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| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2021-06-10 06:17:33 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-06-10 10:50:37 +0300 |
| commit | b5b519965c4c364ae65c49fe9f11d222dd70a9c2 (patch) | |
| tree | a540dd408d5dc158bab55fe50df80f0ad78caf96 /sound/firewire | |
| parent | 7ba5ca32fe6e8d2e153fb5602997336517b34743 (diff) | |
| download | linux-b5b519965c4c364ae65c49fe9f11d222dd70a9c2.tar.xz | |
ALSA: firewire-lib: obsolete workqueue for period update
The workqueue to notify PCM period elapse is not used anymore.
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210610031733.56297-4-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire')
| -rw-r--r-- | sound/firewire/amdtp-stream.c | 15 | ||||
| -rw-r--r-- | sound/firewire/amdtp-stream.h | 1 |
2 files changed, 0 insertions, 16 deletions
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index 426a85b56cf1..1d9bc7b07df1 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -77,8 +77,6 @@ // overrun. Actual device can skip more, then this module stops the packet streaming. #define IR_JUMBO_PAYLOAD_MAX_SKIP_CYCLES 5 -static void pcm_period_work(struct work_struct *work); - /** * amdtp_stream_init - initialize an AMDTP stream structure * @s: the AMDTP stream to initialize @@ -107,7 +105,6 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, s->flags = flags; s->context = ERR_PTR(-1); mutex_init(&s->mutex); - INIT_WORK(&s->period_work, pcm_period_work); s->packet_index = 0; init_waitqueue_head(&s->ready_wait); @@ -346,7 +343,6 @@ EXPORT_SYMBOL(amdtp_stream_get_max_payload); */ void amdtp_stream_pcm_prepare(struct amdtp_stream *s) { - cancel_work_sync(&s->period_work); s->pcm_buffer_pointer = 0; s->pcm_period_pointer = 0; } @@ -626,16 +622,6 @@ static void update_pcm_pointers(struct amdtp_stream *s, } } -static void pcm_period_work(struct work_struct *work) -{ - struct amdtp_stream *s = container_of(work, struct amdtp_stream, - period_work); - struct snd_pcm_substream *pcm = READ_ONCE(s->pcm); - - if (pcm) - snd_pcm_period_elapsed(pcm); -} - static int queue_packet(struct amdtp_stream *s, struct fw_iso_packet *params, bool sched_irq) { @@ -1808,7 +1794,6 @@ static void amdtp_stream_stop(struct amdtp_stream *s) return; } - cancel_work_sync(&s->period_work); fw_iso_context_stop(s->context); fw_iso_context_destroy(s->context); s->context = ERR_PTR(-1); diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index b25592d5f6af..1f957c946c95 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -186,7 +186,6 @@ struct amdtp_stream { /* For a PCM substream processing. */ struct snd_pcm_substream *pcm; - struct work_struct period_work; snd_pcm_uframes_t pcm_buffer_pointer; unsigned int pcm_period_pointer; |