6.15-stable review patch. If anyone has any objections, please let me know.
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From: Hongyu Xie xiehongyu1@kylinos.cn
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 stable@kernel.org Signed-off-by: Hongyu Xie xiehongyu1@kylinos.cn Signed-off-by: Mathias Nyman mathias.nyman@linux.intel.com Link: https://lore.kernel.org/r/20250627144127.3889714-3-mathias.nyman@linux.intel... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/host/xhci-plat.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -326,7 +326,8 @@ int xhci_plat_probe(struct platform_devi }
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) {