Merge 4.15-rc6 into driver-core-next

We want the fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 20 insertions, 14 deletions

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 7c9e361b2200..2b4ceda36291 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2173,20 +2173,25 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
 	kctl->private_value = (unsigned long)namelist;
 	kctl->private_free = usb_mixer_selector_elem_free;
 
-	nameid = uac_selector_unit_iSelector(desc);
+	/* check the static mapping table at first */
 	len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
-	if (len)
-		;
-	else if (nameid)
-		len = snd_usb_copy_string_desc(state, nameid, kctl->id.name,
-					 sizeof(kctl->id.name));
-	else
-		len = get_term_name(state, &state->oterm,
-				    kctl->id.name, sizeof(kctl->id.name), 0);
-
 	if (!len) {
-		strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
+		/* no mapping ? */
+		/* if iSelector is given, use it */
+		nameid = uac_selector_unit_iSelector(desc);
+		if (nameid)
+			len = snd_usb_copy_string_desc(state, nameid,
+						       kctl->id.name,
+						       sizeof(kctl->id.name));
+		/* ... or pick up the terminal name at next */
+		if (!len)
+			len = get_term_name(state, &state->oterm,
+				    kctl->id.name, sizeof(kctl->id.name), 0);
+		/* ... or use the fixed string "USB" as the last resort */
+		if (!len)
+			strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
 
+		/* and add the proper suffix */
 		if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR)
 			append_ctl_name(kctl, " Clock Source");
 		else if ((state->oterm.type & 0xff00) == 0x0100)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 77eecaa4db1f..a66ef5777887 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1166,10 +1166,11 @@ static bool is_marantz_denon_dac(unsigned int id)
 /* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch
  * between PCM/DOP and native DSD mode
  */
-static bool is_teac_50X_dac(unsigned int id)
+static bool is_teac_dsd_dac(unsigned int id)
 {
 	switch (id) {
 	case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
+	case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
 		return true;
 	}
 	return false;
@@ -1202,7 +1203,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
 			break;
 		}
 		mdelay(20);
-	} else if (is_teac_50X_dac(subs->stream->chip->usb_id)) {
+	} else if (is_teac_dsd_dac(subs->stream->chip->usb_id)) {
 		/* Vendor mode switch cmd is required. */
 		switch (fmt->altsetting) {
 		case 3: /* DSD mode (DSD_U32) requested */
@@ -1392,7 +1393,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
 	}
 
 	/* TEAC devices with USB DAC functionality */
-	if (is_teac_50X_dac(chip->usb_id)) {
+	if (is_teac_dsd_dac(chip->usb_id)) {
 		if (fp->altsetting == 3)
 			return SNDRV_PCM_FMTBIT_DSD_U32_BE;
 	}