2 files changed, 58 insertions, 4 deletions

diff --git a/sound/usb/card.c b/sound/usb/card.c
index 40722f8711a..a90662af2d6 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -41,6 +41,7 @@
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/ctype.h>
 #include <linux/usb.h>
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
@@ -283,6 +284,15 @@ static int snd_usb_audio_dev_free(struct snd_device *device)
 	return snd_usb_audio_free(chip);
 }
 
+static void remove_trailing_spaces(char *str)
+{
+	char *p;
+
+	if (!*str)
+		return;
+	for (p = str + strlen(str) - 1; p >= str && isspace(*p); p--)
+		*p = 0;
+}
 
 /*
  * create a chip instance and set its names.
@@ -351,7 +361,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 	snd_component_add(card, component);
 
 	/* retrieve the device string as shortname */
-	if (quirk && quirk->product_name) {
+	if (quirk && quirk->product_name && *quirk->product_name) {
 		strlcpy(card->shortname, quirk->product_name, sizeof(card->shortname));
 	} else {
 		if (!dev->descriptor.iProduct ||
@@ -363,9 +373,10 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 				USB_ID_PRODUCT(chip->usb_id));
 		}
 	}
+	remove_trailing_spaces(card->shortname);
 
 	/* retrieve the vendor and device strings as longname */
-	if (quirk && quirk->vendor_name) {
+	if (quirk && quirk->vendor_name && *quirk->vendor_name) {
 		len = strlcpy(card->longname, quirk->vendor_name, sizeof(card->longname));
 	} else {
 		if (dev->descriptor.iManufacturer)
@@ -375,8 +386,11 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 			len = 0;
 		/* we don't really care if there isn't any vendor string */
 	}
-	if (len > 0)
-		strlcat(card->longname, " ", sizeof(card->longname));
+	if (len > 0) {
+		remove_trailing_spaces(card->longname);
+		if (*card->longname)
+			strlcat(card->longname, " ", sizeof(card->longname));
+	}
 
 	strlcat(card->longname, card->shortname, sizeof(card->longname));
 
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index c0dcfca9b5b..c66d3f64dcf 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1568,6 +1568,46 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 {
+	USB_DEVICE_VENDOR_SPEC(0x0582, 0x0104),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		/* .vendor_name = "Roland", */
+		/* .product_name = "UM-1G", */
+		.ifnum = 0,
+		.type = QUIRK_MIDI_FIXED_ENDPOINT,
+		.data = & (const struct snd_usb_midi_endpoint_info) {
+			.out_cables = 0x0001,
+			.in_cables  = 0x0001
+		}
+	}
+},
+{
+	/* Boss JS-8 Jam Station  */
+	USB_DEVICE(0x0582, 0x0109),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		/* .vendor_name = "BOSS", */
+		/* .product_name = "JS-8", */
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_COMPOSITE,
+		.data = (const struct snd_usb_audio_quirk[]) {
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = 1,
+				.type = QUIRK_AUDIO_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = 2,
+				.type = QUIRK_MIDI_STANDARD_INTERFACE
+			},
+			{
+				.ifnum = -1
+			}
+		}
+	}
+},
+{
 	/* has ID 0x0110 when not in Advanced Driver mode */
 	USB_DEVICE_VENDOR_SPEC(0x0582, 0x010f),
 	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {