55 	unsigned int channel;  in rate_init()  local
58 	for (channel = 0; channel < plugin->src_format.channels; channel++) {  in rate_init()
59 		data->channels[channel].last_S1 = 0;  in rate_init()
60 		data->channels[channel].last_S2 = 0;  in rate_init()
73 	unsigned int channel;  in resample_expand()  local
79 	for (channel = 0; channel < plugin->src_format.channels; channel++) {  in resample_expand()
83 		if (!src_channels[channel].enabled) {  in resample_expand()
84 			if (dst_channels[channel].wanted)  in resample_expand()
85 				snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format);  in resample_expand()
86 			dst_channels[channel].enabled = 0;  in resample_expand()
89 		dst_channels[channel].enabled = 1;  in resample_expand()
90 		src = (signed short *)src_channels[channel].area.addr +  in resample_expand()
91 			src_channels[channel].area.first / 8 / 2;  in resample_expand()
92 		dst = (signed short *)dst_channels[channel].area.addr +  in resample_expand()
93 			dst_channels[channel].area.first / 8 / 2;  in resample_expand()
94 		src_step = src_channels[channel].area.step / 8 / 2;  in resample_expand()
95 		dst_step = dst_channels[channel].area.step / 8 / 2;  in resample_expand()
132 	unsigned int channel;  in resample_shrink()  local
138 	for (channel = 0; channel < plugin->src_format.channels; ++channel) {  in resample_shrink()
142 		if (!src_channels[channel].enabled) {  in resample_shrink()
143 			if (dst_channels[channel].wanted)  in resample_shrink()
144 				snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format);  in resample_shrink()
145 			dst_channels[channel].enabled = 0;  in resample_shrink()
148 		dst_channels[channel].enabled = 1;  in resample_shrink()
149 		src = (signed short *)src_channels[channel].area.addr +  in resample_shrink()
150 			src_channels[channel].area.first / 8 / 2;  in resample_shrink()
151 		dst = (signed short *)dst_channels[channel].area.addr +  in resample_shrink()
152 			dst_channels[channel].area.first / 8 / 2;  in resample_shrink()
153 		src_step = src_channels[channel].area.step / 8 / 2;  in resample_shrink()
154 		dst_step = dst_channels[channel].area.step / 8 / 2;  in resample_shrink()
263 		unsigned int channel;  in rate_transfer()  local
264 		for (channel = 0; channel < plugin->src_format.channels; channel++) {  in rate_transfer()
265 			if (snd_BUG_ON(src_channels[channel].area.first % 8 ||  in rate_transfer()
266 				       src_channels[channel].area.step % 8))  in rate_transfer()
268 			if (snd_BUG_ON(dst_channels[channel].area.first % 8 ||  in rate_transfer()
269 				       dst_channels[channel].area.step % 8))  in rate_transfer()