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Commit 22026c1a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent 85f71932

sound/usb/card.h

+0 −15
Original line number Diff line number Diff line
@@ -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) */

sound/usb/proc.c

+21 −11
Original line number Diff line number Diff line
@@ -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");

	}