65 	size = frames * format->channels * width;  in snd_pcm_plugin_alloc()
80 		for (channel = 0; channel < format->channels; channel++, c++) {  in snd_pcm_plugin_alloc()
86 			c->area.step = format->channels * width;  in snd_pcm_plugin_alloc()
89 		if (snd_BUG_ON(size % format->channels))  in snd_pcm_plugin_alloc()
91 		size /= format->channels;  in snd_pcm_plugin_alloc()
92 		for (channel = 0; channel < format->channels; channel++, c++) {  in snd_pcm_plugin_alloc()
141 				       struct snd_pcm_plugin_channel **channels)  in snd_pcm_plugin_client_channels()  argument
143 	*channels = plugin->buf_channels;  in snd_pcm_plugin_client_channels()
155 	unsigned int channels;  in snd_pcm_plugin_build()  local
175 		channels = src_format->channels;  in snd_pcm_plugin_build()
177 		channels = dst_format->channels;  in snd_pcm_plugin_build()
178 	plugin->buf_channels = kcalloc(channels, sizeof(*plugin->buf_channels), GFP_KERNEL);  in snd_pcm_plugin_build()
386 		dstformat.channels = params_channels(slave_params);  in snd_pcm_plug_format_plugins()
389 		srcformat.channels = params_channels(params);  in snd_pcm_plug_format_plugins()
397 		dstformat.channels = params_channels(params);  in snd_pcm_plug_format_plugins()
400 		srcformat.channels = params_channels(slave_params);  in snd_pcm_plug_format_plugins()
411 	pdprintf("srcformat: format=%i, rate=%i, channels=%i\n",   in snd_pcm_plug_format_plugins()
414 		 srcformat.channels);  in snd_pcm_plug_format_plugins()
415 	pdprintf("dstformat: format=%i, rate=%i, channels=%i\n",   in snd_pcm_plug_format_plugins()
418 		 dstformat.channels);  in snd_pcm_plug_format_plugins()
440 	/* channels reduction */  in snd_pcm_plug_format_plugins()
441 	if (srcformat.channels > dstformat.channels) {  in snd_pcm_plug_format_plugins()
442 		tmpformat.channels = dstformat.channels;  in snd_pcm_plug_format_plugins()
444 …pdprintf("channels reduction: src=%i, dst=%i returns %i\n", srcformat.channels, tmpformat.channels…  in snd_pcm_plug_format_plugins()
519 	/* channels extension */  in snd_pcm_plug_format_plugins()
520 	if (srcformat.channels < dstformat.channels) {  in snd_pcm_plug_format_plugins()
521 		tmpformat.channels = dstformat.channels;  in snd_pcm_plug_format_plugins()
523 …pdprintf("channels extension: src=%i, dst=%i returns %i\n", srcformat.channels, tmpformat.channels…  in snd_pcm_plug_format_plugins()
557 					 struct snd_pcm_plugin_channel **channels)  in snd_pcm_plug_client_channels_buf()  argument
575 	*channels = v;  in snd_pcm_plug_client_channels_buf()
579 	nchannels = format->channels;  in snd_pcm_plug_client_channels_buf()
581 		       format->channels > 1))  in snd_pcm_plug_client_channels_buf()