Cross Reference: /drivers/usb/gadget/f

Lines Matching refs:ev
150 	 * + FFS_NO_SETUP       -> FFS_SETUP_PENDING  -- P: ev.waitq.lock
152 	 * + FFS_SETUP_PENDING  -> FFS_NO_SETUP       -- P: ev.waitq.lock
154 	 * + FFS_SETUP_PENDING  -> FFS_SETUP_CANCELED -- P: ev.waitq.lock
172 	} ev; /* the whole structure, P: ev.waitq.lock */
356 	req->zero     = len < le16_to_cpu(ffs->ev.setup.wLength);
358 	spin_unlock_irq(&ffs->ev.waitq.lock);
389 	if (ffs->ev.can_stall) {
475 		spin_lock_irq(&ffs->ev.waitq.lock);
490 		if (!(ffs->ev.setup.bRequestType & USB_DIR_IN)) {
491 			spin_unlock_irq(&ffs->ev.waitq.lock);
497 		len = min(len, (size_t)le16_to_cpu(ffs->ev.setup.wLength));
499 		spin_unlock_irq(&ffs->ev.waitq.lock);
507 		spin_lock_irq(&ffs->ev.waitq.lock);
524 			spin_unlock_irq(&ffs->ev.waitq.lock);
545 	 * We are holding ffs->ev.waitq.lock and ffs->mutex and we need
554 		events[i].type = ffs->ev.types[i];
556 			events[i].u.setup = ffs->ev.setup;
561 	if (n < ffs->ev.count) {
562 		ffs->ev.count -= n;
563 		memmove(ffs->ev.types, ffs->ev.types + n,
564 			ffs->ev.count * sizeof *ffs->ev.types);
566 		ffs->ev.count = 0;
569 	spin_unlock_irq(&ffs->ev.waitq.lock);
605 	spin_lock_irq(&ffs->ev.waitq.lock);
619 		if ((file->f_flags & O_NONBLOCK) && !ffs->ev.count) {
624 		if (wait_event_interruptible_exclusive_locked_irq(ffs->ev.waitq,
625 							ffs->ev.count)) {
631 					     min(n, (size_t)ffs->ev.count));
634 		if (ffs->ev.setup.bRequestType & USB_DIR_IN) {
635 			spin_unlock_irq(&ffs->ev.waitq.lock);
640 		len = min(len, (size_t)le16_to_cpu(ffs->ev.setup.wLength));
642 		spin_unlock_irq(&ffs->ev.waitq.lock);
652 		spin_lock_irq(&ffs->ev.waitq.lock);
671 	spin_unlock_irq(&ffs->ev.waitq.lock);
1257 		BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
1288 	init_waitqueue_head(&ffs->ev.waitq);
1292 	ffs->ev.can_stall = 1;
1334 	ffs->ev.count = 0;
1999 		u8 *ev  = ffs->ev.types, *out = ev;
2000 		unsigned n = ffs->ev.count;
2001 		for (; n; --n, ++ev)
2002 			if ((*ev == rem_type1 || *ev == rem_type2) == neg)
2003 				*out++ = *ev;
2005 				pr_vdebug("purging event %d\n", *ev);
2006 		ffs->ev.count = out - ffs->ev.types;
2010 	ffs->ev.types[ffs->ev.count++] = type;
2011 	wake_up_locked(&ffs->ev.waitq);
2018 	spin_lock_irqsave(&ffs->ev.waitq.lock, flags);
2020 	spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);
2342 	spin_lock_irqsave(&ffs->ev.waitq.lock, flags);
2343 	ffs->ev.setup = *creq;
2344 	ffs->ev.setup.wIndex = cpu_to_le16(ret);
2346 	spin_unlock_irqrestore(&ffs->ev.waitq.lock, flags);