[alsa-devel] Alsa Support for Korg Pandora Mini, Vox ToneLab ST

[Grant Diffey]

2011/5/16 Daniel Mack <zonque at gmail.com>

> 2011/5/15 Daniel Mack <zonque at gmail.com>:
> > 2011/5/14 Frédéric Jaume <frederic.jaume at gmail.com>:
> >> Hi!
> >>
> >> Here's the "lsusb -v" for the Korg Pandora PX5D, attached. Hope this
> helps.
> >
> > The MIDI part of the descriptors is clearly marked as vendor specific,
> > so there is nothing the driver can do about this, except for adding a
> > quirk.
> >
> > Assuming the MIDI interface is class compliant, the following patch
> > should help. Can you give it a try?
>
> For the Pandora PX5D, we also have to use the USB_DEVICE_VENDOR_SPEC
> macro, so the class compliant audio interfaces are not ignored by
> adding the quirk.
>
> Daniel
>

A winner.

[  115.420064] usb 4-1: new high speed USB device using ehci_hcd and address
3
[  115.553783] usb 4-1: config 1 interface 3 altsetting 0 bulk endpoint 0x7
has invalid maxpacket 8
[  115.553789] usb 4-1: config 1 interface 3 altsetting 0 bulk endpoint 0x87
has invalid maxpacket 8
[  115.554896] usb 4-1: New USB device found, idVendor=0763, idProduct=2080
[  115.554898] usb 4-1: New USB device strings: Mfr=1, Product=2,
SerialNumber=0
[  115.554901] usb 4-1: Product: Fast Track Ultra
[  115.554903] usb 4-1: Manufacturer: M-Audio
nevyn at cetacea:~/linux$ amidi -l
Dir Device    Name
IO  hw:1,0,0  Fast Track Ultra MIDI 1

Huzzah! Please commit. your 8 character diff ;) oh. and you probably should
change the 8R at the same time given it's essentially the same hardware with
different analog bits. (8 pre's instead of 4)

diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 196c753..6d7b357 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -1926,7 +1926,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
        }
 },
 {
-       USB_DEVICE(0x0763, 0x2080),
+       USB_DEVICE_VENDOR_SPEC(0x0763, 0x2080),
        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk)
{
                /* .vendor_name = "M-Audio", */
                /* .product_name = "Fast Track Ultra", */
@@ -1993,7 +1993,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
        }
 },
 {
-       USB_DEVICE(0x0763, 0x2081),
+       USB_DEVICE_VENDOR_SPEC(0x0763, 0x2081),
        .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk)
{
                /* .vendor_name = "M-Audio", */
                /* .product_name = "Fast Track Ultra 8R", */



Grant