase = pnp_port_start(dev, 0); + port.irq = pnp_irq(dev, 0); + if (pnp_port_valid(dev, 0)) { + port.iobase = pnp_port_start(dev, 0); + port.iotype = UPIO_PORT; + } else if (pnp_mem_valid(dev, 0)) { + port.mapbase = pnp_mem_start(dev, 0); + port.iotype = UPIO_MEM; + port.flags = UPF_IOREMAP; + } else + return -ENODEV; #ifdef SERIAL_DEBUG_PNP - printk("Setup PNP port: port %x, irq %d, type %d\n", - port.iobase, port.irq, port.iotype); + printk("Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n", + port.iobase, port.mapbase, port.irq, port.iotype); #endif - port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF; + port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF; port.uartclk = 1843200; port.dev = &dev->dev; @@ -426,7 +434,7 @@ serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) } -static void __devexit serial_pnp_remove(struct pnp_dev * dev) +static void __devexit serial_pnp_remove(struct pnp_dev *dev) { long line = (long)pnp_get_drvdata(dev); if (line) |