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Commit 70f3a9ca authored by Felipe Balbi's avatar Felipe Balbi
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usb: dwc3: gadget: remove unnecessary _irqsave() 



We *know* our threads executes with our IRQs
disabled. We really don't need to use the _irqsave()
variant of spin_lock().

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent e6e709b7

drivers/usb/dwc3/gadget.c

+2 −3
Original line number Diff line number Diff line
@@ -2642,16 +2642,15 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf) 
static irqreturn_t dwc3_thread_interrupt(int irq, void *_dwc)

{

	struct dwc3 *dwc = _dwc;

	unsigned long flags;

	irqreturn_t ret = IRQ_NONE;

	int i;



	spin_lock_irqsave(&dwc->lock, flags);

	spin_lock(&dwc->lock);



	for (i = 0; i < dwc->num_event_buffers; i++)

		ret |= dwc3_process_event_buf(dwc, i);



	spin_unlock_irqrestore(&dwc->lock, flags);

	spin_unlock(&dwc->lock);



	return ret;

}