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authorTakashi Iwai <tiwai@suse.de>2014-11-20 21:46:04 +0100
committerTakashi Iwai <tiwai@suse.de>2014-11-20 21:46:04 +0100
commita69862d8d04e4877965cc938140c9f8e6da0b827 (patch)
tree667cace5c2fad872871e4d24d0c895664f0e0bc6 /sound/usb/quirks.c
parent0f32fd1900e6b972f289416dbd75e92772b630cb (diff)
parent01cb156edbbd4e6c4fd8db0d05f18c62c424f9aa (diff)
Merge branch 'for-linus' into test/usb-resume
Diffstat (limited to 'sound/usb/quirks.c')
-rw-r--r--sound/usb/quirks.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 809d7fab4633..2c1018e447b1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1155,6 +1155,20 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
if ((le16_to_cpu(dev->descriptor.idVendor) == 0x23ba) &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
mdelay(20);
+
+ /* Marantz/Denon devices with USB DAC functionality need a delay
+ * after each class compliant request
+ */
+ if ((le16_to_cpu(dev->descriptor.idVendor) == 0x154e) &&
+ (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS) {
+
+ switch (le16_to_cpu(dev->descriptor.idProduct)) {
+ case 0x3005: /* Marantz HD-DAC1 */
+ case 0x3006: /* Marantz SA-14S1 */
+ mdelay(20);
+ break;
+ }
+ }
}
/*