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[PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start

From Roger Quadros <rogerq@ti.com>
Newsgroups linux.kernel
Subject [PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start
Date 2015-08-18 12:40 +0200
Message-ID <pYMtc-3yQ-15@gated-at.bofh.it> (permalink)
References <pYMtc-3yQ-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 drivers/usb/host/xhci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f998ddf..d5f44b1 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -146,7 +146,8 @@ static int xhci_start(struct xhci_hcd *xhci)
 				"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;
 }
 
-- 
2.1.4

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[PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start Roger Quadros <rogerq@ti.com> - 2015-08-18 12:40 +0200
  Re: [PATCH 3/5] usb: xhci: Clear XHCI_STATE_DYING on start Mathias Nyman <mathias.nyman@intel.com> - 2015-08-18 13:40 +0200

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