Commit cd65ee81 authored by Hongyu Xie's avatar Hongyu Xie Committed by Greg Kroah-Hartman
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xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS 



Disable stream for platform xHC controller with broken stream.

Fixes: 14aec589 ("storage: accept some UAS devices if streams are unavailable")
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarHongyu Xie <xiehongyu1@kylinos.cn>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20250627144127.3889714-3-mathias.nyman@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cbc889ab

drivers/usb/host/xhci-plat.c

+2 −1
Original line number Diff line number Diff line
@@ -328,7 +328,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s 
	}



	usb3_hcd = xhci_get_usb3_hcd(xhci);

	if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4)

	if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4 &&

	    !(xhci->quirks & XHCI_BROKEN_STREAMS))

		usb3_hcd->can_do_streams = 1;



	if (xhci->shared_hcd) {