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ALSA: firewire-lib: fix isoc cycle count to which rx packet is scheduled

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When introducing the list of packet descriptor, for rx packet, the
calculation of scheduled isoc cycle is omitted. This commit fixes the
bug.

Fixes: f4f6ae7b7c ("ALSA: firewire-lib: use packet descriptor for IT context")
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-08-29 23:38:08 +09:00 committed by Takashi Iwai
parent 6e26d193d1
commit f155e79ab5
1 changed files with 1 additions and 1 deletions
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sound/firewire/amdtp-stream.c
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@ -732,7 +732,7 @@ static void generate_ideal_pkt_descs(struct amdtp_stream *s,
struct pkt_desc *desc = descs + i;
unsigned int index = (s->packet_index + i) % QUEUE_LENGTH;
desc->cycle = compute_cycle_count(*ctx_header);
desc->cycle = compute_it_cycle(*ctx_header);
desc->syt = calculate_syt(s, desc->cycle);
desc->data_blocks = calculate_data_blocks(s, desc->syt);