When various USB3 devices with Etron XHCI controllers, we see a bunch of
warnings:
xhci_hcd 0000:02:00.0: WARN Successful completion on short TX: needs
XHCI_TRUST_TX_LENGTH quirk?
Acknowledge the issue by adding the quirk.
Signed-off-by: Daniel J Blueman <daniel@xxxxxxxxx>
---
drivers/usb/host/xhci-pci.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 18b231b..715ad11 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -95,10 +95,13 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->limit_active_eps = 64;
xhci->quirks |= XHCI_SW_BW_CHECKING;
}
- if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
- pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
- xhci->quirks |= XHCI_RESET_ON_RESUME;
- xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ if (pdev->vendor == PCI_VENDOR_ID_ETRON) {
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+
+ if (pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
+ xhci->quirks |= XHCI_RESET_ON_RESUME;
+ xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ }
}
if (pdev->vendor == PCI_VENDOR_ID_VIA)
xhci->quirks |= XHCI_RESET_ON_RESUME;
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
