From 7aac3b4eef6d778dc7ca910f547e3ad43063747e Mon Sep 17 00:00:00 2001
From: wjh <wjh@rock-chips.com>
Date: Tue, 27 Sep 2016 17:33:53 +0800
Subject: [PATCH] ALSA: usb-audio: fix disvr usb Audio bug

The disvr usb audio sampling rate is through nanoc reported to
the kernel, so don't need the kernel again set the sampling rate.

Change-Id: I60409fc579952a196c4fe40f678e87d505a7508d
Signed-off-by: wjh <wjh@rock-chips.com>
---
 sound/usb/quirks.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index bbf860651fb5..3c1a21edcfff 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1841,6 +1841,9 @@ void snd_usb_audioformat_attributes_quirk(struct snd_usb_audio *chip,
 					  int stream)
 {
 	switch (chip->usb_id) {
+#ifdef CONFIG_HID_RKVR
+	case USB_ID(0x071B, 0x3205): /* RockChip NanoC VR */
+#endif
 	case USB_ID(0x0a92, 0x0053): /* AudioTrak Optoplay */
 		/* Optoplay sets the sample rate attribute although
 		 * it seems not supporting it in fact.