-----channel.diff-----
1292c1292
< 	int err;
---
> 	int err,cnt;
1361,1372c1361,1375
< 			if ((type == FEEDER_RATE &&
< 					!fmtvalid(fc->desc->in, fmtlist))
< 					|| c->feeder->desc->out != fc->desc->in) {
<  				DEB(printf("build fmtchain from 0x%x to 0x%x: ", c->feeder->desc->out, fc->desc->in));
< 				tmp[0] = fc->desc->in;
< 				tmp[1] = 0;
< 				if (chn_fmtchain(c, tmp) == 0) {
< 					DEB(printf("failed\n"));
< 
< 					return ENODEV;
< 				}
<  				DEB(printf("ok\n"));
---
>  			DEB(printf("chn_buildfeeder>>c->format:%08x\n", c->format));
>  			DEB(printf("chn_buildfeeder>>fc->desc->in:%08x\n", fc->desc->in));
>  			DEB(printf("chn_buildfeeder>>fc->desc->out:%08x\n", fc->desc->out));
>  			DEB(printf("chn_buildfeeder>>c->feeder->desc->out:%08x\n", c->feeder->desc->out));
> 			cnt=-1;
> 			while(fmtlist[++cnt])
>  			   DEB(printf("chn_buildfeeder>>fmtlist[%i]:%08x\n", cnt, fmtlist[cnt]));
> 
>  			DEB(printf("build fmtchain to 0x%x:\n", fc->desc->in));
> 			tmp[0] = fc->desc->in;
> 			tmp[1] = 0;
> 			if (chn_fmtchain(c, tmp) == 0) {
> 				DEB(printf("failed\n"));
> 
> 				return ENODEV;
1373a1377
>  			DEB(printf("ok\n"));
1385,1396c1389,1394
< 	if (fmtvalid(c->feeder->desc->out, fmtlist)
< 			&& !(c->direction == PCMDIR_REC &&
< 				c->format != c->feeder->desc->out))
< 		hwfmt = c->feeder->desc->out;
< 	else {
< 		if (c->direction == PCMDIR_REC) {
< 			tmp[0] = c->format;
< 			tmp[1] = 0;
< 			hwfmt = chn_fmtchain(c, tmp);
< 		} else
< 			hwfmt = chn_fmtchain(c, fmtlist);
< 	}
---
> 	if (c->direction == PCMDIR_REC) {
> 		tmp[0] = c->format;
> 		tmp[1] = 0;
> 		hwfmt = chn_fmtchain(c, tmp);
> 	} else
> 		hwfmt = chn_fmtchain(c, fmtlist);

-----feeder.diff-----
268c268,271
< 	/* printf("trying %s (%x -> %x)...\n", source->class->name, source->desc->in, source->desc->out); */
---
> 	if (maxdepth < 0)
> 		return NULL;
> 
> 	DEB(printf("trying %s (%x -> %x)...\n", source->class->name, source->desc->in, source->desc->out)); 
270c273
< 		/* printf("got it\n"); */
---
> 		DEB(printf("got it\n")); 
274,276d276
< 	if (maxdepth < 0)
< 		return NULL;
< 
323,326c323
< 	while (from[i] != 0)
< 		i++;
< 	while (i > 0) {
< 		i--;
---
> 	while (from[i] != 0) {
330a328
> 			DEB(printf("call feeder_fmtchain with maxdepth=%i\n",max));
343a342
> 		i++;
348a348
> 	DEB(printf("call feeder_fmtchain for best chain (maxdepth=%i)\n",bestmax));
376,385c376
< 	if (c->direction == PCMDIR_REC) {
< 		try = c->feeder;
< 		while (try != NULL) {
< 			if (try->desc->type == FEEDER_ROOT)
< 				return try->desc->out;
< 			try = try->source;
< 		}
< 		return best;
< 	} else
< 		return c->feeder->desc->out;
---
> 	return (c->direction == PCMDIR_REC)? best : c->feeder->desc->out;