• Hemant Pedanekar's avatar
    PCI: Add quirk for setting valid class for TI816X Endpoint · 63c44080
    Hemant Pedanekar authored
    TI816X (common name for DM816x/C6A816x/AM389x family) devices configured
    to boot as PCIe Endpoint have class code = 0. This makes kernel PCI bus
    code to skip allocating BARs to these devices resulting into following
    type of error when trying to enable them:
    
    "Device 0000:01:00.0 not available because of resource collisions"
    
    The device cannot be operated because of the above issue.
    
    This patch adds a ID specific (TI VENDOR ID and 816X DEVICE ID based)
    'early' fixup quirk to replace class code with
    PCI_CLASS_MULTIMEDIA_VIDEO as class.
    Signed-off-by: default avatarHemant Pedanekar <hemantp@ti.com>
    Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
    63c44080
quirks.c 102 KB