2 files changed, 23 insertions, 10 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 4dfb91d4398a..b6d886373bb0 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -325,16 +325,6 @@ static int prepare_capture_urb(struct snd_usb_substream *subs,
         }
         urb->transfer_buffer_length = offs;
         urb->number_of_packets = ctx->packets;
-#if 0 // for check
-        if (! urb->bandwidth) {
-                int bustime;
-                bustime = usb_check_bandwidth(urb->dev, urb);
-                if (bustime < 0)
-                        return bustime;
-                printk("urb %d: bandwidth = %d (packets = %d)\n", ctx->index, bustime, urb->number_of_packets);
-                usb_claim_bandwidth(urb->dev, urb, bustime, 1);
-        }
-#endif // for check
         return 0;
 }
 
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index 25b4ab4f61e7..858262068f4f 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -948,6 +948,29 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 },
         /* TODO: add Edirol M-100FX support */
 {
+        /* has ID 0x004e when not in "Advanced Driver" mode */
+        USB_DEVICE(0x0582, 0x004c),
+        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+                .vendor_name = "EDIROL",
+                .product_name = "PCR-A",
+                .ifnum = QUIRK_ANY_INTERFACE,
+                .type = QUIRK_COMPOSITE,
+                .data = (const struct snd_usb_audio_quirk[]) {
+                        {
+                                .ifnum = 1,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = 2,
+                                .type = QUIRK_AUDIO_STANDARD_INTERFACE
+                        },
+                        {
+                                .ifnum = -1
+                        }
+                }
+        }
+},
+{
         /* has ID 0x004f when not in "Advanced Driver" mode */
         USB_DEVICE(0x0582, 0x004d),
         .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {