OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

xhci: gracefully handle xhci_irq dead device 

commit 948fa13504 upstream.

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: Joe Lawrence <joe.lawrence@stratus.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Joe Lawrence 2015-04-30 17:16:04 +03:00 committed by Greg Kroah-Hartman
parent 697409c7b1
commit c6526404e9
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/host/xhci-ring.c
View File

@ -2827,7 +2827,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
xhci_halt(xhci);
hw_died:
spin_unlock(&xhci->lock);
return -ESHUTDOWN;
return IRQ_HANDLED;
}
/*