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author | Takashi Iwai <tiwai@suse.de> | 2020-02-17 15:30:27 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2020-02-17 15:30:32 +0100 |
commit | 2948f4a4e583a4d283a4b57b7b1101761daee5cc (patch) | |
tree | 4aba87e38659a58eb27c1d3ef2aba2da6d68bbe6 /sound/core/seq/seq_timer.c | |
parent | 8dc5efe3d17cd572328ac4f1ebde629c83317f54 (diff) | |
parent | 60081b35c68ba6a466dee08de581be06999c930a (diff) | |
download | linux-2948f4a4e583a4d283a4b57b7b1101761daee5cc.tar.bz2 |
Merge branch 'topic/usb-uac2-effect-unit' into for-next
Merging the UAC2 effect unit parser improvement. As it's based on the
previous usb-audio driver fix, it was deviated from for-next branch.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/seq/seq_timer.c')
-rw-r--r-- | sound/core/seq/seq_timer.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index be59b59c9be4..1645e4142e30 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -428,14 +428,15 @@ int snd_seq_timer_continue(struct snd_seq_timer *tmr) } /* return current 'real' time. use timeofday() to get better granularity. */ -snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr) +snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr, + bool adjust_ktime) { snd_seq_real_time_t cur_time; unsigned long flags; spin_lock_irqsave(&tmr->lock, flags); cur_time = tmr->cur_time; - if (tmr->running) { + if (adjust_ktime && tmr->running) { struct timespec64 tm; ktime_get_ts64(&tm); @@ -452,7 +453,13 @@ snd_seq_real_time_t snd_seq_timer_get_cur_time(struct snd_seq_timer *tmr) high PPQ values) */ snd_seq_tick_time_t snd_seq_timer_get_cur_tick(struct snd_seq_timer *tmr) { - return tmr->tick.cur_tick; + snd_seq_tick_time_t cur_tick; + unsigned long flags; + + spin_lock_irqsave(&tmr->lock, flags); + cur_tick = tmr->tick.cur_tick; + spin_unlock_irqrestore(&tmr->lock, flags); + return cur_tick; } |