From 13f098bfeca71f3ba893484ca5dfeb421aae13a3 Mon Sep 17 00:00:00 2001 From: Hongyu Xie Date: Fri, 27 Jun 2025 17:41:20 +0300 Subject: [PATCH] xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS commit cd65ee81240e8bc3c3119b46db7f60c80864b90b upstream. Disable stream for platform xHC controller with broken stream. Fixes: 14aec589327a6 ("storage: accept some UAS devices if streams are unavailable") Cc: stable Signed-off-by: Hongyu Xie Signed-off-by: Mathias Nyman Link: https://lore.kernel.org/r/20250627144127.3889714-3-mathias.nyman@linux.intel.com [ removed xhci_get_usb3_hcd() call ] Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-plat.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 83c7dffa945c3..daf93bee7669b 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -361,7 +361,8 @@ static int xhci_plat_probe(struct platform_device *pdev) if (ret) goto disable_usb_phy; - if (HCC_MAX_PSA(xhci->hcc_params) >= 4) + if (HCC_MAX_PSA(xhci->hcc_params) >= 4 && + !(xhci->quirks & XHCI_BROKEN_STREAMS)) xhci->shared_hcd->can_do_streams = 1; ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED); -- 2.47.3