[alsa-devel] [PATCH] ALSA: usb-audio: define another USB ID for a buggy USB MIDI cable

Tarek Soliman tarek at bashasoliman.com
Sun Apr 3 08:51:22 CEST 2011


There are many USB MIDI cables out there that have buggy
firmware that reports it can do more than 4 bytes in a
packet when they can only properly handle 4

This patch adds the ID of yet another one of those cables

Signed-off-by: Tarek Soliman <tarek at bashasoliman.com>
---
 sound/usb/midi.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index b4b39c0..bdf5d9d 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -1299,6 +1299,7 @@ static int snd_usbmidi_out_endpoint_create(struct snd_usb_midi* umidi,
 	case USB_ID(0x0a92, 0x1020): /* ESI M4U */
 	case USB_ID(0x1430, 0x474b): /* RedOctane GH MIDI INTERFACE */
 	case USB_ID(0x15ca, 0x0101): /* Textech USB Midi Cable */
+	case USB_ID(0xfc08, 0x0101): /* Unknown vendor Cable */
 	case USB_ID(0x15ca, 0x1806): /* Textech USB Midi Cable */
 	case USB_ID(0x1a86, 0x752d): /* QinHeng CH345 "USB2.0-MIDI" */
 		ep->max_transfer = 4;
-- 
1.7.4.1
--
Tarek


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