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ALSA: isight: fix packet requeueing

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After handling a received packet, we want to resubmit the same packet,
so do not increase the packet index too early.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Clemens Ladisch 2011-05-11 10:48:24 +02:00 committed by Takashi Iwai
parent 03c29680d4
commit 898732d1f1
1 changed files with 2 additions and 3 deletions
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5
sound/firewire/isight.c
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@ -198,9 +198,6 @@ static void isight_packet(struct fw_iso_context *context, u32 cycle,
} }
} }
if (++index >= QUEUE_LENGTH)
index = 0;
err = fw_iso_context_queue(isight->context, &audio_packet, err = fw_iso_context_queue(isight->context, &audio_packet,
&isight->buffer.iso_buffer, &isight->buffer.iso_buffer,
isight->buffer.packets[index].offset); isight->buffer.packets[index].offset);
@ -211,6 +208,8 @@ static void isight_packet(struct fw_iso_context *context, u32 cycle,
return; return;
} }
if (++index >= QUEUE_LENGTH)
index = 0;
isight->packet_index = index; isight->packet_index = index;
} }