Commit f853dcaa authored Apr 21, 2018 by David Henningsson Committed by Takashi Iwai Apr 23, 2018

ALSA: core: Report audio_tstamp in snd_pcm_sync_ptr



It looks like a simple mistake that this struct member
was forgotten.

Audio_tstamp isn't used much, and on some archs (such as x86) this
ioctl is not used by default, so that might be the reason why this
has slipped for so long.

Fixes: 4eeaaeae ("ALSA: core: add hooks for audio timestamps")
Signed-off-by: David Henningsson <diwic@ubuntu.com>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Cc: <stable@vger.kernel.org> # v3.8+
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent 912e4c33

sound/core/pcm_native.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2754,6 +2754,7 @@ static int snd_pcm_sync_ptr(struct snd_pcm_substream *substream,
		sync_ptr.s.status.hw_ptr = status->hw_ptr;
		sync_ptr.s.status.tstamp = status->tstamp;
		sync_ptr.s.status.suspended_state = status->suspended_state;
		sync_ptr.s.status.audio_tstamp = status->audio_tstamp;
		snd_pcm_stream_unlock_irq(substream);
		if (copy_to_user(_sync_ptr, &sync_ptr, sizeof(sync_ptr)))
		return -EFAULT;

Admin message