Patch "usb: xhci: Clear XHCI_STATE_DYING on start" has been added to the 3.10-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
usb: xhci: Clear XHCI_STATE_DYING on start
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-xhci-clear-xhci_state_dying-on-start.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
e5bfeab0ad515b4f6df39fe716603e9dc6d3dfd0Mon Sep 17 00:00:00 2001
From: Roger Quadros <[email protected]>
Date: Mon, 21 Sep 2015 17:46:13 +0300
Subject: usb: xhci: Clear XHCI_STATE_DYING on start
From: Roger Quadros <[email protected]>
commit e5bfeab0ad515b4f6df39fe716603e9dc6d3dfd0 upstream.
For whatever reason if XHCI died in the previous instant then it will never recover on the next xhci_start unless we clear the DYING flag.
--- drivers/usb/host/xhci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
drivers/usb/host/xhci.c +2 -1
@@ -139,7 +139,8 @@ static int xhci_start(struct xhci_hcd *x"waited %u microseconds.\n" , XHCI_MAX_HALT_USEC);if (!ret) - xhci->xhc_state &= ~XHCI_STATE_HALTED ; + xhci->xhc_state &= ~(XHCI_STATE_HALTED |XHCI_STATE_DYING ); +return ret; }
Patches currently in stable-queue which might be from [email protected] are
queue-3.10/usb-xhci-clear-xhci_state_dying-on-start.patch