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[ALSA] Export missing snd_pcm_format_*()

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PCM Midlevel
Export snd_pcm_format_size().  This function is used by some out-of-kernel
drivers.

Make snd_pcm_format_cpu_endian() macro for optimization.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-05-18 16:25:46 +02:00 • committed by Jaroslav Kysela
parent e5b3f45f5d
commit 9502dcad6c
3 changed files with 15 additions and 16 deletions
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16
sound/core/pcm_misc.c
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@ -269,22 +269,6 @@ int snd_pcm_format_big_endian(snd_pcm_format_t format)
return !val;
}
/**
* snd_pcm_format_cpu_endian - Check the PCM format is CPU-endian
* @format: the format to check
*
* Returns 1 if the given PCM format is CPU-endian, 0 if
* opposite, or a negative error code if endian not specified.
*/
int snd_pcm_format_cpu_endian(snd_pcm_format_t format)
{
#ifdef SNDRV_LITTLE_ENDIAN
return snd_pcm_format_little_endian(format);
#else
return snd_pcm_format_big_endian(format);
#endif
}
/**
* snd_pcm_format_width - return the bit-width of the format
* @format: the format to check