diff mbox series

[1/8] ALSA: firewire-lib: code refactoring to refer the same frame count per period in domain structure

Message ID 20210518130048.146596-2-o-takashi@sakamocchi.jp
State Accepted
Commit 6d60b7a3d3349e053e377814569acd2ca3393231
Headers show
Series ALSA: firewire-lib: check cycle continuity | expand

Commit Message

Takashi Sakamoto May 18, 2021, 1 p.m. UTC 
The number of PCM frame per period is common between PCM substreams
handled in AMDTP stream in AMDTP domain.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
---
 sound/firewire/amdtp-stream.c | 3 +--
 sound/firewire/amdtp-stream.h | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 409274a532ed..ac37cd4c2b33 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 0628b6e52fc1..c69042013245 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;