Lines Matching refs:info

26 	struct dma_info *info;
32 	list_for_each_entry(info, &registered_dmac_list, list) {
33 		if ((chan <  info->first_vchannel_nr) ||
34 		    (chan >= info->first_vchannel_nr + info->nr_channels))
37 		return info;
46 	struct dma_info *info;
48 	list_for_each_entry(info, &registered_dmac_list, list) {
49 		if (dmac_name && (strcmp(dmac_name, info->name) != 0))
52 			return info;
61 	struct dma_info *info;
67 	list_for_each_entry(info, &registered_dmac_list, list)
68 		nr += info->nr_channels;
75 	struct dma_info *info = get_dma_info(chan);
79 	if (unlikely(!info))
82 	for (i = 0; i < info->nr_channels; i++) {
83 		channel = &info->channels[i];
94 	struct dma_info *info = get_dma_info(chan);
97 	if (info->ops->get_residue)
98 		return info->ops->get_residue(channel);
131 	struct dma_info *info;
137 	list_for_each_entry(info, &registered_dmac_list, list)
138 		if (strcmp(*dmac, info->name) == 0) {
146 	for (i = 0; i < info->nr_channels; i++) {
147 		struct dma_channel *channel = &info->channels[i];
167 	struct dma_info *info = get_dma_info(0);
170 	for (i = 0; i < info->nr_channels; i++) {
171 		channel = &info->channels[i];
179 	if (info->ops->request) {
180 		int result = info->ops->request(channel);
194 	struct dma_info *info = get_dma_info(chan);
203 	if (info->ops->request) {
204 		result = info->ops->request(channel);
217 	struct dma_info *info = get_dma_info(chan);
220 	if (info->ops->free)
221 		info->ops->free(channel);
229 	struct dma_info *info = get_dma_info(chan);
234 			   (info->ops->get_residue(channel) == 0));
238 	while (info->ops->get_residue(channel))
245 	struct dma_info *info;
249 	list_for_each_entry(info, &registered_dmac_list, list)
250 		if (strcmp(dmac, info->name) == 0) {
258 	for (i = 0; i < info->nr_channels; i++, caps++) {
261 		if ((info->first_channel_nr + i) != caps->ch_num)
264 		channel = &info->channels[i];
274 	struct dma_info *info = get_dma_info(chan);
277 	if (info->ops->configure)
278 		info->ops->configure(channel, flags);
285 	struct dma_info *info = get_dma_info(chan);
293 	return info->ops->xfer(channel);
299 	struct dma_info *info = get_dma_info(chan);
302 	if (info->ops->extend)
303 		return info->ops->extend(channel, op, param);
311 	struct dma_info *info = v;
319 	list_for_each_entry(info, &registered_dmac_list, list) {
325 		for (i = 0; i < info->nr_channels; i++) {
326 			struct dma_channel *channel = info->channels + i;
332 				   info->name, channel->dev_id);
339 int register_dmac(struct dma_info *info)
343 	INIT_LIST_HEAD(&info->list);
346 	       info->name, info->nr_channels, info->nr_channels > 1 ? "s" : "");
348 	BUG_ON((info->flags & DMAC_CHANNELS_CONFIGURED) && !info->channels);
350 	info->pdev = platform_device_register_simple(info->name, -1,
352 	if (IS_ERR(info->pdev))
353 		return PTR_ERR(info->pdev);
358 	if (!(info->flags & DMAC_CHANNELS_CONFIGURED)) {
361 		size = sizeof(struct dma_channel) * info->nr_channels;
363 		info->channels = kzalloc(size, GFP_KERNEL);
364 		if (!info->channels)
369 	info->first_vchannel_nr = total_channels;
370 	for (i = 0; i < info->nr_channels; i++) {
371 		struct dma_channel *chan = &info->channels[i];
375 		chan->chan  = info->first_channel_nr + i;
376 		chan->vchan = info->first_channel_nr + i + total_channels;
380 		if (info->flags & DMAC_CHANNELS_TEI_CAPABLE)
384 		dma_create_sysfs_files(chan, info);
387 	list_add(&info->list, &registered_dmac_list);
393 void unregister_dmac(struct dma_info *info)
397 	for (i = 0; i < info->nr_channels; i++)
398 		dma_remove_sysfs_files(info->channels + i, info);
400 	if (!(info->flags & DMAC_CHANNELS_CONFIGURED))
401 		kfree(info->channels);
403 	list_del(&info->list);
404 	platform_device_unregister(info->pdev);