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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 <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210518130048.146596-2-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2021-05-18 22:00:40 +09:00 committed by Takashi Iwai
parent 07a35edc59
commit 6d60b7a3d3
2 changed files with 1 additions and 3 deletions
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3
sound/firewire/amdtp-stream.c
View File

@ -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;

1
sound/firewire/amdtp-stream.h
View File

@ -147,7 +147,6 @@ struct amdtp_stream {
// To generate constant hardware IRQ.
unsigned int event_count;
unsigned int events_per_period;
} rx;
} ctx_data;