ALSA: usb: Remove obsoleted fields from struct snd_usb_substream

Many fields have been moved to struct snd_usb_endpoint.
Also fix the proc output to correspond to the new structure.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 21 insertions, 26 deletions

diff --git a/sound/usb/card.h b/sound/usb/card.h
index 8a08687e5bc0..77d2eec5e897 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -115,21 +115,6 @@ struct snd_usb_substream {
         unsigned int cur_rate;          /* current rate (for hw_params callback) */
         unsigned int period_bytes;      /* current period bytes (for hw_params callback) */
         unsigned int altset_idx;     /* USB data format: index of alternate setting */
-        unsigned int datapipe;   /* the data i/o pipe */
-        unsigned int syncpipe;   /* 1 - async out or adaptive in */
-        unsigned int datainterval;      /* log_2 of data packet interval */
-        unsigned int syncinterval;  /* P for adaptive mode, 0 otherwise */
-        unsigned int freqn;      /* nominal sampling rate in fs/fps in Q16.16 format */
-        unsigned int freqm;      /* momentary sampling rate in fs/fps in Q16.16 format */
-        int          freqshift;  /* how much to shift the feedback value to get Q16.16 */
-        unsigned int freqmax;    /* maximum sampling rate, used for buffer management */
-        unsigned int phase;      /* phase accumulator */
-        unsigned int maxpacksize;       /* max packet size in bytes */
-        unsigned int maxframesize;      /* max packet size in frames */
-        unsigned int curpacksize;       /* current packet size in bytes (for capture) */
-        unsigned int curframesize;      /* current packet size in frames (for capture) */
-        unsigned int syncmaxsize;       /* sync endpoint packet size */
-        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) */
 
diff --git a/sound/usb/proc.c b/sound/usb/proc.c
index 961c9a250686..06e23d89d111 100644
--- a/sound/usb/proc.c
+++ b/sound/usb/proc.c
@@ -115,6 +115,25 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
         }
 }
 
+static void proc_dump_ep_status(struct snd_usb_substream *subs,
+                                struct snd_usb_endpoint *ep,
+                                struct snd_info_buffer *buffer)
+{
+        if (!ep)
+                return;
+        snd_iprintf(buffer, "    Packet Size = %d\n", ep->curpacksize);
+        snd_iprintf(buffer, "    Momentary freq = %u Hz (%#x.%04x)\n",
+                    snd_usb_get_speed(subs->dev) == USB_SPEED_FULL
+                    ? get_full_speed_hz(ep->freqm)
+                    : get_high_speed_hz(ep->freqm),
+                    ep->freqm >> 16, ep->freqm & 0xffff);
+        if (ep->freqshift != INT_MIN) {
+                int res = 16 - ep->freqshift;
+                snd_iprintf(buffer, "    Feedback Format = %d.%d\n",
+                            (ep->syncmaxsize > 3 ? 32 : 24) - res, res);
+        }
+}
+
 static void proc_dump_substream_status(struct snd_usb_substream *subs, struct snd_info_buffer *buffer)
 {
         if (subs->running) {
@@ -126,17 +145,8 @@ static void proc_dump_substream_status(struct snd_usb_substream *subs, struct sn
                 for (i = 0; i < subs->nurbs; i++)
                         snd_iprintf(buffer, "%d ", subs->dataurb[i].packets);
                 snd_iprintf(buffer, "]\n");
-                snd_iprintf(buffer, "    Packet Size = %d\n", subs->curpacksize);
-                snd_iprintf(buffer, "    Momentary freq = %u Hz (%#x.%04x)\n",
-                            snd_usb_get_speed(subs->dev) == USB_SPEED_FULL
-                            ? get_full_speed_hz(subs->freqm)
-                            : get_high_speed_hz(subs->freqm),
-                            subs->freqm >> 16, subs->freqm & 0xffff);
-                if (subs->freqshift != INT_MIN)
-                        snd_iprintf(buffer, "    Feedback Format = %d.%d\n",
-                                    (subs->syncmaxsize > 3 ? 32 : 24)
-                                                - (16 - subs->freqshift),
-                                    16 - subs->freqshift);
+                proc_dump_ep_status(subs, subs->data_endpoint, buffer);
+                proc_dump_ep_status(subs, subs->sync_endpoint, buffer);
         } else {
                 snd_iprintf(buffer, "  Status: Stop\n");
         }