From 6d5eba5aac4ec9bba3d6b3e6425d857706d12ccb Mon Sep 17 00:00:00 2001 From: Thomas Pugliese Date: Tue, 1 Oct 2013 14:32:57 -0500 Subject: [PATCH] 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 Acked-by: Greg Kroah-Hartman Signed-off-by: Takashi Iwai --- sound/usb/helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/usb/helper.c b/sound/usb/helper.c index 620902463c6e..51ed1ac825fd 100644 --- a/sound/usb/helper.c +++ b/sound/usb/helper.c @@ -118,6 +118,7 @@ unsigned char snd_usb_parse_datainterval(struct snd_usb_audio *chip, { 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) -- 2.20.1