55 static void convert(struct snd_pcm_plugin *plugin,  in convert()  argument
60 	struct linear_priv *data = (struct linear_priv *)plugin->extra_data;  in convert()
62 	int nchannels = plugin->src_format.channels;  in convert()
70 				snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format);  in convert()
88 static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,  in linear_transfer()  argument
93 	if (snd_BUG_ON(!plugin || !src_channels || !dst_channels))  in linear_transfer()
100 		for (channel = 0; channel < plugin->src_format.channels; channel++) {  in linear_transfer()
112 	convert(plugin, src_channels, dst_channels, frames);  in linear_transfer()
156 	struct snd_pcm_plugin *plugin;  in snd_pcm_plugin_build_linear()  local
172 				   sizeof(struct linear_priv), &plugin);  in snd_pcm_plugin_build_linear()
175 	data = (struct linear_priv *)plugin->extra_data;  in snd_pcm_plugin_build_linear()
177 	plugin->transfer = linear_transfer;  in snd_pcm_plugin_build_linear()
178 	*r_plugin = plugin;  in snd_pcm_plugin_build_linear()