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usb: xhci: Fail on attempt to queue TRBs to a halted endpoint

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This isn't going to work, don't pretend it will and then end up timing
out.

Signed-off-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Hector Martin
2023-10-29 15:37:42 +09:00
committed by Marek Vasut
parent 9d88bd4dcf
commit fb5502be25
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/host/xhci-ring.c
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@@ -243,7 +243,8 @@ static int prepare_ring(struct xhci_ctrl *ctrl, struct xhci_ring *ep_ring,
puts("WARN waiting for error on ep to be cleared\n");
return -EINVAL;
case EP_STATE_HALTED:
puts("WARN halted endpoint, queueing URB anyway.\n");
puts("WARN endpoint is halted\n");
return -EINVAL;
case EP_STATE_STOPPED:
case EP_STATE_RUNNING:
debug("EP STATE RUNNING.\n");