diff options
| -rw-r--r-- | drivers/usb/dwc3/core.h | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 211729519eb4..5148c563167e 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -730,6 +730,7 @@ struct dwc3_scratchpad_array { * @regs: base address for our registers * @regs_size: address space size * @fladj: frame length adjustment + * @irq_gadget: peripheral controller's IRQ number * @nr_scratch: number of scratch buffers * @u1u2: only used on revisions <1.83a for workaround * @maximum_speed: maximum speed requested (mainly for testing purposes) @@ -837,6 +838,7 @@ struct dwc3 { enum usb_dr_mode dr_mode; u32 fladj; + u32 irq_gadget; u32 nr_scratch; u32 u1u2; u32 maximum_speed; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 7ba4287f5c71..378c14c45fcb 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1751,6 +1751,7 @@ static int dwc3_gadget_start(struct usb_gadget *g, irq, ret); goto err0; } + dwc->irq_gadget = irq; spin_lock_irqsave(&dwc->lock, flags); if (dwc->gadget_driver) { @@ -1787,15 +1788,13 @@ static int dwc3_gadget_stop(struct usb_gadget *g) { struct dwc3 *dwc = gadget_to_dwc(g); unsigned long flags; - int irq; spin_lock_irqsave(&dwc->lock, flags); __dwc3_gadget_stop(dwc); dwc->gadget_driver = NULL; spin_unlock_irqrestore(&dwc->lock, flags); - irq = platform_get_irq(to_platform_device(dwc->dev), 0); - free_irq(irq, dwc->ev_buf); + free_irq(dwc->irq_gadget, dwc->ev_buf); return 0; } |