This ports U-Boot commit 2fd7037122a920ae22377b06aa5b32651cc71f13: | Author: Hector Martin <[email protected]> | AuthorDate: Sun Oct 29 15:37:43 2023 +0900 | | usb: xhci: Do not panic on event timeouts | | Now that we always check the return value, just return NULL on timeouts. | We can still log the error since this is a problem, but it's not reason | to panic. | | Signed-off-by: Hector Martin <[email protected]>
Signed-off-by: Ahmad Fatoum <[email protected]> --- drivers/usb/host/xhci-ring.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 6a859dbbfac9..5f68bc7c2f35 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -497,8 +497,9 @@ union xhci_trb *xhci_wait_for_event(struct xhci_ctrl *ctrl, trb_type expected, if (expected == TRB_TRANSFER) return NULL; - dev_err(ctrl->dev, "XHCI timeout on event type %d... cannot recover.\n", expected); - BUG(); + dev_warn(ctrl->dev, "XHCI timeout on event type %d...\n", expected); + + return NULL; } /* -- 2.39.2
