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ALSA: uapi: use C90 comment style instead of C99 style

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UAPI headers are built with compiler option for C90, thus double-slashes
comment introduced in C99 is not preferable.

Fixes: fb6723daf8 ("ALSA: pcm: comment about relation between msbits hw parameter and [S|U]32 formats")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20211213081257.36097-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2021-12-13 17:12:57 +09:00 committed by Takashi Iwai
parent fb6723daf8
commit 55b71f6c29
1 changed files with 5 additions and 3 deletions
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8
include/uapi/sound/asound.h
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@ -202,9 +202,11 @@ typedef int __bitwise snd_pcm_format_t;
#define SNDRV_PCM_FORMAT_S24_BE ((__force snd_pcm_format_t) 7) /* low three bytes */
#define SNDRV_PCM_FORMAT_U24_LE ((__force snd_pcm_format_t) 8) /* low three bytes */
#define SNDRV_PCM_FORMAT_U24_BE ((__force snd_pcm_format_t) 9) /* low three bytes */
// For S32/U32 formats, 'msbits' hardware parameter is often used to deliver information about the
// available bit count in most significant bit. It's for the case of so-called 'left-justified' or
// `right-padding` sample which has less width than 32 bit.
/*
* For S32/U32 formats, 'msbits' hardware parameter is often used to deliver information about the
* available bit count in most significant bit. It's for the case of so-called 'left-justified' or
* `right-padding` sample which has less width than 32 bit.
*/
#define SNDRV_PCM_FORMAT_S32_LE ((__force snd_pcm_format_t) 10)
#define SNDRV_PCM_FORMAT_S32_BE ((__force snd_pcm_format_t) 11)
#define SNDRV_PCM_FORMAT_U32_LE ((__force snd_pcm_format_t) 12)