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ALSA: firewire-digi00x: rename identifiers of MIDI operation for physical ports 

In following commit, new functions and variables are added for operations
of MIDI control port.

This commit is a preparation. Current identifiers are renamed so that they
mean physical MIDI ports.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2015-10-31 02:43:14 +09:00 committed by Takashi Iwai
parent b43ddca4a8
commit 5918f96220
1 changed files with 28 additions and 24 deletions
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52
sound/firewire/digi00x/digi00x-midi.c
View File

@ -8,7 +8,7 @@
#include "digi00x.h" #include "digi00x.h"
static int midi_open(struct snd_rawmidi_substream *substream) static int midi_phys_open(struct snd_rawmidi_substream *substream)
{ {
struct snd_dg00x *dg00x = substream->rmidi->private_data; struct snd_dg00x *dg00x = substream->rmidi->private_data;
int err; int err;
@ -31,7 +31,7 @@ static int midi_open(struct snd_rawmidi_substream *substream)
return err; return err;
} }
static int midi_close(struct snd_rawmidi_substream *substream) static int midi_phys_close(struct snd_rawmidi_substream *substream)
{ {
struct snd_dg00x *dg00x = substream->rmidi->private_data; struct snd_dg00x *dg00x = substream->rmidi->private_data;
@ -48,65 +48,69 @@ static int midi_close(struct snd_rawmidi_substream *substream)
return 0; return 0;
} }
static void midi_capture_trigger(struct snd_rawmidi_substream *substrm, int up) static void midi_phys_capture_trigger(struct snd_rawmidi_substream *substream,
int up)
{ {
struct snd_dg00x *dg00x = substrm->rmidi->private_data; struct snd_dg00x *dg00x = substream->rmidi->private_data;
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&dg00x->lock, flags); spin_lock_irqsave(&dg00x->lock, flags);
/* This port is for asynchronous transaction. */ /* This port is for asynchronous transaction. */
if (substrm->number == 0) { if (substream->number == 0) {
if (up) if (up)
dg00x->in_control = substrm; dg00x->in_control = substream;
else else
dg00x->in_control = NULL; dg00x->in_control = NULL;
} else { } else {
if (up) if (up)
amdtp_dot_midi_trigger(&dg00x->tx_stream, amdtp_dot_midi_trigger(&dg00x->tx_stream,
substrm->number - 1, substrm); substream->number - 1,
substream);
else else
amdtp_dot_midi_trigger(&dg00x->tx_stream, amdtp_dot_midi_trigger(&dg00x->tx_stream,
substrm->number - 1, NULL); substream->number - 1, NULL);
} }
spin_unlock_irqrestore(&dg00x->lock, flags); spin_unlock_irqrestore(&dg00x->lock, flags);
} }
static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up) static void midi_phys_playback_trigger(struct snd_rawmidi_substream *substream,
int up)
{ {
struct snd_dg00x *dg00x = substrm->rmidi->private_data; struct snd_dg00x *dg00x = substream->rmidi->private_data;
unsigned long flags; unsigned long flags;
spin_lock_irqsave(&dg00x->lock, flags); spin_lock_irqsave(&dg00x->lock, flags);
/* This port is for asynchronous transaction. */ /* This port is for asynchronous transaction. */
if (substrm->number == 0) { if (substream->number == 0) {
if (up) if (up)
snd_fw_async_midi_port_run(&dg00x->out_control, snd_fw_async_midi_port_run(&dg00x->out_control,
substrm); substream);
} else { } else {
if (up) if (up)
amdtp_dot_midi_trigger(&dg00x->rx_stream, amdtp_dot_midi_trigger(&dg00x->rx_stream,
substrm->number - 1, substrm); substream->number - 1,
substream);
else else
amdtp_dot_midi_trigger(&dg00x->rx_stream, amdtp_dot_midi_trigger(&dg00x->rx_stream,
substrm->number - 1, NULL); substream->number - 1, NULL);
} }
spin_unlock_irqrestore(&dg00x->lock, flags); spin_unlock_irqrestore(&dg00x->lock, flags);
} }
static struct snd_rawmidi_ops midi_capture_ops = { static struct snd_rawmidi_ops midi_phys_capture_ops = {
.open = midi_open, .open = midi_phys_open,
.close = midi_close, .close = midi_phys_close,
.trigger = midi_capture_trigger, .trigger = midi_phys_capture_trigger,
}; };
static struct snd_rawmidi_ops midi_playback_ops = { static struct snd_rawmidi_ops midi_phys_playback_ops = {
.open = midi_open, .open = midi_phys_open,
.close = midi_close, .close = midi_phys_close,
.trigger = midi_playback_trigger, .trigger = midi_phys_playback_trigger,
}; };
static void set_midi_substream_names(struct snd_dg00x *dg00x, static void set_midi_substream_names(struct snd_dg00x *dg00x,
@ -144,13 +148,13 @@ int snd_dg00x_create_midi_devices(struct snd_dg00x *dg00x)
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT; rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
&midi_capture_ops); &midi_phys_capture_ops);
str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]; str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];
set_midi_substream_names(dg00x, str); set_midi_substream_names(dg00x, str);
rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT; rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;
snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
&midi_playback_ops); &midi_phys_playback_ops);
str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]; str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];
set_midi_substream_names(dg00x, str); set_midi_substream_names(dg00x, str);