+/*
+ * The below are the main callbacks from hda_codec.
+ *
+ * They are just the skeleton to call sub-callbacks according to the
+ * current setting of chip->single_cmd.
+ */
+
+/* send a command */
+static int azx_send_cmd(struct hda_codec *codec, hda_nid_t nid,
+ int direct, unsigned int verb,
+ unsigned int para)
+{
+ struct azx *chip = codec->bus->private_data;
+ if (chip->single_cmd)
+ return azx_single_send_cmd(codec, nid, direct, verb, para);
+ else
+ return azx_corb_send_cmd(codec, nid, direct, verb, para);
+}
+
+/* get a response */
+static unsigned int azx_get_response(struct hda_codec *codec)
+{
+ struct azx *chip = codec->bus->private_data;
+ if (chip->single_cmd)
+ return azx_single_get_response(codec);
+ else
+ return azx_rirb_get_response(codec);
+}
+
+