Re: Exposing ROM's though sysfs

[Jesse Barnes <jbarnes@engr.sgi.com>]

On Friday, July 30, 2004 12:55 pm, Greg KH wrote:
> On Fri, Jul 30, 2004 at 11:49:39AM -0700, Jesse Barnes wrote:
> > +
> > +	/* If the device has a ROM, map it */
> > +	if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) {
> > +		pci_rom_attr.size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
> > +		sysfs_create_bin_file(&pdev->dev.kobj, &pci_rom_attr);
> > +	}
>
> Doesn't this code cause _all_ rom sizes to be the same, as you only have
> 1 pci_rom_attr variable?  You should create a new one for every pci
> device (making sure to clean it up when the device is removed.)

Yep, that's pretty broken.  I guess I need to allocate a pci_rom_attr every 
time we see a ROM...  Where would the cleanup code go though?  In one of the 
hotplug remove paths?

Jesse