ALSA: usb-audio: support wireless devices in snd_usb_parse_datainterval
This patch adds support for dev speed USB_SPEED_WIRELESS in
snd_usb_parse_datainterval which allows the usb sound core to create
ISO urbs with the correct number and size of buffers.
Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 6209024..51ed1ac 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -118,6 +118,7 @@
{
switch (snd_usb_get_speed(chip->dev)) {
case USB_SPEED_HIGH:
+ case USB_SPEED_WIRELESS:
case USB_SPEED_SUPER:
if (get_endpoint(alts, 0)->bInterval >= 1 &&
get_endpoint(alts, 0)->bInterval <= 4)