p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

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

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/firewire/amdtp-stream.c
View File

@ -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);