| Message ID | 20220211193250.1904843-7-mario.limonciello@amd.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Overhaul `is_thunderbolt` | expand |
On Fri, Feb 11, 2022 at 01:32:44PM -0600, Mario Limonciello wrote: > USB4 class devices are also removable like Intel Thunderbolt devices. Spec reference, please. > Drivers of downstream devices use this information to declare functional > differences in how the drivers perform by knowing that they are connected > to an upstream TBT/USB4 port. > > Reviewed-by: Macpaul Lin <macpaul.lin@mediatek.com> > Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> > --- > drivers/pci/probe.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c > index 2693211d31cf..67ca33188cba 100644 > --- a/drivers/pci/probe.c > +++ b/drivers/pci/probe.c > @@ -1610,6 +1610,7 @@ static void pci_set_removable(struct pci_dev *dev) > * exposed as "removable" to userspace. > */ > if (vsec || > + dev->class == PCI_CLASS_SERIAL_USB_USB4 || > pci_acpi_is_usb4(dev) || > (parent && > (parent->external_facing || dev_is_removable(&parent->dev)))) > -- > 2.34.1 >
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 2693211d31cf..67ca33188cba 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1610,6 +1610,7 @@ static void pci_set_removable(struct pci_dev *dev) * exposed as "removable" to userspace. */ if (vsec || + dev->class == PCI_CLASS_SERIAL_USB_USB4 || pci_acpi_is_usb4(dev) || (parent && (parent->external_facing || dev_is_removable(&parent->dev))))