diff --git a/[refs] b/[refs]
index 83fe40a21c2d..5b52f9230227 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 17df3f55652f7ea8fb1197b5c32e227b3da9f215
+refs/heads/master: d24f5a9ad9febffa53b1d3fcdf36c9a2283d848e
diff --git a/trunk/include/sound/tlv.h b/trunk/include/sound/tlv.h
index 28c65e1ada21..e11e179420a1 100644
--- a/trunk/include/sound/tlv.h
+++ b/trunk/include/sound/tlv.h
@@ -74,7 +74,11 @@
 #define DECLARE_TLV_DB_LINEAR(name, min_dB, max_dB)	\
 	unsigned int name[] = { TLV_DB_LINEAR_ITEM(min_dB, max_dB) }
 
-/* dB range container */
+/* dB range container:
+ * Items in dB range container must be ordered by their values and by their
+ * dB values. This implies that larger values must correspond with larger
+ * dB values (which is also required for all other mixer controls).
+ */
 /* Each item is: <min> <max> <TLV> */
 #define TLV_DB_RANGE_ITEM(...) \
 	TLV_ITEM(SNDRV_CTL_TLVT_DB_RANGE, __VA_ARGS__)