3.2.102-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Erik Veijola erik.veijola@gmail.com
commit 240a8af929c7c57dcde28682725b29cf8474e8e5 upstream.
The capture interface doesn't work and the playback interface only supports 48 kHz sampling rate even though it advertises more rates.
Signed-off-by: Erik Veijola erik.veijola@gmail.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Ben Hutchings ben@decadent.org.uk --- sound/usb/quirks-table.h | 47 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+)
--- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -2766,4 +2766,51 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge } },
+{ + /* + * Bower's & Wilkins PX headphones only support the 48 kHz sample rate + * even though it advertises more. The capture interface doesn't work + * even on windows. + */ + USB_DEVICE(0x19b5, 0x0021), + .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_MIXER, + }, + /* Capture */ + { + .ifnum = 1, + .type = QUIRK_IGNORE_INTERFACE, + }, + /* Playback */ + { + .ifnum = 2, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S16_LE, + .channels = 2, + .iface = 2, + .altsetting = 1, + .altset_idx = 1, + .attributes = UAC_EP_CS_ATTR_FILL_MAX | + UAC_EP_CS_ATTR_SAMPLE_RATE, + .endpoint = 0x03, + .ep_attr = USB_ENDPOINT_XFER_ISOC, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { + 48000 + } + } + }, + } + } +}, + #undef USB_DEVICE_VENDOR_SPEC