Index: uspace/drv/audio/sb16/dsp.c
===================================================================
--- uspace/drv/audio/sb16/dsp.c	(revision f2a92b0c6f94b0d6beff63fc001c81aa909272d9)
+++ uspace/drv/audio/sb16/dsp.c	(revision 37367f74ac9f050ce35d78d9ef67523cb92421c3)
@@ -276,5 +276,5 @@
 unsigned sb_dsp_query_cap(sb_dsp_t *dsp, audio_cap_t cap)
 {
-	ddf_log_verbose("Querying cap %u", cap);
+	ddf_log_verbose("Querying cap %s", audio_pcm_cap_str(cap));
 	switch(cap) {
 	case AUDIO_CAP_CAPTURE:
@@ -290,5 +290,5 @@
 		return 16535;
 	default:
-		return 0;
+		return ENOTSUP;
 	}
 }