Commit 4780f774 authored by Takashi Sakamoto's avatar Takashi Sakamoto Committed by Takashi Iwai
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ALSA: bebob: enclose identifiers referred by single function



Some identifiers are referred just by one functions. In this case, they
can be put into the function definition. This brings two merits; readers
can easily follow codes related to the identifiers, developers are free
from name conflict.

This commit moves such identifiers to each function definition.

Signed-off-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ed3c177d
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+8 −9
Original line number Diff line number Diff line
@@ -172,16 +172,15 @@ hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
#define hwdep_compat_ioctl NULL
#endif

static const struct snd_hwdep_ops hwdep_ops = {
int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
{
	static const struct snd_hwdep_ops ops = {
		.read		= hwdep_read,
		.release	= hwdep_release,
		.poll		= hwdep_poll,
		.ioctl		= hwdep_ioctl,
		.ioctl_compat	= hwdep_compat_ioctl,
	};

int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
{
	struct snd_hwdep *hwdep;
	int err;

@@ -190,7 +189,7 @@ int snd_bebob_create_hwdep_device(struct snd_bebob *bebob)
		goto end;
	strcpy(hwdep->name, "BeBoB");
	hwdep->iface = SNDRV_HWDEP_IFACE_FW_BEBOB;
	hwdep->ops = hwdep_ops;
	hwdep->ops = ops;
	hwdep->private_data = bebob;
	hwdep->exclusive = true;
end:
+12 −14
Original line number Diff line number Diff line
@@ -106,18 +106,6 @@ static void midi_playback_trigger(struct snd_rawmidi_substream *substrm, int up)
	spin_unlock_irqrestore(&bebob->lock, flags);
}

static struct snd_rawmidi_ops midi_capture_ops = {
	.open		= midi_capture_open,
	.close		= midi_capture_close,
	.trigger	= midi_capture_trigger,
};

static struct snd_rawmidi_ops midi_playback_ops = {
	.open		= midi_playback_open,
	.close		= midi_playback_close,
	.trigger	= midi_playback_trigger,
};

static void set_midi_substream_names(struct snd_bebob *bebob,
				     struct snd_rawmidi_str *str)
{
@@ -132,6 +120,16 @@ static void set_midi_substream_names(struct snd_bebob *bebob,

int snd_bebob_create_midi_devices(struct snd_bebob *bebob)
{
	static struct snd_rawmidi_ops capture_ops = {
		.open		= midi_capture_open,
		.close		= midi_capture_close,
		.trigger	= midi_capture_trigger,
	};
	static struct snd_rawmidi_ops playback_ops = {
		.open		= midi_playback_open,
		.close		= midi_playback_close,
		.trigger	= midi_playback_trigger,
	};
	struct snd_rawmidi *rmidi;
	struct snd_rawmidi_str *str;
	int err;
@@ -151,7 +149,7 @@ int snd_bebob_create_midi_devices(struct snd_bebob *bebob)
		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_INPUT;

		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
				    &midi_capture_ops);
				    &capture_ops);

		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT];

@@ -162,7 +160,7 @@ int snd_bebob_create_midi_devices(struct snd_bebob *bebob)
		rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT;

		snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
				    &midi_playback_ops);
				    &playback_ops);

		str = &rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT];

+25 −26
Original line number Diff line number Diff line
@@ -359,7 +359,9 @@ pcm_playback_pointer(struct snd_pcm_substream *sbstrm)
	return amdtp_stream_pcm_pointer(&bebob->rx_stream);
}

static const struct snd_pcm_ops pcm_capture_ops = {
int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
{
	static const struct snd_pcm_ops capture_ops = {
		.open		= pcm_open,
		.close		= pcm_close,
		.ioctl		= snd_pcm_lib_ioctl,
@@ -370,7 +372,7 @@ static const struct snd_pcm_ops pcm_capture_ops = {
		.pointer	= pcm_capture_pointer,
		.page		= snd_pcm_lib_get_vmalloc_page,
	};
static const struct snd_pcm_ops pcm_playback_ops = {
	static const struct snd_pcm_ops playback_ops = {
		.open		= pcm_open,
		.close		= pcm_close,
		.ioctl		= snd_pcm_lib_ioctl,
@@ -382,9 +384,6 @@ static const struct snd_pcm_ops pcm_playback_ops = {
		.page		= snd_pcm_lib_get_vmalloc_page,
		.mmap		= snd_pcm_lib_mmap_vmalloc,
	};

int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
{
	struct snd_pcm *pcm;
	int err;

@@ -395,8 +394,8 @@ int snd_bebob_create_pcm_devices(struct snd_bebob *bebob)
	pcm->private_data = bebob;
	snprintf(pcm->name, sizeof(pcm->name),
		 "%s PCM", bebob->card->shortname);
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_playback_ops);
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops);
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_ops);
end:
	return err;
}