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authorHeikki Krogerus2016-03-15 14:06:00 +0200
committerBjorn Helgaas2016-03-15 08:52:28 -0500
commit7b78f48a0443eceae435870b14e86d586f8c2a3e (patch)
tree13d5d88f0937ac425ae20b0c983f89ed5eb113b8 /drivers/pci
parentcaf02abf9bd00b4c23745a055c4f4c243eecd392 (diff)
PCI: Add PCI_CLASS_SERIAL_USB_DEVICE definition
PCI-SIG has defined Interface FEh for Base Class 0Ch, Sub-Class 03h as "USB Device (not host controller)". It is already being used in various USB device controller drivers for matching, so add PCI_CLASS_SERIAL_USB_DEVICE and use it. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/quirks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 0575a1e026b4..5714fcfde302 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -438,7 +438,7 @@ static void quirk_amd_nl_class(struct pci_dev *pdev)
u32 class = pdev->class;
/* Use "USB Device (not host controller)" class */
- pdev->class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe;
+ pdev->class = PCI_CLASS_SERIAL_USB_DEVICE;
dev_info(&pdev->dev, "PCI class overridden (%#08x -> %#08x) so dwc3 driver can claim this instead of xhci\n",
class, pdev->class);
}