usb: xhci: Fail on attempt to queue TRBs to a halted endpoint
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>
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index db8b8f2..a969eaf 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -243,7 +243,8 @@
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");