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parport: parport_serial, don't bind netmos ibm 0299 

Since netmos 9835 with subids 0x1014(IBM):0x0299 is now bound with
serial/8250_pci, because it has no parallel ports and subdevice id isn't
in the expected form, return -ENODEV from probe function.

This is performed in netmos preinit_hook.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2009-02-11 13:04:40 -08:00 committed by Linus Torvalds
parent 89e1219004
commit 3abdbf90a3
1 changed files with 5 additions and 0 deletions
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5
drivers/parport/parport_serial.c
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@ -64,6 +64,11 @@ struct parport_pc_pci {
static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *card, int autoirq, int autodma)
{
/* the rule described below doesn't hold for this device */
if (dev->device == PCI_DEVICE_ID_NETMOS_9835 &&
dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
dev->subsystem_device == 0x0299)
return -ENODEV;
/*
* Netmos uses the subdevice ID to indicate the number of parallel
* and serial ports. The form is 0x00PS, where <P> is the number of