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    Subject[patch 2.5.31] transparent PCI-to-PCI bridges
    Ivan wrote:
    > + /*
    > + * The PCI-to-PCI bridge spec requires that subtractive decoding
    > + * (i.e. transparent) bridge must have programming interface code
    > + * of 0x01.
    > + */
    > + if (dev->class & 1) {
    > + printk("Transparent bridge - %s\n", dev->name);

    Why not
    if ((dev->class & 0xff) == 0x01)

    Is the lowest bit an indicator of subtractive decoding, or is
    Progif==0x01 the indicator of subtractive decoding?
    The code and the comment should match.

    --
    Manfred

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