On Tue, Jan 15, 2019 at 06:10:05PM +0800, Guan Yung Tseng wrote:
> +/*
> + * NI Serial devices incorrectly identify themselves
> + * PCI_CLASS_COMMUNICATION_OTHER, instead of what
> + * they really are: PCI_CLASS_COMMUNICATION_MULTISERIAL
> + */
> +static int pci_ni_probe(struct pci_dev *dev)
> +{
> + dev->class = PCI_CLASS_COMMUNICATION_MULTISERIAL << 8 |
> + (dev->class & 0xff);
> + return 0;
> +}
This looks odd. dev->class should just contain the class code read from
config space. I think you need to work around this in the places that
check the classcode instead and add a quirk for these devices.
