#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
#define SOUND_FIREWIRE_LIB_H_INCLUDED

#include <linux/firewire-constants.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <sound/rawmidi.h>

struct fw_unit;

#define FW_GENERATION_MASK	0x00ff
#define FW_FIXED_GENERATION	0x0100
#define FW_QUIET		0x0200

int snd_fw_transaction(struct fw_unit *unit, int tcode,
		       u64 offset, void *buffer, size_t length,
		       unsigned int flags);

/* returns true if retrying the transaction would not make sense */
static inline bool rcode_is_permanent_error(int rcode)
{
	return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
}

void snd_fw_schedule_registration(struct fw_unit *unit,
				  struct delayed_work *dwork);

struct snd_fw_async_midi_port;
typedef int (*snd_fw_async_midi_port_fill)(
				struct snd_rawmidi_substream *substream,
				u8 *buf);

struct snd_fw_async_midi_port {
	struct fw_device *parent;
	struct work_struct work;
	bool idling;
	ktime_t next_ktime;
	bool error;

	u64 addr;
	struct fw_transaction transaction;

	u8 *buf;
	unsigned int len;

	struct snd_rawmidi_substream *substream;
	snd_fw_async_midi_port_fill fill;
	unsigned int consume_bytes;
};

int snd_fw_async_midi_port_init(struct snd_fw_async_midi_port *port,
		struct fw_unit *unit, u64 addr, unsigned int len,
		snd_fw_async_midi_port_fill fill);
void snd_fw_async_midi_port_destroy(struct snd_fw_async_midi_port *port);

/**
 * snd_fw_async_midi_port_run - run transactions for the async MIDI port
 * @port: the asynchronous MIDI port
 * @substream: the MIDI substream
 */
static inline void
snd_fw_async_midi_port_run(struct snd_fw_async_midi_port *port,
			   struct snd_rawmidi_substream *substream)
{
	if (!port->error) {
		port->substream = substream;
		schedule_work(&port->work);
	}
}

/**
 * snd_fw_async_midi_port_finish - finish the asynchronous MIDI port
 * @port: the asynchronous MIDI port
 */
static inline void
snd_fw_async_midi_port_finish(struct snd_fw_async_midi_port *port)
{
	port->substream = NULL;
	port->error = false;
}

#endif
t.git/commit/sound/parisc/Makefile?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/parisc/Makefile?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/parisc/Makefile'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/parisc?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>parisc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/parisc/Makefile?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>Makefile</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='30103b5b6432a51c3822a26dc340e35d91237f39'/><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>David Lechner &lt;david@lechnology.com&gt;</td><td class='right'>2016-12-04 16:52:31 -0600</td></tr>
<tr><th>committer</th><td>Mark Brown &lt;broonie@kernel.org&gt;</td><td class='right'>2016-12-05 11:38:30 +0000</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/parisc/Makefile?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>30103b5b6432a51c3822a26dc340e35d91237f39</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/parisc/Makefile?id=30103b5b6432a51c3822a26dc340e35d91237f39'>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=30103b5b6432a51c3822a26dc340e35d91237f39'>0806755f1615c0bc8598558b4a845ab1cf9c8291</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/parisc/Makefile?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>sound/parisc/Makefile</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/parisc/Makefile?h=nds-private-remove&amp;id=1b5b42216469b05ef4b5916cb40b127dfab1da88'>1b5b42216469b05ef4b5916cb40b127dfab1da88</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/parisc/Makefile?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39&amp;id2=1b5b42216469b05ef4b5916cb40b127dfab1da88'>diff</a>)</td></tr></table>
<div class='commit-subject'>regulator: Fix regulator_get_error_flags() signature mismatch</div><div class='commit-msg'>The function signature of does not match regulator_get_error_flags()
when CONFIG_REGULATOR is not defined vs. when it is not defined.
This makes both declarations match to prevent compiler errors.

Signed-off-by: David Lechner &lt;david@lechnology.com&gt;
Signed-off-by: Mark Brown &lt;broonie@kernel.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=30103b5b6432a51c3822a26dc340e35d91237f39'>Diffstat</a> (limited to 'sound/parisc/Makefile')</div><table summary='diffstat' class='diffstat'>