ALSA: Re-export snd_pcm_format_name() function
Re-export snd_pcm_format_name() function to be used outside the PCM core. As a first example, usbaudio is changed to use it now again. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -965,4 +965,6 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
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#define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime)
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const char *snd_pcm_format_name(snd_pcm_format_t format);
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#endif /* __SOUND_PCM_H */
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@ -162,18 +162,7 @@ static int snd_pcm_control_ioctl(struct snd_card *card,
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return -ENOIOCTLCMD;
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}
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#ifdef CONFIG_SND_VERBOSE_PROCFS
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#define STATE(v) [SNDRV_PCM_STATE_##v] = #v
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#define STREAM(v) [SNDRV_PCM_STREAM_##v] = #v
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#define READY(v) [SNDRV_PCM_READY_##v] = #v
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#define XRUN(v) [SNDRV_PCM_XRUN_##v] = #v
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#define SILENCE(v) [SNDRV_PCM_SILENCE_##v] = #v
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#define TSTAMP(v) [SNDRV_PCM_TSTAMP_##v] = #v
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#define ACCESS(v) [SNDRV_PCM_ACCESS_##v] = #v
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#define START(v) [SNDRV_PCM_START_##v] = #v
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#define FORMAT(v) [SNDRV_PCM_FORMAT_##v] = #v
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#define SUBFORMAT(v) [SNDRV_PCM_SUBFORMAT_##v] = #v
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static char *snd_pcm_format_names[] = {
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FORMAT(S8),
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@ -216,10 +205,23 @@ static char *snd_pcm_format_names[] = {
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FORMAT(U18_3BE),
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};
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static const char *snd_pcm_format_name(snd_pcm_format_t format)
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const char *snd_pcm_format_name(snd_pcm_format_t format)
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{
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return snd_pcm_format_names[format];
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}
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EXPORT_SYMBOL_GPL(snd_pcm_format_name);
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#ifdef CONFIG_SND_VERBOSE_PROCFS
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#define STATE(v) [SNDRV_PCM_STATE_##v] = #v
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#define STREAM(v) [SNDRV_PCM_STREAM_##v] = #v
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#define READY(v) [SNDRV_PCM_READY_##v] = #v
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#define XRUN(v) [SNDRV_PCM_XRUN_##v] = #v
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#define SILENCE(v) [SNDRV_PCM_SILENCE_##v] = #v
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#define TSTAMP(v) [SNDRV_PCM_TSTAMP_##v] = #v
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#define ACCESS(v) [SNDRV_PCM_ACCESS_##v] = #v
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#define START(v) [SNDRV_PCM_START_##v] = #v
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#define SUBFORMAT(v) [SNDRV_PCM_SUBFORMAT_##v] = #v
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static char *snd_pcm_stream_names[] = {
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STREAM(PLAYBACK),
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@ -2124,8 +2124,8 @@ static void proc_dump_substream_formats(struct snd_usb_substream *subs, struct s
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fp = list_entry(p, struct audioformat, list);
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snd_iprintf(buffer, " Interface %d\n", fp->iface);
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snd_iprintf(buffer, " Altset %d\n", fp->altsetting);
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snd_iprintf(buffer, " Format: %#x (%d bits)\n",
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fp->format, snd_pcm_format_width(fp->format));
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snd_iprintf(buffer, " Format: %s\n",
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snd_pcm_format_name(fp->format));
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snd_iprintf(buffer, " Channels: %d\n", fp->channels);
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snd_iprintf(buffer, " Endpoint: %d %s (%s)\n",
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fp->endpoint & USB_ENDPOINT_NUMBER_MASK,
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