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-rw-r--r--drivers/usb/host/uhci-hcd.c2
-rw-r--r--drivers/usb/host/uhci-q.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 6637e52..d1dce21 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -691,7 +691,9 @@ static int uhci_start(struct usb_hcd *hcd)
configure_hc(uhci);
uhci->is_initialized = 1;
+ spin_lock_irq(&uhci->lock);
start_rh(uhci);
+ spin_unlock_irq(&uhci->lock);
return 0;
/*
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index acd582c..d3ade40 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -565,7 +565,7 @@ static void uhci_unlink_qh(struct uhci_hcd *uhci, struct uhci_qh *qh)
qh->unlink_frame = uhci->frame_number;
/* Force an interrupt so we know when the QH is fully unlinked */
- if (list_empty(&uhci->skel_unlink_qh->node))
+ if (list_empty(&uhci->skel_unlink_qh->node) || uhci->is_stopped)
uhci_set_next_interrupt(uhci);
/* Move the QH from its old list to the end of the unlinking list */
@@ -1667,7 +1667,7 @@ static int uhci_advance_check(struct uhci_hcd *uhci, struct uhci_qh *qh)
qh->advance_jiffies = jiffies;
goto done;
}
- ret = 0;
+ ret = uhci->is_stopped;
}
/* The queue hasn't advanced; check for timeout */
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