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-rw-r--r--sound/firewire/amdtp-stream.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 87a46bd60496..427624009de9 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -490,8 +490,12 @@ static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle,
unsigned int data_blocks, unsigned int syt,
unsigned int index)
{
+ unsigned int payload_length;
__be32 *cip_header;
+ payload_length = data_blocks * sizeof(__be32) * s->data_block_quadlets;
+ params->payload_length = payload_length;
+
if (s->flags & CIP_DBC_IS_END_EVENT) {
s->data_block_counter =
(s->data_block_counter + data_blocks) & 0xff;
@@ -501,6 +505,7 @@ static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle,
cip_header = (__be32 *)params->header;
generate_cip_header(s, cip_header, syt);
params->header_length = 2 * sizeof(__be32);
+ payload_length += params->header_length;
} else {
cip_header = NULL;
}
@@ -510,11 +515,8 @@ static void build_it_pkt_header(struct amdtp_stream *s, unsigned int cycle,
(s->data_block_counter + data_blocks) & 0xff;
}
- params->payload_length =
- data_blocks * sizeof(__be32) * s->data_block_quadlets;
-
- trace_amdtp_packet(s, cycle, cip_header, params->payload_length,
- data_blocks, index);
+ trace_amdtp_packet(s, cycle, cip_header, payload_length, data_blocks,
+ index);
}
static int check_cip_header(struct amdtp_stream *s, const __be32 *buf,