sh/maple/maple.c

122 			void (*callback) (struct mapleq *mq),
140 	struct mapleq *mq;
143 	mq = mdev->mq;
144 	kmem_cache_free(maple_queue_cache, mq->recvbuf);
145 	kfree(mq);
172 	mdev->mq->command = command;
173 	mdev->mq->length = length;
176 	mdev->mq->sendbuf = sendbuf;
179 	list_add_tail(&mdev->mq->list, &maple_waitq);
188 	struct mapleq *mq;
190 	mq = kzalloc(sizeof(*mq), GFP_KERNEL);
191 	if (!mq)
194 	INIT_LIST_HEAD(&mq->list);
195 	mq->dev = mdev;
196 	mq->recvbuf = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL);
197 	if (!mq->recvbuf)
199 	mq->recvbuf->buf = &((mq->recvbuf->bufx)[0]);
201 	return mq;
204 	kfree(mq);
225 	mdev->mq = maple_allocq(mdev);
227 	if (!mdev->mq) {
239 	kmem_cache_free(maple_queue_cache, mdev->mq->recvbuf);
240 	kfree(mdev->mq);
247 static void maple_build_block(struct mapleq *mq)
250 	unsigned long *lsendbuf = mq->sendbuf;
252 	port = mq->dev->port & 3;
253 	unit = mq->dev->unit;
254 	len = mq->length;
262 	*maple_sendptr++ = virt_to_phys(mq->recvbuf->buf);
264 	    mq->command | (to << 8) | (from << 16) | (len << 24);
273 	struct mapleq *mq, *nmq;
293 	list_for_each_entry_safe(mq, nmq, &maple_waitq, list) {
294 		maple_build_block(mq);
295 		list_del_init(&mq->list);
296 		list_add_tail(&mq->list, &maple_sentq);
337 	recvbuf = mdev->mq->recvbuf->buf;
633 	struct mapleq *mq, *nmq;
642 		list_for_each_entry_safe(mq, nmq, &maple_sentq, list) {
643 			mdev = mq->dev;
644 			recvbuf = mq->recvbuf->buf;
648 			kfree(mq->sendbuf);
649 			list_del_init(&mq->list);
662 					mdev->callback(mq);