Re: [MIPS] SMTC: Fix crash on bootup with idebus= command line argument.

[Ralf Baechle <ralf@linux-mips.org>]

On Wed, Sep 12, 2007 at 04:54:08PM +0100, Maciej W. Rozycki wrote:

>  I gather the problem is ide_probe_legacy() is called too early for PCI to 
> have been initialised.  With the old code ide_probe_legacy() called 
> pci_get_class(), which in turn triggered PCI initialisation, which enabled 
> interrupts prematurely and the failure scenario happened.  To rectify Ralf 
> resurrected yet older code that reserved the legacy ports unconditionally.  
> You have put the code that calls pci_get_class() back and introduced this 
> call to no_pci_devices() beforehand.  Please correct me if I have been 
> wrong anywhere here.

Pci_get_class doesn't trigger PCI initialization and I don't think it
should ...

  Ralf