174 	int channel;  in mulaw_decode()  local
176 	for (channel = 0; channel < nchannels; ++channel) {  in mulaw_decode()
181 		if (!src_channels[channel].enabled) {  in mulaw_decode()
182 			if (dst_channels[channel].wanted)  in mulaw_decode()
183 				snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format);  in mulaw_decode()
184 			dst_channels[channel].enabled = 0;  in mulaw_decode()
187 		dst_channels[channel].enabled = 1;  in mulaw_decode()
188 		src = src_channels[channel].area.addr + src_channels[channel].area.first / 8;  in mulaw_decode()
189 		dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8;  in mulaw_decode()
190 		src_step = src_channels[channel].area.step / 8;  in mulaw_decode()
191 		dst_step = dst_channels[channel].area.step / 8;  in mulaw_decode()
220 	int channel;  in mulaw_encode()  local
222 	for (channel = 0; channel < nchannels; ++channel) {  in mulaw_encode()
227 		if (!src_channels[channel].enabled) {  in mulaw_encode()
228 			if (dst_channels[channel].wanted)  in mulaw_encode()
229 				snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format);  in mulaw_encode()
230 			dst_channels[channel].enabled = 0;  in mulaw_encode()
233 		dst_channels[channel].enabled = 1;  in mulaw_encode()
234 		src = src_channels[channel].area.addr + src_channels[channel].area.first / 8;  in mulaw_encode()
235 		dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8;  in mulaw_encode()
236 		src_step = src_channels[channel].area.step / 8;  in mulaw_encode()
237 		dst_step = dst_channels[channel].area.step / 8;  in mulaw_encode()
261 		unsigned int channel;  in mulaw_transfer()  local
262 		for (channel = 0; channel < plugin->src_format.channels; channel++) {  in mulaw_transfer()
263 			if (snd_BUG_ON(src_channels[channel].area.first % 8 ||  in mulaw_transfer()
264 				       src_channels[channel].area.step % 8))  in mulaw_transfer()
266 			if (snd_BUG_ON(dst_channels[channel].area.first % 8 ||  in mulaw_transfer()
267 				       dst_channels[channel].area.step % 8))  in mulaw_transfer()