From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/usb/gadget/udc/m66592-udc.c | 24 ++++++------------------ 1 file changed, 6 insertions(+), 18 deletions(-) (limited to 'drivers/usb/gadget/udc/m66592-udc.c') diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c index b1cfa96cc..6e977dc22 100644 --- a/drivers/usb/gadget/udc/m66592-udc.c +++ b/drivers/usb/gadget/udc/m66592-udc.c @@ -1199,8 +1199,6 @@ static irqreturn_t m66592_irq(int irq, void *_m66592) struct m66592 *m66592 = _m66592; u16 intsts0; u16 intenb0; - u16 brdysts, nrdysts, bempsts; - u16 brdyenb, nrdyenb, bempenb; u16 savepipe; u16 mask0; @@ -1224,12 +1222,10 @@ static irqreturn_t m66592_irq(int irq, void *_m66592) mask0 = intsts0 & intenb0; if (mask0) { - brdysts = m66592_read(m66592, M66592_BRDYSTS); - nrdysts = m66592_read(m66592, M66592_NRDYSTS); - bempsts = m66592_read(m66592, M66592_BEMPSTS); - brdyenb = m66592_read(m66592, M66592_BRDYENB); - nrdyenb = m66592_read(m66592, M66592_NRDYENB); - bempenb = m66592_read(m66592, M66592_BEMPENB); + u16 brdysts = m66592_read(m66592, M66592_BRDYSTS); + u16 bempsts = m66592_read(m66592, M66592_BEMPSTS); + u16 brdyenb = m66592_read(m66592, M66592_BRDYENB); + u16 bempenb = m66592_read(m66592, M66592_BEMPENB); if (mask0 & M66592_VBINT) { m66592_write(m66592, 0xffff & ~M66592_VBINT, @@ -1408,28 +1404,20 @@ static int m66592_dequeue(struct usb_ep *_ep, struct usb_request *_req) static int m66592_set_halt(struct usb_ep *_ep, int value) { - struct m66592_ep *ep; - struct m66592_request *req; + struct m66592_ep *ep = container_of(_ep, struct m66592_ep, ep); unsigned long flags; int ret = 0; - ep = container_of(_ep, struct m66592_ep, ep); - req = list_entry(ep->queue.next, struct m66592_request, queue); - spin_lock_irqsave(&ep->m66592->lock, flags); if (!list_empty(&ep->queue)) { ret = -EAGAIN; - goto out; - } - if (value) { + } else if (value) { ep->busy = 1; pipe_stall(ep->m66592, ep->pipenum); } else { ep->busy = 0; pipe_stop(ep->m66592, ep->pipenum); } - -out: spin_unlock_irqrestore(&ep->m66592->lock, flags); return ret; } -- cgit v1.2.3-54-g00ecf