/*
 * Linux driver for TerraTec DMX 6Fire USB
 *
 * Author:	Torsten Schenk <torsten.schenk@zoho.com>
 * Created:	Jan 01, 2011
 * Copyright:	(C) Torsten Schenk
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef USB6FIRE_PCM_H
#define USB6FIRE_PCM_H

#include <sound/pcm.h>
#include <linux/mutex.h>

#include "common.h"

enum /* settings for pcm */
{
	/* maximum of EP_W_MAX_PACKET_SIZE[] (see firmware.c) */
	PCM_N_URBS = 16, PCM_N_PACKETS_PER_URB = 8, PCM_MAX_PACKET_SIZE = 604
};

struct pcm_urb {
	struct sfire_chip *chip;

	/* BEGIN DO NOT SEPARATE */
	struct urb instance;
	struct usb_iso_packet_descriptor packets[PCM_N_PACKETS_PER_URB];
	/* END DO NOT SEPARATE */
	u8 *buffer;

	struct pcm_urb *peer;
};

struct pcm_substream {
	spinlock_t lock;
	struct snd_pcm_substream *instance;

	bool active;

	snd_pcm_uframes_t dma_off; /* current position in alsa dma_area */
	snd_pcm_uframes_t period_off; /* current position in current period */
};

struct pcm_runtime {
	struct sfire_chip *chip;
	struct snd_pcm *instance;

	struct pcm_substream playback;
	struct pcm_substream capture;
	bool panic; /* if set driver won't do anymore pcm on device */

	struct pcm_urb in_urbs[PCM_N_URBS];
	struct pcm_urb out_urbs[PCM_N_URBS];
	int in_packet_size;
	int out_packet_size;
	int in_n_analog; /* number of analog channels soundcard sends */
	int out_n_analog; /* number of analog channels soundcard receives */

	struct mutex stream_mutex;
	u8 stream_state; /* one of STREAM_XXX (pcm.c) */
	u8 rate; /* one of PCM_RATE_XXX */
	wait_queue_head_t stream_wait_queue;
	bool stream_wait_cond;
};

int usb6fire_pcm_init(struct sfire_chip *chip);
void usb6fire_pcm_abort(struct sfire_chip *chip);
void usb6fire_pcm_destroy(struct sfire_chip *chip);
#endif /* USB6FIRE_PCM_H */
t/commit/sound/firewire/fcp.c?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/firewire/fcp.c?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/firewire/fcp.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/firewire?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0'>firewire</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/firewire/fcp.c?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0'>fcp.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/firewire/fcp.c?h=nds-private-remove&amp;id=1a0bee6c1e788218fd1d141db320db970aace7f0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
nds-private-remove'/><input type='hidden' name='id' value='d0e287a401d9acf67b75180b26e2d62b7d482652'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Rask Ingemann Lambertsen &lt;rask@formelder.dk&gt;</td><td class='right'>2017-01-21 17:11:43 +0100</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2017-01-23 18:10:05 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/pci/au88x0/au8820.c?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>d0e287a401d9acf67b75180b26e2d62b7d482652</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/pci/au88x0/au8820.c?id=d0e287a401d9acf67b75180b26e2d62b7d482652'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>f1ba3cd0583e38846c4f6e32eee74a25a2739a31</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/pci/au88x0/au8820.c?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>sound/pci/au88x0/au8820.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/pci/au88x0/au8820.c?h=nds-private-remove&amp;id=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>d00b74613fb18dfd0a5aa99270ee2e72d5c808d7</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/pci/au88x0/au8820.c?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652&amp;id2=d00b74613fb18dfd0a5aa99270ee2e72d5c808d7'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce</div><div class='commit-msg'>A typo or copy-paste bug means that the register access intended for
regulator dcdce goes to dcdcb instead. This patch corrects it.

Fixes: 2ca342d391e3 (regulator: axp20x: Support AXP806 variant)
Signed-off-by: Rask Ingemann Lambertsen &lt;rask@formelder.dk&gt;
Acked-by: Chen-Yu Tsai &lt;wens@csie.org&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
Cc: stable@vger.kernel.org
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=d0e287a401d9acf67b75180b26e2d62b7d482652'>Diffstat</a> (limited to 'sound/pci/au88x0/au8820.c')</div><table summary='diffstat' class='diffstat'>