sound: usxxx: cleanup chip field

The chip field is no longer needed.  Move those of its fields that are
actually used to the device structure itself.
Signed-off-by: NClemens Ladisch <clemens@ladisch.de>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/usb/usx2y/us122l.c

@@ -59,7 +59,7 @@ static int us122l_create_usbmidi(struct snd_card *card)
 		.type = QUIRK_MIDI_US122L,
 		.data = &quirk_data
 	};
-	struct usb_device *dev = US122L(card)->chip.dev;
+	struct usb_device *dev = US122L(card)->dev;
 	struct usb_interface *iface = usb_ifnum_to_if(dev, 1);
 
 	return snd_usbmidi_create(card, iface,
@@ -81,7 +81,7 @@ static int us144_create_usbmidi(struct snd_card *card)
 		.type = QUIRK_MIDI_US122L,
 		.data = &quirk_data
 	};
-	struct usb_device *dev = US122L(card)->chip.dev;
+	struct usb_device *dev = US122L(card)->dev;
 	struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
 
 	return snd_usbmidi_create(card, iface,
@@ -194,11 +194,11 @@ static int usb_stream_hwdep_open(struct snd_hwdep *hw, struct file *file)
 	if (!us122l->first)
 		us122l->first = file;
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		iface = usb_ifnum_to_if(us122l->chip.dev, 0);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		iface = usb_ifnum_to_if(us122l->dev, 0);
 		usb_autopm_get_interface(iface);
 	}
-	iface = usb_ifnum_to_if(us122l->chip.dev, 1);
+	iface = usb_ifnum_to_if(us122l->dev, 1);
 	usb_autopm_get_interface(iface);
 	return 0;
 }
@@ -209,11 +209,11 @@ static int usb_stream_hwdep_release(struct snd_hwdep *hw, struct file *file)
 	struct usb_interface *iface;
 	snd_printdd(KERN_DEBUG "%p %p\n", hw, file);
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		iface = usb_ifnum_to_if(us122l->chip.dev, 0);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		iface = usb_ifnum_to_if(us122l->dev, 0);
 		usb_autopm_put_interface(iface);
 	}
-	iface = usb_ifnum_to_if(us122l->chip.dev, 1);
+	iface = usb_ifnum_to_if(us122l->dev, 1);
 	usb_autopm_put_interface(iface);
 	if (us122l->first == file)
 		us122l->first = NULL;
@@ -330,7 +330,7 @@ static bool us122l_start(struct us122l *us122l,
 	unsigned use_packsize = 0;
 	bool success = false;
 
-	if (us122l->chip.dev->speed == USB_SPEED_HIGH) {
+	if (us122l->dev->speed == USB_SPEED_HIGH) {
 		/* The us-122l's descriptor defaults to iso max_packsize 78,
 		   which isn't needed for samplerates <= 48000.
 		   Lets save some memory:
@@ -347,11 +347,11 @@ static bool us122l_start(struct us122l *us122l,
 			break;
 		}
 	}
-	if (!usb_stream_new(&us122l->sk, us122l->chip.dev, 1, 2,
+	if (!usb_stream_new(&us122l->sk, us122l->dev, 1, 2,
 			    rate, use_packsize, period_frames, 6))
 		goto out;
 
-	err = us122l_set_sample_rate(us122l->chip.dev, rate);
+	err = us122l_set_sample_rate(us122l->dev, rate);
 	if (err < 0) {
 		us122l_stop(us122l);
 		snd_printk(KERN_ERR "us122l_set_sample_rate error \n");
@@ -390,7 +390,7 @@ static int usb_stream_hwdep_ioctl(struct snd_hwdep *hw, struct file *file,
 		err = -ENXIO;
 		goto free;
 	}
-	high_speed = us122l->chip.dev->speed == USB_SPEED_HIGH;
+	high_speed = us122l->dev->speed == USB_SPEED_HIGH;
 	if ((cfg->sample_rate != 44100 && cfg->sample_rate != 48000  &&
 	     (!high_speed ||
 	      (cfg->sample_rate != 88200 && cfg->sample_rate != 96000))) ||
@@ -450,7 +450,7 @@ static int usb_stream_hwdep_new(struct snd_card *card)
 {
 	int err;
 	struct snd_hwdep *hw;
-	struct usb_device *dev = US122L(card)->chip.dev;
+	struct usb_device *dev = US122L(card)->dev;
 
 	err = snd_hwdep_new(card, SND_USB_STREAM_ID, 0, &hw);
 	if (err < 0)
@@ -476,26 +476,26 @@ static bool us122l_create_card(struct snd_card *card)
 	int err;
 	struct us122l *us122l = US122L(card);
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		err = usb_set_interface(us122l->chip.dev, 0, 1);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		err = usb_set_interface(us122l->dev, 0, 1);
 		if (err) {
 			snd_printk(KERN_ERR "usb_set_interface error \n");
 			return false;
 		}
 	}
-	err = usb_set_interface(us122l->chip.dev, 1, 1);
+	err = usb_set_interface(us122l->dev, 1, 1);
 	if (err) {
 		snd_printk(KERN_ERR "usb_set_interface error \n");
 		return false;
 	}
 
-	pt_info_set(us122l->chip.dev, 0x11);
-	pt_info_set(us122l->chip.dev, 0x10);
+	pt_info_set(us122l->dev, 0x11);
+	pt_info_set(us122l->dev, 0x10);
 
 	if (!us122l_start(us122l, 44100, 256))
 		return false;
 
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144)
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144)
 		err = us144_create_usbmidi(card);
 	else
 		err = us122l_create_usbmidi(card);
@@ -520,7 +520,7 @@ static bool us122l_create_card(struct snd_card *card)
 static void snd_us122l_free(struct snd_card *card)
 {
 	struct us122l	*us122l = US122L(card);
-	int		index = us122l->chip.index;
+	int		index = us122l->card_index;
 	if (index >= 0  &&  index < SNDRV_CARDS)
 		snd_us122l_card_used[index] = 0;
 }
@@ -540,10 +540,9 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
 			      sizeof(struct us122l), &card);
 	if (err < 0)
 		return err;
-	snd_us122l_card_used[US122L(card)->chip.index = dev] = 1;
+	snd_us122l_card_used[US122L(card)->card_index = dev] = 1;
 	card->private_free = snd_us122l_free;
-	US122L(card)->chip.dev = device;
-	US122L(card)->chip.card = card;
+	US122L(card)->dev = device;
 	mutex_init(&US122L(card)->mutex);
 	init_waitqueue_head(&US122L(card)->sk.sleep);
 	INIT_LIST_HEAD(&US122L(card)->midi_list);
@@ -554,8 +553,8 @@ static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
 		le16_to_cpu(device->descriptor.idVendor),
 		le16_to_cpu(device->descriptor.idProduct),
 		0,
-		US122L(card)->chip.dev->bus->busnum,
-		US122L(card)->chip.dev->devnum
+		US122L(card)->dev->bus->busnum,
+		US122L(card)->dev->devnum
 		);
 	*cardp = card;
 	return 0;
@@ -635,16 +634,15 @@ static void snd_us122l_disconnect(struct usb_interface *intf)
 	mutex_lock(&us122l->mutex);
 	us122l_stop(us122l);
 	mutex_unlock(&us122l->mutex);
-	us122l->chip.shutdown = 1;
 
 /* release the midi resources */
 	list_for_each(p, &us122l->midi_list) {
 		snd_usbmidi_disconnect(p);
 	}
 
-	usb_put_intf(usb_ifnum_to_if(us122l->chip.dev, 0));
-	usb_put_intf(usb_ifnum_to_if(us122l->chip.dev, 1));
-	usb_put_dev(us122l->chip.dev);
+	usb_put_intf(usb_ifnum_to_if(us122l->dev, 0));
+	usb_put_intf(usb_ifnum_to_if(us122l->dev, 1));
+	usb_put_dev(us122l->dev);
 
 	while (atomic_read(&us122l->mmap_count))
 		msleep(500);
@@ -694,23 +692,23 @@ static int snd_us122l_resume(struct usb_interface *intf)
 
 	mutex_lock(&us122l->mutex);
 	/* needed, doesn't restart without: */
-	if (us122l->chip.dev->descriptor.idProduct == USB_ID_US144) {
-		err = usb_set_interface(us122l->chip.dev, 0, 1);
+	if (us122l->dev->descriptor.idProduct == USB_ID_US144) {
+		err = usb_set_interface(us122l->dev, 0, 1);
 		if (err) {
 			snd_printk(KERN_ERR "usb_set_interface error \n");
 			goto unlock;
 		}
 	}
-	err = usb_set_interface(us122l->chip.dev, 1, 1);
+	err = usb_set_interface(us122l->dev, 1, 1);
 	if (err) {
 		snd_printk(KERN_ERR "usb_set_interface error \n");
 		goto unlock;
 	}
 
-	pt_info_set(us122l->chip.dev, 0x11);
-	pt_info_set(us122l->chip.dev, 0x10);
+	pt_info_set(us122l->dev, 0x11);
+	pt_info_set(us122l->dev, 0x10);
 
-	err = us122l_set_sample_rate(us122l->chip.dev,
+	err = us122l_set_sample_rate(us122l->dev,
 				     us122l->sk.s->cfg.sample_rate);
 	if (err < 0) {
 		snd_printk(KERN_ERR "us122l_set_sample_rate error \n");

sound/usb/usx2y/us122l.h

@@ -3,7 +3,8 @@
 
 
 struct us122l {
-	struct snd_usb_audio 	chip;
+	struct usb_device	*dev;
+	int			card_index;
 	int			stride;
 	struct usb_stream_kernel sk;
 

sound/usb/usx2y/usX2Yhwdep.c

@@ -114,7 +114,7 @@ static int snd_usX2Y_hwdep_dsp_status(struct snd_hwdep *hw,
 	struct usX2Ydev	*us428 = hw->private_data;
 	int id = -1;
 
-	switch (le16_to_cpu(us428->chip.dev->descriptor.idProduct)) {
+	switch (le16_to_cpu(us428->dev->descriptor.idProduct)) {
 	case USB_ID_US122:
 		id = USX2Y_TYPE_122;
 		break;
@@ -164,7 +164,7 @@ static int usX2Y_create_usbmidi(struct snd_card *card)
        		.type = QUIRK_MIDI_FIXED_ENDPOINT,
 		.data = &quirk_data_2
 	};
-	struct usb_device *dev = usX2Y(card)->chip.dev;
+	struct usb_device *dev = usX2Y(card)->dev;
 	struct usb_interface *iface = usb_ifnum_to_if(dev, 0);
 	struct snd_usb_audio_quirk *quirk =
 		le16_to_cpu(dev->descriptor.idProduct) == USB_ID_US428 ?
@@ -202,7 +202,7 @@ static int snd_usX2Y_hwdep_dsp_load(struct snd_hwdep *hw,
 	snd_printdd( "dsp_load %s\n", dsp->name);
 
 	if (access_ok(VERIFY_READ, dsp->image, dsp->length)) {
-		struct usb_device* dev = priv->chip.dev;
+		struct usb_device* dev = priv->dev;
 		char *buf;
 
 		buf = memdup_user(dsp->image, dsp->length);

sound/usb/usx2y/usbusx2y.c

@@ -239,8 +239,8 @@ static void i_usX2Y_In04Int(struct urb *urb)
 				for (j = 0; j < URBS_AsyncSeq  &&  !err; ++j)
 					if (0 == usX2Y->AS04.urb[j]->status) {
 						struct us428_p4out *p4out = us428ctls->p4out + send;	// FIXME if more than 1 p4out is new, 1 gets lost.
-						usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->chip.dev,
-								  usb_sndbulkpipe(usX2Y->chip.dev, 0x04), &p4out->val.vol, 
+						usb_fill_bulk_urb(usX2Y->AS04.urb[j], usX2Y->dev,
+								  usb_sndbulkpipe(usX2Y->dev, 0x04), &p4out->val.vol,
 								  p4out->type == eLT_Light ? sizeof(struct us428_lights) : 5,
 								  i_usX2Y_Out04Int, usX2Y);
 						err = usb_submit_urb(usX2Y->AS04.urb[j], GFP_ATOMIC);
@@ -253,7 +253,7 @@ static void i_usX2Y_In04Int(struct urb *urb)
 	if (err)
 		snd_printk(KERN_ERR "In04Int() usb_submit_urb err=%i\n", err);
 
-	urb->dev = usX2Y->chip.dev;
+	urb->dev = usX2Y->dev;
 	usb_submit_urb(urb, GFP_ATOMIC);
 }
 
@@ -273,8 +273,8 @@ int usX2Y_AsyncSeq04_init(struct usX2Ydev *usX2Y)
 				err = -ENOMEM;
 				break;
 			}
-			usb_fill_bulk_urb(	usX2Y->AS04.urb[i], usX2Y->chip.dev,
-						usb_sndbulkpipe(usX2Y->chip.dev, 0x04),
+			usb_fill_bulk_urb(	usX2Y->AS04.urb[i], usX2Y->dev,
+						usb_sndbulkpipe(usX2Y->dev, 0x04),
 						usX2Y->AS04.buffer + URB_DataLen_AsyncSeq*i, 0,
 						i_usX2Y_Out04Int, usX2Y
 				);
@@ -293,7 +293,7 @@ int usX2Y_In04_init(struct usX2Ydev *usX2Y)
 	}
 	 
 	init_waitqueue_head(&usX2Y->In04WaitQueue);
-	usb_fill_int_urb(usX2Y->In04urb, usX2Y->chip.dev, usb_rcvintpipe(usX2Y->chip.dev, 0x4),
+	usb_fill_int_urb(usX2Y->In04urb, usX2Y->dev, usb_rcvintpipe(usX2Y->dev, 0x4),
 			 usX2Y->In04Buf, 21,
 			 i_usX2Y_In04Int, usX2Y,
 			 10);
@@ -348,10 +348,9 @@ static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp)
 			      sizeof(struct usX2Ydev), &card);
 	if (err < 0)
 		return err;
-	snd_usX2Y_card_used[usX2Y(card)->chip.index = dev] = 1;
+	snd_usX2Y_card_used[usX2Y(card)->card_index = dev] = 1;
 	card->private_free = snd_usX2Y_card_private_free;
-	usX2Y(card)->chip.dev = device;
-	usX2Y(card)->chip.card = card;
+	usX2Y(card)->dev = device;
 	init_waitqueue_head(&usX2Y(card)->prepare_wait_queue);
 	mutex_init(&usX2Y(card)->prepare_mutex);
 	INIT_LIST_HEAD(&usX2Y(card)->midi_list);
@@ -362,7 +361,7 @@ static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp)
 		le16_to_cpu(device->descriptor.idVendor),
 		le16_to_cpu(device->descriptor.idProduct),
 		0,//us428(card)->usbmidi.ifnum,
-		usX2Y(card)->chip.dev->bus->busnum, usX2Y(card)->chip.dev->devnum
+		usX2Y(card)->dev->bus->busnum, usX2Y(card)->dev->devnum
 		);
 	*cardp = card;
 	return 0;
@@ -432,8 +431,8 @@ static void snd_usX2Y_card_private_free(struct snd_card *card)
 	usb_free_urb(usX2Y(card)->In04urb);
 	if (usX2Y(card)->us428ctls_sharedmem)
 		snd_free_pages(usX2Y(card)->us428ctls_sharedmem, sizeof(*usX2Y(card)->us428ctls_sharedmem));
-	if (usX2Y(card)->chip.index >= 0  &&  usX2Y(card)->chip.index < SNDRV_CARDS)
-		snd_usX2Y_card_used[usX2Y(card)->chip.index] = 0;
+	if (usX2Y(card)->card_index >= 0  &&  usX2Y(card)->card_index < SNDRV_CARDS)
+		snd_usX2Y_card_used[usX2Y(card)->card_index] = 0;
 }
 
 /*
@@ -445,7 +444,6 @@ static void usX2Y_usb_disconnect(struct usb_device *device, void* ptr)
 		struct snd_card *card = ptr;
 		struct usX2Ydev *usX2Y = usX2Y(card);
 		struct list_head *p;
-		usX2Y->chip.shutdown = 1;
 		usX2Y->chip_status = USX2Y_STAT_CHIP_HUP;
 		usX2Y_unlinkSeq(&usX2Y->AS04);
 		usb_kill_urb(usX2Y->In04urb);

sound/usb/usx2y/usbusx2y.h

@@ -22,7 +22,8 @@ struct snd_usX2Y_urbSeq {
 #include "usx2yhwdeppcm.h"
 
 struct usX2Ydev {
-	struct snd_usb_audio 	chip;
+	struct usb_device	*dev;
+	int			card_index;
 	int			stride;
 	struct urb		*In04urb;
 	void			*In04Buf;
@@ -43,6 +44,8 @@ struct usX2Ydev {
 	struct snd_usX2Y_substream	* volatile  prepare_subs;
 	wait_queue_head_t	prepare_wait_queue;
 	struct list_head	midi_list;
+	struct list_head	pcm_list;
+	int			pcm_devs;
 };
 
 

sound/usb/usx2y/usbusx2yaudio.c

@@ -199,7 +199,7 @@ static int usX2Y_urb_submit(struct snd_usX2Y_substream *subs, struct urb *urb, i
 		return -ENODEV;
 	urb->start_frame = (frame + NRURBS * nr_of_packs());  // let hcd do rollover sanity checks
 	urb->hcpriv = NULL;
-	urb->dev = subs->usX2Y->chip.dev; /* we need to set this at each time */
+	urb->dev = subs->usX2Y->dev; /* we need to set this at each time */
 	if ((err = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
 		snd_printk(KERN_ERR "usb_submit_urb() returned %i\n", err);
 		return err;
@@ -300,7 +300,7 @@ static void usX2Y_error_sequence(struct usX2Ydev *usX2Y,
 "Sequence Error!(hcd_frame=%i ep=%i%s;wait=%i,frame=%i).\n"
 "Most propably some urb of usb-frame %i is still missing.\n"
 "Cause could be too long delays in usb-hcd interrupt handling.\n",
-		   usb_get_current_frame_number(usX2Y->chip.dev),
+		   usb_get_current_frame_number(usX2Y->dev),
 		   subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
 		   usX2Y->wait_iso_frame, urb->start_frame, usX2Y->wait_iso_frame);
 	usX2Y_clients_stop(usX2Y);
@@ -313,7 +313,7 @@ static void i_usX2Y_urb_complete(struct urb *urb)
 
 	if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
 		snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
-			    usb_get_current_frame_number(usX2Y->chip.dev),
+			    usb_get_current_frame_number(usX2Y->dev),
 			    subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
 			    urb->status, urb->start_frame);
 		return;
@@ -424,7 +424,7 @@ static int usX2Y_urbs_allocate(struct snd_usX2Y_substream *subs)
 	int i;
 	unsigned int pipe;
 	int is_playback = subs == subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
-	struct usb_device *dev = subs->usX2Y->chip.dev;
+	struct usb_device *dev = subs->usX2Y->dev;
 
 	pipe = is_playback ? usb_sndisocpipe(dev, subs->endpoint) :
 			usb_rcvisocpipe(dev, subs->endpoint);
@@ -500,7 +500,7 @@ static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
 			unsigned long pack;
 			if (0 == i)
 				atomic_set(&subs->state, state_STARTING3);
-			urb->dev = usX2Y->chip.dev;
+			urb->dev = usX2Y->dev;
 			urb->transfer_flags = URB_ISO_ASAP;
 			for (pack = 0; pack < nr_of_packs(); pack++) {
 				urb->iso_frame_desc[pack].offset = subs->maxpacksize * pack;
@@ -692,7 +692,7 @@ static int usX2Y_rate_set(struct usX2Ydev *usX2Y, int rate)
 			}
 			((char*)(usbdata + i))[0] = ra[i].c1;
 			((char*)(usbdata + i))[1] = ra[i].c2;
-			usb_fill_bulk_urb(us->urb[i], usX2Y->chip.dev, usb_sndbulkpipe(usX2Y->chip.dev, 4),
+			usb_fill_bulk_urb(us->urb[i], usX2Y->dev, usb_sndbulkpipe(usX2Y->dev, 4),
 					  usbdata + i, 2, i_usX2Y_04Int, usX2Y);
 #ifdef OLD_USB
 			us->urb[i]->transfer_flags = USB_QUEUE_BULK;
@@ -744,11 +744,11 @@ static int usX2Y_format_set(struct usX2Ydev *usX2Y, snd_pcm_format_t format)
 		snd_usbmidi_input_stop(p);
 	}
 	usb_kill_urb(usX2Y->In04urb);
-	if ((err = usb_set_interface(usX2Y->chip.dev, 0, alternate))) {
+	if ((err = usb_set_interface(usX2Y->dev, 0, alternate))) {
 		snd_printk(KERN_ERR "usb_set_interface error \n");
 		return err;
 	}
-	usX2Y->In04urb->dev = usX2Y->chip.dev;
+	usX2Y->In04urb->dev = usX2Y->dev;
 	err = usb_submit_urb(usX2Y->In04urb, GFP_KERNEL);
 	list_for_each(p, &usX2Y->midi_list) {
 		snd_usbmidi_input_start(p);
@@ -955,7 +955,7 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
 	struct snd_pcm *pcm;
 	int err, i;
 	struct snd_usX2Y_substream **usX2Y_substream =
-		usX2Y(card)->subs + 2 * usX2Y(card)->chip.pcm_devs;
+		usX2Y(card)->subs + 2 * usX2Y(card)->pcm_devs;
 
 	for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
 	     i <= SNDRV_PCM_STREAM_CAPTURE; ++i) {
@@ -971,7 +971,7 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
 		usX2Y_substream[SNDRV_PCM_STREAM_PLAYBACK]->endpoint = playback_endpoint;
 	usX2Y_substream[SNDRV_PCM_STREAM_CAPTURE]->endpoint = capture_endpoint;
 
-	err = snd_pcm_new(card, NAME_ALLCAPS" Audio", usX2Y(card)->chip.pcm_devs,
+	err = snd_pcm_new(card, NAME_ALLCAPS" Audio", usX2Y(card)->pcm_devs,
 			  playback_endpoint ? 1 : 0, 1,
 			  &pcm);
 	if (err < 0) {
@@ -987,7 +987,7 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
 	pcm->private_free = snd_usX2Y_pcm_private_free;
 	pcm->info_flags = 0;
 
-	sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->chip.pcm_devs);
+	sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->pcm_devs);
 
 	if ((playback_endpoint &&
 	     0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
@@ -1001,7 +1001,7 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint,
 		snd_usX2Y_pcm_private_free(pcm);
 		return err;
 	}
-	usX2Y(card)->chip.pcm_devs++;
+	usX2Y(card)->pcm_devs++;
 
 	return 0;
 }
@@ -1013,14 +1013,14 @@ int usX2Y_audio_create(struct snd_card *card)
 {
 	int err = 0;
 	
-	INIT_LIST_HEAD(&usX2Y(card)->chip.pcm_list);
+	INIT_LIST_HEAD(&usX2Y(card)->pcm_list);
 
 	if (0 > (err = usX2Y_audio_stream_new(card, 0xA, 0x8)))
 		return err;
-	if (le16_to_cpu(usX2Y(card)->chip.dev->descriptor.idProduct) == USB_ID_US428)
+	if (le16_to_cpu(usX2Y(card)->dev->descriptor.idProduct) == USB_ID_US428)
 	     if (0 > (err = usX2Y_audio_stream_new(card, 0, 0xA)))
 		     return err;
-	if (le16_to_cpu(usX2Y(card)->chip.dev->descriptor.idProduct) != USB_ID_US122)
+	if (le16_to_cpu(usX2Y(card)->dev->descriptor.idProduct) != USB_ID_US122)
 		err = usX2Y_rate_set(usX2Y(card), 44100);	// Lets us428 recognize output-volume settings, disturbs us122.
 	return err;
 }

sound/usb/usx2y/usx2yhwdeppcm.c

@@ -234,7 +234,7 @@ static void i_usX2Y_usbpcm_urb_complete(struct urb *urb)
 
 	if (unlikely(atomic_read(&subs->state) < state_PREPARED)) {
 		snd_printdd("hcd_frame=%i ep=%i%s status=%i start_frame=%i\n",
-			    usb_get_current_frame_number(usX2Y->chip.dev),
+			    usb_get_current_frame_number(usX2Y->dev),
 			    subs->endpoint, usb_pipein(urb->pipe) ? "in" : "out",
 			    urb->status, urb->start_frame);
 		return;
@@ -318,7 +318,7 @@ static int usX2Y_usbpcm_urbs_allocate(struct snd_usX2Y_substream *subs)
 	int i;
 	unsigned int pipe;
 	int is_playback = subs == subs->usX2Y->subs[SNDRV_PCM_STREAM_PLAYBACK];
-	struct usb_device *dev = subs->usX2Y->chip.dev;
+	struct usb_device *dev = subs->usX2Y->dev;
 
 	pipe = is_playback ? usb_sndisocpipe(dev, subs->endpoint) :
 			usb_rcvisocpipe(dev, subs->endpoint);
@@ -441,7 +441,7 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
 					unsigned long pack;
 					if (0 == u)
 						atomic_set(&subs->state, state_STARTING3);
-					urb->dev = usX2Y->chip.dev;
+					urb->dev = usX2Y->dev;
 					urb->transfer_flags = URB_ISO_ASAP;
 					for (pack = 0; pack < nr_of_packs(); pack++) {
 						urb->iso_frame_desc[pack].offset = subs->maxpacksize * (pack + u * nr_of_packs());
@@ -741,7 +741,7 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card)
 	int err;
 	struct snd_hwdep *hw;
 	struct snd_pcm *pcm;
-	struct usb_device *dev = usX2Y(card)->chip.dev;
+	struct usb_device *dev = usX2Y(card)->dev;
 	if (1 != nr_of_packs())
 		return 0;