Commit 16bafa79 authored by Alberto Aguirre's avatar Alberto Aguirre Committed by Takashi Iwai

ALSA: usb-audio: add boot quirk for Axe-Fx III

Wait for Axe-Fx III to fully bootup before initializing card.
Signed-off-by: default avatarAlberto Aguirre <albaguirre@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 08f9f448
...@@ -851,6 +851,36 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev) ...@@ -851,6 +851,36 @@ static int snd_usb_mbox2_boot_quirk(struct usb_device *dev)
return 0; /* Successful boot */ return 0; /* Successful boot */
} }
static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
{
int err;
dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
/* If the Axe-Fx III has not fully booted, it will timeout when trying
* to enable the audio streaming interface. A more generous timeout is
* used here to detect when the Axe-Fx III has finished booting as the
* set interface message will be acked once it has
*/
err = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
USB_REQ_SET_INTERFACE, USB_RECIP_INTERFACE,
1, 1, NULL, 0, 120000);
if (err < 0) {
dev_err(&dev->dev,
"failed waiting for Axe-Fx III to boot: %d\n", err);
return err;
}
dev_dbg(&dev->dev, "Axe-Fx III is now ready\n");
err = usb_set_interface(dev, 1, 0);
if (err < 0)
dev_dbg(&dev->dev,
"error stopping Axe-Fx III interface: %d\n", err);
return 0;
}
/* /*
* Setup quirks * Setup quirks
*/ */
...@@ -1026,6 +1056,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev, ...@@ -1026,6 +1056,8 @@ int snd_usb_apply_boot_quirk(struct usb_device *dev,
return snd_usb_fasttrackpro_boot_quirk(dev); return snd_usb_fasttrackpro_boot_quirk(dev);
case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */ case USB_ID(0x047f, 0xc010): /* Plantronics Gamecom 780 */
return snd_usb_gamecon780_boot_quirk(dev); return snd_usb_gamecon780_boot_quirk(dev);
case USB_ID(0x2466, 0x8010): /* Fractal Audio Axe-Fx 3 */
return snd_usb_axefx3_boot_quirk(dev);
} }
return 0; return 0;
......
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