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Commit 6d5eba5a authored by Thomas Pugliese's avatar Thomas Pugliese Committed by Takashi Iwai
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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: default avatarThomas Pugliese <thomas.pugliese@gmail.com>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent df3774c5

sound/usb/helper.c

+1 −0
Original line number Diff line number Diff line
@@ -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)