[PATCH 002/133] usb: dwc3: gadget: don't prevent gadget from being probed if we fail

2013-08-16 Thread Kamal Mostafa
3.8.13.7 -stable review patch.  If anyone has any objections, please let me 
know.

--

From: Felipe Balbi 

commit cdcedd6981194e511cc206887db661d016069d68 upstream.

In case we fail our ->udc_start() callback, we
should be ready to accept another modprobe following
the failed one.

We had forgotten to clear dwc->gadget_driver back
to NULL and, because of that, we were preventing
gadget driver modprobe from being retried.

Signed-off-by: Felipe Balbi 
Signed-off-by: Kamal Mostafa 
---
 drivers/usb/dwc3/gadget.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index be13492..1656800 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1535,6 +1535,7 @@ err1:
__dwc3_gadget_ep_disable(dwc->eps[0]);
 
 err0:
+   dwc->gadget_driver = NULL;
spin_unlock_irqrestore(>lock, flags);
 
return ret;
-- 
1.8.1.2

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[PATCH 002/133] usb: dwc3: gadget: don't prevent gadget from being probed if we fail

2013-08-16 Thread Kamal Mostafa
3.8.13.7 -stable review patch.  If anyone has any objections, please let me 
know.

--

From: Felipe Balbi ba...@ti.com

commit cdcedd6981194e511cc206887db661d016069d68 upstream.

In case we fail our -udc_start() callback, we
should be ready to accept another modprobe following
the failed one.

We had forgotten to clear dwc-gadget_driver back
to NULL and, because of that, we were preventing
gadget driver modprobe from being retried.

Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Kamal Mostafa ka...@canonical.com
---
 drivers/usb/dwc3/gadget.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index be13492..1656800 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1535,6 +1535,7 @@ err1:
__dwc3_gadget_ep_disable(dwc-eps[0]);
 
 err0:
+   dwc-gadget_driver = NULL;
spin_unlock_irqrestore(dwc-lock, flags);
 
return ret;
-- 
1.8.1.2

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