linux-2.6.33/snd_minor_info_read()

参照元†

linux-2.6.33/snd_minor_info_init()

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説明†

パス: linux-2.6.33/sound/core/sound.c

FIXME: これは何？
- /proc/asound/devices を読みだしたときに呼び出される。

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引数†

struct snd_info_entry *entry
- linux-2.6.33/snd_info_entry
struct snd_info_buffer *buffer
- linux-2.6.33/snd_info_buffer

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返り値†

なし

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参考†

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実装†

static void snd_minor_info_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer)
{
	int minor;
	struct snd_minor *mptr;

- linux-2.6.33/snd_minor

	mutex_lock(&sound_mutex);
	for (minor = 0; minor < SNDRV_OS_MINORS; ++minor) {
		if (!(mptr = snd_minors[minor]))
			continue;
		if (mptr->card >= 0) {
			if (mptr->device >= 0)
				snd_iprintf(buffer, "%3i: [%2i-%2i]: %s\n",
					    minor, mptr->card, mptr->device,
					    snd_device_type_name(mptr->type));
			else
				snd_iprintf(buffer, "%3i: [%2i]   : %s\n",
					    minor, mptr->card,
					    snd_device_type_name(mptr->type));
		} else
			snd_iprintf(buffer, "%3i:        : %s\n", minor,
				    snd_device_type_name(mptr->type));
	}
	mutex_unlock(&sound_mutex);