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authorTakashi Iwai <tiwai@suse.de>2012-04-13 12:57:39 +0200
committerTakashi Iwai <tiwai@suse.de>2012-04-13 12:57:39 +0200
commit22026c1a7be900cc6dabd6be37a77bb217d2d837 (patch)
tree138c95fe7c5020ef57dc30afe43f82ab6c7030a7 /sound
parent85f71932e5f22c8f4a28e09b2c27083839aa5bed (diff)
downloadop-kernel-dev-22026c1a7be900cc6dabd6be37a77bb217d2d837.zip
op-kernel-dev-22026c1a7be900cc6dabd6be37a77bb217d2d837.tar.gz
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/usb/card.h15
-rw-r--r--sound/usb/proc.c32
2 files changed, 21 insertions, 26 deletions
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 8a08687..77d2eec 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 961c9a2..06e23d8 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");
}
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