[PATCH 5.10 066/135] usb: cdns3: Fixed incorrect gadget state

From: Greg Kroah-Hartman
Date: Tue Aug 10 2021 - 13:46:06 EST

From: Pawel Laszczak <pawell@xxxxxxxxxxx>

commit aa35772f61752d4c636d46be51a4f7ca6c029ee6 upstream.

For delayed status phase, the usb_gadget->state was set
to USB_STATE_ADDRESS and it has never been updated to
Patch updates the gadget state to correct USB_STATE_CONFIGURED.
As a result of this bug the controller was not able to enter to
Test Mode while using MSC function.

Cc: <stable@xxxxxxxxxxxxxxx>
Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")
Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210623070247.46151-1-pawell@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
drivers/usb/cdns3/ep0.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/ep0.c
@@ -731,6 +731,7 @@ static int cdns3_gadget_ep0_queue(struct
request->actual = 0;
priv_dev->status_completion_no_call = true;
priv_dev->pending_status_request = request;
+ usb_gadget_set_state(&priv_dev->gadget, USB_STATE_CONFIGURED);
spin_unlock_irqrestore(&priv_dev->lock, flags);