diff mbox series

[v1] xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS

Message ID 20250618055133.62638-1-xiehongyu1@kylinos.cn
State New
Headers show
Series [v1] xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS | expand

Commit Message

Hongyu Xie June 18, 2025, 5:51 a.m. UTC 
From: Hongyu Xie <xiehongyu1@kylinos.cn>

Disable stream for platform xHC controller with broken stream.

Signed-off-by: Hongyu Xie <xiehongyu1@kylinos.cn>
---
 drivers/usb/host/xhci-plat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 6dab142e72789..c79d5ed48a08b 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) {