5.4-stable review patch. If anyone has any objections, please let me know.
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From: Kuangyi Chiang ki.chiang65@gmail.com
commit 91f7a1524a92c70ffe264db8bdfa075f15bbbeb9 upstream.
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.
Cc: stable@vger.kernel.org Signed-off-by: Kuangyi Chiang ki.chiang65@gmail.com Signed-off-by: Mathias Nyman mathias.nyman@linux.intel.com Link: https://lore.kernel.org/r/20240611120610.3264502-4-mathias.nyman@linux.intel... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/host/xhci-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -258,8 +258,10 @@ static void xhci_pci_quirks(struct devic xhci->quirks |= XHCI_BROKEN_STREAMS; } if (pdev->vendor == PCI_VENDOR_ID_ETRON && - pdev->device == PCI_DEVICE_ID_EJ188) + 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) {