Merge branch 'topic/misc' into for-next

4 files changed, 314 insertions, 44 deletions

diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 31b63ea098b7..4ada98e16309 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -169,11 +169,12 @@ struct snd_usb_substream {
 	unsigned int curpacksize;	/* current packet size in bytes (for capture) */
 	unsigned int curframesize;	/* current packet size in frames (for capture) */
 	unsigned int fill_max: 1;	/* fill max packet size always */
+	unsigned int txfr_quirk:1;	/* allow sub-frame alignment */
 	unsigned int fmt_type;		/* USB audio format type (1-3) */
 
 	unsigned int running: 1;	/* running status */
 
-	unsigned int hwptr_done;			/* processed frame position in the buffer */
+	unsigned int hwptr_done;	/* processed byte position in the buffer */
 	unsigned int transfer_done;		/* processed frames since last period update */
 	unsigned long active_mask;	/* bitmask of active urbs */
 	unsigned long unlink_mask;	/* bitmask of unlinked urbs */
@@ -342,7 +343,7 @@ static int retire_capture_urb(struct snd_usb_substream *subs,
 	unsigned long flags;
 	unsigned char *cp;
 	int i;
-	unsigned int stride, len, oldptr;
+	unsigned int stride, frames, bytes, oldptr;
 	int period_elapsed = 0;
 
 	stride = runtime->frame_bits >> 3;
@@ -353,29 +354,39 @@ static int retire_capture_urb(struct snd_usb_substream *subs,
 			snd_printd(KERN_ERR "frame %d active: %d\n", i, urb->iso_frame_desc[i].status);
 			// continue;
 		}
-		len = urb->iso_frame_desc[i].actual_length / stride;
-		if (! len)
-			continue;
+		bytes = urb->iso_frame_desc[i].actual_length;
+		frames = bytes / stride;
+		if (!subs->txfr_quirk)
+			bytes = frames * stride;
+		if (bytes % (runtime->sample_bits >> 3) != 0) {
+#ifdef CONFIG_SND_DEBUG_VERBOSE
+			int oldbytes = bytes;
+#endif
+			bytes = frames * stride;
+			snd_printdd(KERN_ERR "Corrected urb data len. %d->%d\n",
+							oldbytes, bytes);
+		}
 		/* update the current pointer */
 		spin_lock_irqsave(&subs->lock, flags);
 		oldptr = subs->hwptr_done;
-		subs->hwptr_done += len;
-		if (subs->hwptr_done >= runtime->buffer_size)
-			subs->hwptr_done -= runtime->buffer_size;
-		subs->transfer_done += len;
+		subs->hwptr_done += bytes;
+		if (subs->hwptr_done >= runtime->buffer_size * stride)
+			subs->hwptr_done -= runtime->buffer_size * stride;
+		frames = (bytes + (oldptr % stride)) / stride;
+		subs->transfer_done += frames;
 		if (subs->transfer_done >= runtime->period_size) {
 			subs->transfer_done -= runtime->period_size;
 			period_elapsed = 1;
 		}
 		spin_unlock_irqrestore(&subs->lock, flags);
 		/* copy a data chunk */
-		if (oldptr + len > runtime->buffer_size) {
-			unsigned int cnt = runtime->buffer_size - oldptr;
-			unsigned int blen = cnt * stride;
-			memcpy(runtime->dma_area + oldptr * stride, cp, blen);
-			memcpy(runtime->dma_area, cp + blen, len * stride - blen);
+		if (oldptr + bytes > runtime->buffer_size * stride) {
+			unsigned int bytes1 =
+					runtime->buffer_size * stride - oldptr;
+			memcpy(runtime->dma_area + oldptr, cp, bytes1);
+			memcpy(runtime->dma_area, cp + bytes1, bytes - bytes1);
 		} else {
-			memcpy(runtime->dma_area + oldptr * stride, cp, len * stride);
+			memcpy(runtime->dma_area + oldptr, cp, bytes);
 		}
 	}
 	if (period_elapsed)
@@ -562,24 +573,24 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
 				struct snd_pcm_runtime *runtime,
 				struct urb *urb)
 {
-	int i, stride, offs;
-	unsigned int counts;
+	int i, stride;
+	unsigned int counts, frames, bytes;
 	unsigned long flags;
 	int period_elapsed = 0;
 	struct snd_urb_ctx *ctx = urb->context;
 
 	stride = runtime->frame_bits >> 3;
 
-	offs = 0;
+	frames = 0;
 	urb->dev = ctx->subs->dev; /* we need to set this at each time */
 	urb->number_of_packets = 0;
 	spin_lock_irqsave(&subs->lock, flags);
 	for (i = 0; i < ctx->packets; i++) {
 		counts = snd_usb_audio_next_packet_size(subs);
 		/* set up descriptor */
-		urb->iso_frame_desc[i].offset = offs * stride;
+		urb->iso_frame_desc[i].offset = frames * stride;
 		urb->iso_frame_desc[i].length = counts * stride;
-		offs += counts;
+		frames += counts;
 		urb->number_of_packets++;
 		subs->transfer_done += counts;
 		if (subs->transfer_done >= runtime->period_size) {
@@ -589,7 +600,7 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
 				if (subs->transfer_done > 0) {
 					/* FIXME: fill-max mode is not
 					 * supported yet */
-					offs -= subs->transfer_done;
+					frames -= subs->transfer_done;
 					counts -= subs->transfer_done;
 					urb->iso_frame_desc[i].length =
 						counts * stride;
@@ -599,7 +610,7 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
 				if (i < ctx->packets) {
 					/* add a transfer delimiter */
 					urb->iso_frame_desc[i].offset =
-						offs * stride;
+						frames * stride;
 					urb->iso_frame_desc[i].length = 0;
 					urb->number_of_packets++;
 				}
@@ -609,26 +620,25 @@ static int prepare_playback_urb(struct snd_usb_substream *subs,
 		if (period_elapsed) /* finish at the period boundary */
 			break;
 	}
-	if (subs->hwptr_done + offs > runtime->buffer_size) {
+	bytes = frames * stride;
+	if (subs->hwptr_done + bytes > runtime->buffer_size * stride) {
 		/* err, the transferred area goes over buffer boundary. */
-		unsigned int len = runtime->buffer_size - subs->hwptr_done;
+		unsigned int bytes1 =
+			runtime->buffer_size * stride - subs->hwptr_done;
 		memcpy(urb->transfer_buffer,
-		       runtime->dma_area + subs->hwptr_done * stride,
-		       len * stride);
-		memcpy(urb->transfer_buffer + len * stride,
-		       runtime->dma_area,
-		       (offs - len) * stride);
+		       runtime->dma_area + subs->hwptr_done, bytes1);
+		memcpy(urb->transfer_buffer + bytes1,
+		       runtime->dma_area, bytes - bytes1);
 	} else {
 		memcpy(urb->transfer_buffer,
-		       runtime->dma_area + subs->hwptr_done * stride,
-		       offs * stride);
+		       runtime->dma_area + subs->hwptr_done, bytes);
 	}
-	subs->hwptr_done += offs;
-	if (subs->hwptr_done >= runtime->buffer_size)
-		subs->hwptr_done -= runtime->buffer_size;
-	runtime->delay += offs;
+	subs->hwptr_done += bytes;
+	if (subs->hwptr_done >= runtime->buffer_size * stride)
+		subs->hwptr_done -= runtime->buffer_size * stride;
+	runtime->delay += frames;
 	spin_unlock_irqrestore(&subs->lock, flags);
-	urb->transfer_buffer_length = offs * stride;
+	urb->transfer_buffer_length = bytes;
 	if (period_elapsed)
 		snd_pcm_period_elapsed(subs->pcm_substream);
 	return 0;
@@ -901,18 +911,18 @@ static int wait_clear_urbs(struct snd_usb_substream *subs)
 
 
 /*
- * return the current pcm pointer.  just return the hwptr_done value.
+ * return the current pcm pointer.  just based on the hwptr_done value.
  */
 static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream)
 {
 	struct snd_usb_substream *subs;
-	snd_pcm_uframes_t hwptr_done;
+	unsigned int hwptr_done;
 	
 	subs = (struct snd_usb_substream *)substream->runtime->private_data;
 	spin_lock(&subs->lock);
 	hwptr_done = subs->hwptr_done;
 	spin_unlock(&subs->lock);
-	return hwptr_done;
+	return hwptr_done / (substream->runtime->frame_bits >> 3);
 }
 
 
@@ -1271,6 +1281,47 @@ static int init_usb_sample_rate(struct usb_device *dev, int iface,
 }
 
 /*
+ * For E-Mu 0404USB/0202USB/TrackerPre sample rate should be set for device,
+ * not for interface.
+ */
+static void set_format_emu_quirk(struct snd_usb_substream *subs,
+				 struct audioformat *fmt)
+{
+	unsigned char emu_samplerate_id = 0;
+
+	/* When capture is active
+	 * sample rate shouldn't be changed
+	 * by playback substream
+	 */
+	if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) {
+		if (subs->stream->substream[SNDRV_PCM_STREAM_CAPTURE].interface != -1)
+			return;
+	}
+
+	switch (fmt->rate_min) {
+	case 48000:
+		emu_samplerate_id = EMU_QUIRK_SR_48000HZ;
+		break;
+	case 88200:
+		emu_samplerate_id = EMU_QUIRK_SR_88200HZ;
+		break;
+	case 96000:
+		emu_samplerate_id = EMU_QUIRK_SR_96000HZ;
+		break;
+	case 176400:
+		emu_samplerate_id = EMU_QUIRK_SR_176400HZ;
+		break;
+	case 192000:
+		emu_samplerate_id = EMU_QUIRK_SR_192000HZ;
+		break;
+	default:
+		emu_samplerate_id = EMU_QUIRK_SR_44100HZ;
+		break;
+	}
+	snd_emuusb_set_samplerate(subs->stream->chip, emu_samplerate_id);
+}
+
+/*
  * find a matching format and set up the interface
  */
 static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
@@ -1383,6 +1434,14 @@ static int set_format(struct snd_usb_substream *subs, struct audioformat *fmt)
 
 	subs->cur_audiofmt = fmt;
 
+	switch (subs->stream->chip->usb_id) {
+	case USB_ID(0x041e, 0x3f02): /* E-Mu 0202 USB */
+	case USB_ID(0x041e, 0x3f04): /* E-Mu 0404 USB */
+	case USB_ID(0x041e, 0x3f0a): /* E-Mu Tracker Pre */
+		set_format_emu_quirk(subs, fmt);
+		break;
+	}
+
 #if 0
 	printk(KERN_DEBUG
 	       "setting done: format = %d, rate = %d..%d, channels = %d\n",
@@ -2191,6 +2250,7 @@ static void init_substream(struct snd_usb_stream *as, int stream, struct audiofo
 	subs->stream = as;
 	subs->direction = stream;
 	subs->dev = as->chip->dev;
+	subs->txfr_quirk = as->chip->txfr_quirk;
 	if (snd_usb_get_speed(subs->dev) == USB_SPEED_FULL) {
 		subs->ops = audio_urb_ops[stream];
 	} else {
@@ -3143,6 +3203,18 @@ static int ignore_interface_quirk(struct snd_usb_audio *chip,
 	return 0;
 }
 
+/*
+ * Allow alignment on audio sub-slot (channel samples) rather than
+ * on audio slots (audio frames)
+ */
+static int create_align_transfer_quirk(struct snd_usb_audio *chip,
+				  struct usb_interface *iface,
+				  const struct snd_usb_audio_quirk *quirk)
+{
+	chip->txfr_quirk = 1;
+	return 1;	/* Continue with creating streams and mixer */
+}
+
 
 /*
  * boot quirks
@@ -3317,7 +3389,8 @@ static int snd_usb_create_quirk(struct snd_usb_audio *chip,
 		[QUIRK_AUDIO_STANDARD_INTERFACE] = create_standard_audio_quirk,
 		[QUIRK_AUDIO_FIXED_ENDPOINT] = create_fixed_stream_quirk,
 		[QUIRK_AUDIO_EDIROL_UA1000] = create_ua1000_quirk,
-		[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk
+		[QUIRK_AUDIO_EDIROL_UAXX] = create_uaxx_quirk,
+		[QUIRK_AUDIO_ALIGN_TRANSFER] = create_align_transfer_quirk
 	};
 
 	if (quirk->type < QUIRK_TYPE_COUNT) {
@@ -3571,6 +3644,7 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 		}
 	}
 
+	chip->txfr_quirk = 0;
 	err = 1; /* continue */
 	if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
 		/* need some special handlings */
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 9826337c76b8..9d8cea48fc5f 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -125,6 +125,7 @@ struct snd_usb_audio {
 	struct snd_card *card;
 	u32 usb_id;
 	int shutdown;
+	unsigned int txfr_quirk:1; /* Subframe boundaries on transfers */
 	int num_interfaces;
 	int num_suspended_intf;
 
@@ -160,6 +161,7 @@ enum quirk_type {
 	QUIRK_AUDIO_FIXED_ENDPOINT,
 	QUIRK_AUDIO_EDIROL_UA1000,
 	QUIRK_AUDIO_EDIROL_UAXX,
+	QUIRK_AUDIO_ALIGN_TRANSFER,
 
 	QUIRK_TYPE_COUNT
 };
@@ -208,6 +210,16 @@ struct snd_usb_midi_endpoint_info {
 /*
  */
 
+/*E-mu USB samplerate control quirk*/
+enum {
+	EMU_QUIRK_SR_44100HZ = 0,
+	EMU_QUIRK_SR_48000HZ,
+	EMU_QUIRK_SR_88200HZ,
+	EMU_QUIRK_SR_96000HZ,
+	EMU_QUIRK_SR_176400HZ,
+	EMU_QUIRK_SR_192000HZ
+};
+
 #define combine_word(s)    ((*(s)) | ((unsigned int)(s)[1] << 8))
 #define combine_triple(s)  (combine_word(s) | ((unsigned int)(s)[2] << 16))
 #define combine_quad(s)    (combine_triple(s) | ((unsigned int)(s)[3] << 24))
@@ -233,6 +245,9 @@ void snd_usbmidi_input_stop(struct list_head* p);
 void snd_usbmidi_input_start(struct list_head* p);
 void snd_usbmidi_disconnect(struct list_head *p);
 
+void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
+			unsigned char samplerate_id);
+
 /*
  * retrieve usb_interface descriptor from the host interface
  * (conditional for compatibility with the older API)
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c
index c998220b99c6..f5596cfdbde1 100644
--- a/sound/usb/usbmixer.c
+++ b/sound/usb/usbmixer.c
@@ -186,6 +186,21 @@ enum {
 	USB_PROC_DCR_RELEASE = 6,
 };
 
+/*E-mu 0202(0404) eXtension Unit(XU) control*/
+enum {
+	USB_XU_CLOCK_RATE 		= 0xe301,
+	USB_XU_CLOCK_SOURCE		= 0xe302,
+	USB_XU_DIGITAL_IO_STATUS	= 0xe303,
+	USB_XU_DEVICE_OPTIONS		= 0xe304,
+	USB_XU_DIRECT_MONITORING	= 0xe305,
+	USB_XU_METERING			= 0xe306
+};
+enum {
+	USB_XU_CLOCK_SOURCE_SELECTOR = 0x02,	/* clock source*/
+	USB_XU_CLOCK_RATE_SELECTOR = 0x03,	/* clock rate */
+	USB_XU_DIGITAL_FORMAT_SELECTOR = 0x01,	/* the spdif format */
+	USB_XU_SOFT_LIMIT_SELECTOR = 0x03	/* soft limiter */
+};
 
 /*
  * manual mapping of mixer names
@@ -1330,7 +1345,32 @@ static struct procunit_info procunits[] = {
 	{ USB_PROC_DCR, "DCR", dcr_proc_info },
 	{ 0 },
 };
-
+/*
+ * predefined data for extension units
+ */
+static struct procunit_value_info clock_rate_xu_info[] = {
+       { USB_XU_CLOCK_RATE_SELECTOR, "Selector", USB_MIXER_U8, 0 },
+       { 0 }
+};
+static struct procunit_value_info clock_source_xu_info[] = {
+	{ USB_XU_CLOCK_SOURCE_SELECTOR, "External", USB_MIXER_BOOLEAN },
+	{ 0 }
+};
+static struct procunit_value_info spdif_format_xu_info[] = {
+	{ USB_XU_DIGITAL_FORMAT_SELECTOR, "SPDIF/AC3", USB_MIXER_BOOLEAN },
+	{ 0 }
+};
+static struct procunit_value_info soft_limit_xu_info[] = {
+	{ USB_XU_SOFT_LIMIT_SELECTOR, " ", USB_MIXER_BOOLEAN },
+	{ 0 }
+};
+static struct procunit_info extunits[] = {
+	{ USB_XU_CLOCK_RATE, "Clock rate", clock_rate_xu_info },
+	{ USB_XU_CLOCK_SOURCE, "DigitalIn CLK source", clock_source_xu_info },
+	{ USB_XU_DIGITAL_IO_STATUS, "DigitalOut format:", spdif_format_xu_info },
+	{ USB_XU_DEVICE_OPTIONS, "AnalogueIn Soft Limit", soft_limit_xu_info },
+	{ 0 }
+};
 /*
  * build a processing/extension unit
  */
@@ -1391,8 +1431,18 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, unsigned
 			cval->max = dsc[15];
 			cval->res = 1;
 			cval->initialized = 1;
-		} else
-			get_min_max(cval, valinfo->min_value);
+		} else {
+			if (type == USB_XU_CLOCK_RATE) {
+				/* E-Mu USB 0404/0202/TrackerPre
+				 * samplerate control quirk
+				 */
+				cval->min = 0;
+				cval->max = 5;
+				cval->res = 1;
+				cval->initialized = 1;
+			} else
+				get_min_max(cval, valinfo->min_value);
+		}
 
 		kctl = snd_ctl_new1(&mixer_procunit_ctl, cval);
 		if (! kctl) {
@@ -1433,7 +1483,7 @@ static int parse_audio_processing_unit(struct mixer_build *state, int unitid, un
 
 static int parse_audio_extension_unit(struct mixer_build *state, int unitid, unsigned char *desc)
 {
-	return build_audio_procunit(state, unitid, desc, NULL, "Extension Unit");
+	return build_audio_procunit(state, unitid, desc, extunits, "Extension Unit");
 }
 
 
@@ -2109,6 +2159,23 @@ static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
 	return 0;
 }
 
+void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
+		unsigned char samplerate_id)
+{
+	 struct usb_mixer_interface *mixer;
+	 struct usb_mixer_elem_info *cval;
+	 int unitid = 12; /* SamleRate ExtensionUnit ID */
+
+	 list_for_each_entry(mixer, &chip->mixer_list, list) {
+		 cval = mixer->id_elems[unitid];
+		 if (cval) {
+			set_cur_ctl_value(cval, cval->control << 8, samplerate_id);
+			snd_usb_mixer_notify_id(mixer, unitid);
+		 }
+		 break;
+	 }
+}
+
 int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
 			 int ignore_error)
 {
diff --git a/sound/usb/usbquirks.h b/sound/usb/usbquirks.h
index bd6706c2d534..65bbd22f2e0c 100644
--- a/sound/usb/usbquirks.h
+++ b/sound/usb/usbquirks.h
@@ -2074,6 +2074,120 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 
+/* Hauppauge HVR-950Q and HVR-850 */
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7200),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7201),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7202),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7203),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7204),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7205),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7250),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-950Q",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+{
+	USB_DEVICE_VENDOR_SPEC(0x2040, 0x7230),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIO_CONTROL,
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.vendor_name = "Hauppauge",
+		.product_name = "HVR-850",
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_AUDIO_ALIGN_TRANSFER,
+	}
+},
+
 {
 	/*
 	 * Some USB MIDI devices don't have an audio control interface,