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usb: dwc2: gadget: set op_state in vbus_session call 

Some device may have external id pin control enabled, so op_state
will not be set on id pin interrupt change.
Thus, ensure op_state is set to peripheral during vbus detection.

Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Tested-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
hifive-unleashed-5.1
Gregory Herrero 2015-09-29 12:08:20 +02:00 committed by Felipe Balbi
parent 77ba9119ad
commit cd0e641c8d
1 changed files with 1 additions and 0 deletions
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drivers/usb/dwc2/gadget.c
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@ -3209,6 +3209,7 @@ static int dwc2_hsotg_vbus_session(struct usb_gadget *gadget, int is_active)
spin_lock_irqsave(&hsotg->lock, flags);
if (is_active) {
hsotg->op_state = OTG_STATE_B_PERIPHERAL;
/*
* If controller is hibernated, it must exit from hibernation
* before being initialized