Commit 948fa135 authored by Joe Lawrence's avatar Joe Lawrence Committed by Greg Kroah-Hartman

xhci: gracefully handle xhci_irq dead device

If the xHCI host controller has died (ie, device removed) or suffered
other serious fatal error (STS_FATAL), then xhci_irq should handle this
condition with IRQ_HANDLED instead of -ESHUTDOWN.
Signed-off-by: default avatarJoe Lawrence <joe.lawrence@stratus.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 18cc2f4c
...@@ -2645,7 +2645,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd) ...@@ -2645,7 +2645,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
xhci_halt(xhci); xhci_halt(xhci);
hw_died: hw_died:
spin_unlock(&xhci->lock); spin_unlock(&xhci->lock);
return -ESHUTDOWN; return IRQ_HANDLED;
} }
/* /*
......
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