From 6d60b7a3d3349e053e377814569acd2ca3393231 Mon Sep 17 00:00:00 2001 From: Takashi Sakamoto Date: Tue, 18 May 2021 22:00:40 +0900 Subject: [PATCH] ALSA: firewire-lib: code refactoring to refer the same frame count per period in domain structure The number of PCM frame per period is common between PCM substreams handled in AMDTP stream in AMDTP domain. Signed-off-by: Takashi Sakamoto Link: https://lore.kernel.org/r/20210518130048.146596-2-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai --- sound/firewire/amdtp-stream.c | 3 +-- sound/firewire/amdtp-stream.h | 1 - 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c index 409274a..ac37cd4 100644 --- a/sound/firewire/amdtp-stream.c +++ b/sound/firewire/amdtp-stream.c @@ -834,7 +834,7 @@ static void out_stream_callback(struct fw_iso_context *context, u32 tstamp, struct amdtp_stream *s = private_data; const struct amdtp_domain *d = s->domain; const __be32 *ctx_header = header; - unsigned int events_per_period = s->ctx_data.rx.events_per_period; + unsigned int events_per_period = d->events_per_period; unsigned int event_count = s->ctx_data.rx.event_count; unsigned int packets; int i; @@ -1490,7 +1490,6 @@ int amdtp_domain_start(struct amdtp_domain *d, unsigned int ir_delay_cycle) } s = d->irq_target; - s->ctx_data.rx.events_per_period = events_per_period; s->ctx_data.rx.event_count = 0; s->ctx_data.rx.seq_index = 0; diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h index 0628b6e..c690420 100644 --- a/sound/firewire/amdtp-stream.h +++ b/sound/firewire/amdtp-stream.h @@ -147,7 +147,6 @@ struct amdtp_stream { // To generate constant hardware IRQ. unsigned int event_count; - unsigned int events_per_period; } rx; } ctx_data; -- 2.7.4