18  *   License along with this library; if not, write to the Free Software
23 #if 0
57 	if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK) {  in snd_pcm_plugin_alloc()
62 	if ((width = snd_pcm_format_physical_width(format->format)) < 0)  in snd_pcm_plugin_alloc()
65 	if (snd_BUG_ON(size % 8))  in snd_pcm_plugin_alloc()
68 	if (plugin->buf_frames < frames) {  in snd_pcm_plugin_alloc()
73 	if (!plugin->buf) {  in snd_pcm_plugin_alloc()
78 	if (plugin->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED) {  in snd_pcm_plugin_alloc()
87 	} else if (plugin->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) {  in snd_pcm_plugin_alloc()
88 		if (snd_BUG_ON(size % format->channels))  in snd_pcm_plugin_alloc()
107 	if (snd_BUG_ON(!snd_pcm_plug_first(plug)))  in snd_pcm_plug_alloc()
109 	if (snd_pcm_plug_stream(plug) == SNDRV_PCM_STREAM_PLAYBACK) {  in snd_pcm_plug_alloc()
112 			if (plugin->dst_frames)  in snd_pcm_plug_alloc()
114 			if (snd_BUG_ON(frames <= 0))  in snd_pcm_plug_alloc()
118 			if (err < 0)  in snd_pcm_plug_alloc()
124 			if (plugin->src_frames)  in snd_pcm_plug_alloc()
126 			if (snd_BUG_ON(frames <= 0))  in snd_pcm_plug_alloc()
130 			if (err < 0)  in snd_pcm_plug_alloc()
156 	if (snd_BUG_ON(!plug))  in snd_pcm_plugin_build()
158 	if (snd_BUG_ON(!src_format || !dst_format))  in snd_pcm_plugin_build()
161 	if (plugin == NULL)  in snd_pcm_plugin_build()
173 	if (plugin->stream == SNDRV_PCM_STREAM_PLAYBACK)  in snd_pcm_plugin_build()
178 	if (plugin->buf_channels == NULL) {  in snd_pcm_plugin_build()
189 	if (! plugin)  in snd_pcm_plugin_free()
191 	if (plugin->private_free)  in snd_pcm_plugin_free()
204 	if (snd_BUG_ON(!plug))  in snd_pcm_plug_client_size()
206 	if (drv_frames == 0)  in snd_pcm_plug_client_size()
208 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {  in snd_pcm_plug_client_size()
212 			if (plugin->src_frames)  in snd_pcm_plug_client_size()
216 	} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {  in snd_pcm_plug_client_size()
220 			if (plugin->dst_frames)  in snd_pcm_plug_client_size()
235 	if (snd_BUG_ON(!plug))  in snd_pcm_plug_slave_size()
237 	if (clt_frames == 0)  in snd_pcm_plug_slave_size()
240 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {  in snd_pcm_plug_slave_size()
244 			if (plugin->dst_frames) {  in snd_pcm_plug_slave_size()
246 				if (frames < 0)  in snd_pcm_plug_slave_size()
251 	} else if (stream == SNDRV_PCM_STREAM_CAPTURE) {  in snd_pcm_plug_slave_size()
255 			if (plugin->src_frames) {  in snd_pcm_plug_slave_size()
257 				if (frames < 0)  in snd_pcm_plug_slave_size()
281 	if (formats.bits[0] & (u32)linfmts)  in snd_pcm_plug_formats()
283 	if (formats.bits[1] & (u32)(linfmts >> 32))  in snd_pcm_plug_formats()
314 	if (snd_mask_test(format_mask, (__force int)format))  in snd_pcm_plug_slave_format()
316 	if (!snd_pcm_plug_formats(format_mask, format))  in snd_pcm_plug_slave_format()
318 	if (snd_pcm_format_linear(format)) {  in snd_pcm_plug_slave_format()
327 			if (!snd_mask_test(format_mask, (__force int)f))  in snd_pcm_plug_slave_format()
330 			if (w >= width)  in snd_pcm_plug_slave_format()
336 			if (badness < best) {  in snd_pcm_plug_slave_format()
341 		if ((__force int)best_format >= 0)  in snd_pcm_plug_slave_format()
350 				if (snd_mask_test(format_mask, (__force int)format1))  in snd_pcm_plug_slave_format()
412 	if (! rate_match(srcformat.rate, dstformat.rate) &&  in snd_pcm_plug_format_plugins()
414 		if (srcformat.format != SNDRV_PCM_FORMAT_MU_LAW)  in snd_pcm_plug_format_plugins()
420 		if (err < 0)  in snd_pcm_plug_format_plugins()
423 		if (err < 0) {  in snd_pcm_plug_format_plugins()
432 	if (srcformat.channels > dstformat.channels) {  in snd_pcm_plug_format_plugins()
436 		if (err < 0)  in snd_pcm_plug_format_plugins()
439 		if (err < 0) {  in snd_pcm_plug_format_plugins()
448 	if (!rate_match(srcformat.rate, dstformat.rate)) {  in snd_pcm_plug_format_plugins()
449 		if (srcformat.format != SNDRV_PCM_FORMAT_S16) {  in snd_pcm_plug_format_plugins()
455 			if (err < 0)  in snd_pcm_plug_format_plugins()
458 			if (err < 0) {  in snd_pcm_plug_format_plugins()
470 		if (err < 0)  in snd_pcm_plug_format_plugins()
473 		if (err < 0) {  in snd_pcm_plug_format_plugins()
482 	if (srcformat.format != dstformat.format) {  in snd_pcm_plug_format_plugins()
484 		if (srcformat.format == SNDRV_PCM_FORMAT_MU_LAW ||  in snd_pcm_plug_format_plugins()
490 		else if (snd_pcm_format_linear(srcformat.format) &&  in snd_pcm_plug_format_plugins()
499 		if (err < 0)  in snd_pcm_plug_format_plugins()
502 		if (err < 0) {  in snd_pcm_plug_format_plugins()
511 	if (srcformat.channels < dstformat.channels) {  in snd_pcm_plug_format_plugins()
515 		if (err < 0)  in snd_pcm_plug_format_plugins()
518 		if (err < 0) {  in snd_pcm_plug_format_plugins()
527 	if (src_access != dst_access) {  in snd_pcm_plug_format_plugins()
533 		if (err < 0)  in snd_pcm_plug_format_plugins()
536 		if (err < 0) {  in snd_pcm_plug_format_plugins()
556 	if (snd_BUG_ON(!buf))  in snd_pcm_plug_client_channels_buf()
558 	if (stream == SNDRV_PCM_STREAM_PLAYBACK) {  in snd_pcm_plug_client_channels_buf()
567 	if ((width = snd_pcm_format_physical_width(format->format)) < 0)  in snd_pcm_plug_client_channels_buf()
570 	if (snd_BUG_ON(plugin->access != SNDRV_PCM_ACCESS_RW_INTERLEAVED &&  in snd_pcm_plug_client_channels_buf()
593 		if ((next = plugin->next) != NULL) {  in snd_pcm_plug_write_transfer()
595 			if (plugin->dst_frames)  in snd_pcm_plug_write_transfer()
597 			if ((err = next->client_channels(next, frames1, &dst_channels)) < 0) {  in snd_pcm_plug_write_transfer()
600 			if (err != frames1) {  in snd_pcm_plug_write_transfer()
602 				if (plugin->src_frames)  in snd_pcm_plug_write_transfer()
608 		if ((frames = plugin->transfer(plugin, src_channels, dst_channels, frames)) < 0)  in snd_pcm_plug_write_transfer()
624 	if (frames < 0)  in snd_pcm_plug_read_transfer()
630 		if ((next = plugin->next) != NULL) {  in snd_pcm_plug_read_transfer()
631 			if ((err = plugin->client_channels(plugin, frames, &dst_channels)) < 0) {  in snd_pcm_plug_read_transfer()
639 		if ((frames = plugin->transfer(plugin, src_channels, dst_channels, frames)) < 0)  in snd_pcm_plug_read_transfer()
655 	if (!dst_area->addr)  in snd_pcm_area_silence()
659 	if (width <= 0)  in snd_pcm_area_silence()
661 	if (dst_area->step == (unsigned int) width && width >= 8)  in snd_pcm_area_silence()
664 	if (! silence)  in snd_pcm_area_silence()
667 	if (width == 4) {  in snd_pcm_area_silence()
672 			if (dstbit)  in snd_pcm_area_silence()
678 			if (dstbit == 8) {  in snd_pcm_area_silence()
702 	if (!src_area->addr)  in snd_pcm_area_copy()
705 	if (!dst_area->addr)  in snd_pcm_area_copy()
708 	if (width <= 0)  in snd_pcm_area_copy()
710 	if (src_area->step == (unsigned int) width &&  in snd_pcm_area_copy()
718 	if (width == 4) {  in snd_pcm_area_copy()
726 			if (srcbit)  in snd_pcm_area_copy()
730 			if (dstbit)  in snd_pcm_area_copy()
736 			if (srcbit == 8) {  in snd_pcm_area_copy()
742 			if (dstbit == 8) {  in snd_pcm_area_copy()