| Message ID | 20240522023918.7613-1-ki.chiang65@gmail.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/2] xhci: Apply reset resume quirk to Etron EJ188 xHCI host | expand |
On Wed, May 22, 2024 at 10:39:17AM +0800, Kuangyi Chiang wrote: > As described in commit 8f873c1ff4ca ("xhci: Blacklist using streams on the > Etron EJ168 controller"), EJ188 have the same issue as EJ168, where Streams > do not work reliable on EJ188. So apply XHCI_BROKEN_STREAMS quirk to EJ188 > as well. > > Signed-off-by: Kuangyi Chiang <ki.chiang65@gmail.com> > --- > drivers/usb/host/xhci-pci.c | 1 + > 1 file changed, 1 insertion(+) Should this go to stable kernels, if so, how far back? thanks, greg k-h
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index a0beb41..5591e6d 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -242,6 +242,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_ETRON && pdev->device == PCI_DEVICE_ID_EJ188) { xhci->quirks |= XHCI_RESET_ON_RESUME; + xhci->quirks |= XHCI_BROKEN_STREAMS; } if (pdev->vendor == PCI_VENDOR_ID_RENESAS && pdev->device == 0x0014) {
As described in commit 8f873c1ff4ca ("xhci: Blacklist using streams on the Etron EJ168 controller"), EJ188 have the same issue as EJ168, where Streams do not work reliable on EJ188. So apply XHCI_BROKEN_STREAMS quirk to EJ188 as well. Signed-off-by: Kuangyi Chiang <ki.chiang65@gmail.com> --- drivers/usb/host/xhci-pci.c | 1 + 1 file changed, 1 insertion(+)