On Mon, 18 Jan 2021 14:06:21 +0100, Olivia Mackintosh wrote: > > This adds the Pioneer DJ DJM-750 to the quirks table and ensures > skip_pioneer_sync_ep() is (also) called: this device uses the vendor > ID of 0x08e4 (I'm not sure why they use multiple vendor IDs but many > just like to be awkward it seems). > > Playback on all 8 channels works. I'll likely keep this working in the > future and submit futher patches and improvements as necessary. > > Signed-off-by: Olivia Mackintosh <livvy@xxxxxxx> Thanks, applied now to for-next branch, i.e. targeted for 5.12. I'd take for 5.11 if it were a oneliner, but this is a bit too long as a late merge material, unfortunately. Takashi > --- > sound/usb/implicit.c | 3 +- > sound/usb/quirks-table.h | 60 ++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 62 insertions(+), 1 deletion(-) > > diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c > index 521cc846d9d9..e7216d0b860d 100644 > --- a/sound/usb/implicit.c > +++ b/sound/usb/implicit.c > @@ -302,7 +302,8 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip, > /* Pioneer devices with vendor spec class */ > if (attr == USB_ENDPOINT_SYNC_ASYNC && > alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC && > - USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) { > + (USB_ID_VENDOR(chip->usb_id) == 0x2b73 || /* Pioneer */ > + USB_ID_VENDOR(chip->usb_id) == 0x08e4 /* Pioneer */)) { > if (skip_pioneer_sync_ep(chip, fmt, alts)) > return 1; > } > diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h > index c8a4bdf18207..98b31c3160ad 100644 > --- a/sound/usb/quirks-table.h > +++ b/sound/usb/quirks-table.h > @@ -3757,6 +3757,66 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), > } > } > }, > +{ > + /* > + * Pioneer DJ DJM-750 > + * 8 channels playback & 8 channels capture @ 44.1/48/96kHz S24LE > + */ > + USB_DEVICE_VENDOR_SPEC(0x08e4, 0x017f), > + .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_FIXED_ENDPOINT, > + .data = &(const struct audioformat) { > + .formats = SNDRV_PCM_FMTBIT_S24_3LE, > + .channels = 8, > + .iface = 0, > + .altsetting = 1, > + .altset_idx = 1, > + .endpoint = 0x05, > + .ep_attr = USB_ENDPOINT_XFER_ISOC| > + USB_ENDPOINT_SYNC_ASYNC, > + .rates = SNDRV_PCM_RATE_44100| > + SNDRV_PCM_RATE_48000| > + SNDRV_PCM_RATE_96000, > + .rate_min = 44100, > + .rate_max = 96000, > + .nr_rates = 3, > + .rate_table = (unsigned int[]) { 44100, 48000, 96000 } > + } > + }, > + { > + .ifnum = 0, > + .type = QUIRK_AUDIO_FIXED_ENDPOINT, > + .data = &(const struct audioformat) { > + .formats = SNDRV_PCM_FMTBIT_S24_3LE, > + .channels = 8, > + .iface = 0, > + .altsetting = 1, > + .altset_idx = 1, > + .endpoint = 0x86, > + .ep_idx = 1, > + .ep_attr = USB_ENDPOINT_XFER_ISOC| > + USB_ENDPOINT_SYNC_ASYNC| > + USB_ENDPOINT_USAGE_IMPLICIT_FB, > + .rates = SNDRV_PCM_RATE_44100| > + SNDRV_PCM_RATE_48000| > + SNDRV_PCM_RATE_96000, > + .rate_min = 44100, > + .rate_max = 96000, > + .nr_rates = 3, > + .rate_table = (unsigned int[]) { 44100, 48000, 96000 } > + } > + }, > + { > + .ifnum = -1 > + } > + } > + } > +}, > > #undef USB_DEVICE_VENDOR_SPEC > #undef USB_AUDIO_DEVICE > -- > 2.30.0 >