Files
linux/sound/core/pcm_compat.c
Christophe Leroy c72fad73ba ALSA: pcm: Replace [audio_]tstamp_[n]sec by struct __snd_timespec in struct snd_pcm_mmap_status32
To match struct __snd_pcm_mmap_status and enable reuse of
snd_pcm_sync_ptr_get_user() and snd_pcm_sync_ptr_put_user() by
snd_pcm_sync_ptr() replace tstamp_sec and tstamp_nsec fields by
a struct __snd_timespec in struct snd_pcm_mmap_status32.
Do the same with audio_tstamp_sec and audio_tstamp_nsec.

This is possible because struct snd_pcm_mmap_status32 is packed
and __SND_STRUCT_TIME64 is always defined for kernel which means
struct __snd_timespec is always defined as:

	struct __snd_timespec {
		__s32 tv_sec;
		__s32 tv_nsec;
	};

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/df8ea1a9aff61c3e358759b1f495bdb9fb8a3e6a.1749883041.git.christophe.leroy@csgroup.eu
2025-06-16 08:25:27 +02:00

18 KiB