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[PATCH] serial: add MMIO support to 8250_pnp

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Add support for UARTs in MMIO space and clean up a little whitespace.

HP legacy-free ia64 machines need this.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Bjorn Helgaas 2005-07-29 14:03:30 -07:00 committed by Linus Torvalds
parent 3d483f4757
commit 655a0a7799
1 changed files with 15 additions and 7 deletions
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22
drivers/serial/8250_pnp.c
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@ -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)