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