Comment 27 for bug 1709282

Here's the diff:

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index eb4b9f7a571e..f9b79ad9e579 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1137,6 +1137,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
        case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
        case USB_ID(0x047F, 0x02F7): /* Plantronics BT-600 */
        case USB_ID(0x047F, 0x0415): /* Plantronics BT-300 */
+ case USB_ID(0x047F, 0xC036): /* Plantronics C520-M */
        case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */
        case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
        case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */