ALSA: usb-audio: Fix missing endian conversion

The UAC2 jack detection support introduced the bmControls checks in a
couple of places, but they forgot the endian conversion; the
bmControls of UAC2 terminal descriptor is __le16, not a byte like in
UAC1.

Fixes: 5a222e84 ("ALSA: usb-audio: UAC2 jack detection")
Tested-by: NAndrew Chant <achant@google.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/usb/mixer.c

@@ -1860,7 +1860,7 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid,
 	check_input_term(state, d->bTerminalID, &iterm);
 	if (state->mixer->protocol == UAC_VERSION_2) {
 		/* Check for jack detection. */
-		if (uac_v2v3_control_is_readable(d->bmControls,
+		if (uac_v2v3_control_is_readable(le16_to_cpu(d->bmControls),
 						 UAC2_TE_CONNECTOR)) {
 			build_connector_control(state, &iterm, true);
 		}
@@ -2562,7 +2562,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
 			if (err < 0 && err != -EINVAL)
 				return err;
 
-			if (uac_v2v3_control_is_readable(desc->bmControls,
+			if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
 							 UAC2_TE_CONNECTOR)) {
 				build_connector_control(&state, &state.oterm,
 							false);