At Tue, 30 Jun 2015 17:41:33 +0200, Dominic Sacré wrote:
The Steinberg MI2 and MI4 interfaces are compatible with the USB class audio spec, but the MIDI part of the devices is reported as a vendor specific interface.
This patch adds entries to quirks-table.h to recognize the MIDI endpoints. Audio functionality was already working and is unaffected by this change.
Signed-off-by: Dominic Sacré dominic.sacre@gmx.de Signed-off-by: Albert Huitsing albert@huitsing.nl
Applied now with Clemens' ack, and Cc to stable.
thanks,
Takashi
sound/usb/quirks-table.h | 68 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+)
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 2f6d3e9..e475665 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2512,6 +2512,74 @@ YAMAHA_DEVICE(0x7010, "UB99"), } },
+/* Steinberg devices */ +{
- /* Steinberg MI2 */
- USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x2040),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,.type = QUIRK_COMPOSITE,.data = & (const struct snd_usb_audio_quirk[]) {{.ifnum = 0,.type = QUIRK_AUDIO_STANDARD_INTERFACE},{.ifnum = 1,.type = QUIRK_AUDIO_STANDARD_INTERFACE},{.ifnum = 2,.type = QUIRK_AUDIO_STANDARD_INTERFACE},{.ifnum = 3,.type = QUIRK_MIDI_FIXED_ENDPOINT,.data = &(const struct snd_usb_midi_endpoint_info) {.out_cables = 0x0001,.in_cables = 0x0001}},{.ifnum = -1}}- }
+}, +{
- /* Steinberg MI4 */
- USB_DEVICE_VENDOR_SPEC(0x0a4e, 0x4040),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
.ifnum = QUIRK_ANY_INTERFACE,.type = QUIRK_COMPOSITE,.data = & (const struct snd_usb_audio_quirk[]) {{.ifnum = 0,.type = QUIRK_AUDIO_STANDARD_INTERFACE},{.ifnum = 1,.type = QUIRK_AUDIO_STANDARD_INTERFACE},{.ifnum = 2,.type = QUIRK_AUDIO_STANDARD_INTERFACE},{.ifnum = 3,.type = QUIRK_MIDI_FIXED_ENDPOINT,.data = &(const struct snd_usb_midi_endpoint_info) {.out_cables = 0x0001,.in_cables = 0x0001}},{.ifnum = -1}}- }
+},
/* TerraTec devices */ { USB_DEVICE_VENDOR_SPEC(0x0ccd, 0x0012), -- 2.4.5
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