64 	size = frames * format->channels * width;  in snd_pcm_plugin_alloc()
79 		for (channel = 0; channel < format->channels; channel++, c++) {  in snd_pcm_plugin_alloc()
85 			c->area.step = format->channels * width;  in snd_pcm_plugin_alloc()
88 		if (snd_BUG_ON(size % format->channels))  in snd_pcm_plugin_alloc()
90 		size /= format->channels;  in snd_pcm_plugin_alloc()
91 		for (channel = 0; channel < format->channels; channel++, c++) {  in snd_pcm_plugin_alloc()
140 				       struct snd_pcm_plugin_channel **channels)  in snd_pcm_plugin_client_channels()  argument
142 	*channels = plugin->buf_channels;  in snd_pcm_plugin_client_channels()
154 	unsigned int channels;  in snd_pcm_plugin_build()  local
174 		channels = src_format->channels;  in snd_pcm_plugin_build()
176 		channels = dst_format->channels;  in snd_pcm_plugin_build()
177 	plugin->buf_channels = kcalloc(channels, sizeof(*plugin->buf_channels), GFP_KERNEL);  in snd_pcm_plugin_build()
373 		dstformat.channels = params_channels(slave_params);  in snd_pcm_plug_format_plugins()
376 		srcformat.channels = params_channels(params);  in snd_pcm_plug_format_plugins()
384 		dstformat.channels = params_channels(params);  in snd_pcm_plug_format_plugins()
387 		srcformat.channels = params_channels(slave_params);  in snd_pcm_plug_format_plugins()
401 		 srcformat.channels);  in snd_pcm_plug_format_plugins()
405 		 dstformat.channels);  in snd_pcm_plug_format_plugins()
428 	if (srcformat.channels > dstformat.channels) {  in snd_pcm_plug_format_plugins()
429 		tmpformat.channels = dstformat.channels;  in snd_pcm_plug_format_plugins()
431 …tf("channels reduction: src=%i, dst=%i returns %i\n", srcformat.channels, tmpformat.channels, err);  in snd_pcm_plug_format_plugins()
507 	if (srcformat.channels < dstformat.channels) {  in snd_pcm_plug_format_plugins()
508 		tmpformat.channels = dstformat.channels;  in snd_pcm_plug_format_plugins()
510 …tf("channels extension: src=%i, dst=%i returns %i\n", srcformat.channels, tmpformat.channels, err);  in snd_pcm_plug_format_plugins()
544 					 struct snd_pcm_plugin_channel **channels)  in snd_pcm_plug_client_channels_buf()  argument
562 	*channels = v;  in snd_pcm_plug_client_channels_buf()
565 	nchannels = format->channels;  in snd_pcm_plug_client_channels_buf()
567 		       format->channels > 1))  in snd_pcm_plug_client_channels_buf()