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: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

7 files changed, 72 insertions, 72 deletions

diff --git a/sound/usb/usx2y/us122l.c b/sound/usb/usx2y/us122l.c
index 0ad061e5728b..f71cd28eca6b 100644
--- a/sound/usb/usx2y/us122l.c
+++ b/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");
diff --git a/sound/usb/usx2y/us122l.h b/sound/usb/usx2y/us122l.h
index 61ce5d7de0b9..4daf1982e821 100644
--- a/sound/usb/usx2y/us122l.h
+++ b/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;
 
diff --git a/sound/usb/usx2y/usX2Yhwdep.c b/sound/usb/usx2y/usX2Yhwdep.c
index f96ab86259d0..1879b72c40f8 100644
--- a/sound/usb/usx2y/usX2Yhwdep.c
+++ b/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);
diff --git a/sound/usb/usx2y/usbusx2y.c b/sound/usb/usx2y/usbusx2y.c
index 181337090e48..c42350eed2eb 100644
--- a/sound/usb/usx2y/usbusx2y.c
+++ b/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);
diff --git a/sound/usb/usx2y/usbusx2y.h b/sound/usb/usx2y/usbusx2y.h
index 231866ea3491..1d174cea352b 100644
--- a/sound/usb/usx2y/usbusx2y.h
+++ b/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;
 };
 
 
diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index b8e2f4691493..74a67a85aa81 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/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;
 }
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index 4b2304c2e02d..9ed6c3956ca7 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/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;