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-rw-r--r--sound/usb/mixer.c18
-rw-r--r--sound/usb/pcm.c9
-rw-r--r--sound/usb/quirks-table.h47
-rw-r--r--sound/usb/quirks.c7
4 files changed, 72 insertions, 9 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9afb8ab524c7..06b22624ab7a 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -347,17 +347,20 @@ static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request,
int validx, int *value_ret)
{
struct snd_usb_audio *chip = cval->head.mixer->chip;
- unsigned char buf[4 + 3 * sizeof(__u32)]; /* enough space for one range */
+ /* enough space for one range */
+ unsigned char buf[sizeof(__u16) + 3 * sizeof(__u32)];
unsigned char *val;
- int idx = 0, ret, size;
+ int idx = 0, ret, val_size, size;
__u8 bRequest;
+ val_size = uac2_ctl_value_size(cval->val_type);
+
if (request == UAC_GET_CUR) {
bRequest = UAC2_CS_CUR;
- size = uac2_ctl_value_size(cval->val_type);
+ size = val_size;
} else {
bRequest = UAC2_CS_RANGE;
- size = sizeof(buf);
+ size = sizeof(__u16) + 3 * val_size;
}
memset(buf, 0, sizeof(buf));
@@ -390,16 +393,17 @@ error:
val = buf + sizeof(__u16);
break;
case UAC_GET_MAX:
- val = buf + sizeof(__u16) * 2;
+ val = buf + sizeof(__u16) + val_size;
break;
case UAC_GET_RES:
- val = buf + sizeof(__u16) * 3;
+ val = buf + sizeof(__u16) + val_size * 2;
break;
default:
return -EINVAL;
}
- *value_ret = convert_signed_value(cval, snd_usb_combine_bytes(val, sizeof(__u16)));
+ *value_ret = convert_signed_value(cval,
+ snd_usb_combine_bytes(val, val_size));
return 0;
}
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index b9c9a19f9588..3cbfae6604f9 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -357,6 +357,15 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
alts = &iface->altsetting[1];
goto add_sync_ep;
+ case USB_ID(0x1397, 0x0002):
+ ep = 0x81;
+ iface = usb_ifnum_to_if(dev, 1);
+
+ if (!iface || iface->num_altsetting == 0)
+ return -EINVAL;
+
+ alts = &iface->altsetting[1];
+ goto add_sync_ep;
}
if (attr == USB_ENDPOINT_SYNC_ASYNC &&
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 50252046b01d..754e632a27bd 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3325,4 +3325,51 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
},
+{
+ /*
+ * 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
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index a66ef5777887..ea8f3de92fa4 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1363,8 +1363,11 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
- /* Amanero Combo384 USB interface with native DSD support */
- case USB_ID(0x16d0, 0x071a):
+ /* Amanero Combo384 USB based DACs with native DSD support */
+ case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */
+ case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */
+ case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */
+ case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */
if (fp->altsetting == 2) {
switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) {
case 0x199: