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authorHongyu Xie <xiehongyu1@kylinos.cn>2025-06-27 17:41:20 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-28 17:20:01 +0200
commitcd65ee81240e8bc3c3119b46db7f60c80864b90b (patch)
tree1fd73914b71b942455fdb5a82d55d3145adfcd70
parentcbc889ab0122366f6cdbe3c28d477c683ebcebc2 (diff)
xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS
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.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/host/xhci-plat.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 6dab142e7278..c79d5ed48a08 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -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) {