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-rw-r--r--sound/firewire/amdtp-stream-trace.h28
-rw-r--r--sound/firewire/amdtp-stream.c14
2 files changed, 28 insertions, 14 deletions
diff --git a/sound/firewire/amdtp-stream-trace.h b/sound/firewire/amdtp-stream-trace.h
index 425d1d7..1622579 100644
--- a/sound/firewire/amdtp-stream-trace.h
+++ b/sound/firewire/amdtp-stream-trace.h
@@ -14,8 +14,8 @@
#include <linux/tracepoint.h>
TRACE_EVENT(in_packet,
- TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 cip_header[2], unsigned int payload_quadlets),
- TP_ARGS(s, cycles, cip_header, payload_quadlets),
+ TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 cip_header[2], unsigned int payload_quadlets, unsigned int index),
+ TP_ARGS(s, cycles, cip_header, payload_quadlets, index),
TP_STRUCT__entry(
__field(unsigned int, second)
__field(unsigned int, cycle)
@@ -25,6 +25,8 @@ TRACE_EVENT(in_packet,
__field(u32, cip_header0)
__field(u32, cip_header1)
__field(unsigned int, payload_quadlets)
+ __field(unsigned int, packet_index)
+ __field(bool, irq)
__field(unsigned int, index)
),
TP_fast_assign(
@@ -36,10 +38,12 @@ TRACE_EVENT(in_packet,
__entry->cip_header0 = cip_header[0];
__entry->cip_header1 = cip_header[1];
__entry->payload_quadlets = payload_quadlets;
- __entry->index = s->packet_index;
+ __entry->packet_index = s->packet_index;
+ __entry->irq = in_interrupt();
+ __entry->index = index;
),
TP_printk(
- "%02u %04u %04x %04x %02d %08x %08x %03u %02u",
+ "%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
__entry->second,
__entry->cycle,
__entry->src,
@@ -48,12 +52,14 @@ TRACE_EVENT(in_packet,
__entry->cip_header0,
__entry->cip_header1,
__entry->payload_quadlets,
+ __entry->packet_index,
+ __entry->irq,
__entry->index)
);
TRACE_EVENT(out_packet,
- TP_PROTO(const struct amdtp_stream *s, u32 cycles, __be32 *cip_header, unsigned int payload_length),
- TP_ARGS(s, cycles, cip_header, payload_length),
+ TP_PROTO(const struct amdtp_stream *s, u32 cycles, __be32 *cip_header, unsigned int payload_length, unsigned int index),
+ TP_ARGS(s, cycles, cip_header, payload_length, index),
TP_STRUCT__entry(
__field(unsigned int, second)
__field(unsigned int, cycle)
@@ -63,6 +69,8 @@ TRACE_EVENT(out_packet,
__field(u32, cip_header0)
__field(u32, cip_header1)
__field(unsigned int, payload_quadlets)
+ __field(unsigned int, packet_index)
+ __field(bool, irq)
__field(unsigned int, index)
),
TP_fast_assign(
@@ -74,10 +82,12 @@ TRACE_EVENT(out_packet,
__entry->cip_header0 = be32_to_cpu(cip_header[0]);
__entry->cip_header1 = be32_to_cpu(cip_header[1]);
__entry->payload_quadlets = payload_length / 4;
- __entry->index = s->packet_index;
+ __entry->packet_index = s->packet_index;
+ __entry->irq = in_interrupt();
+ __entry->index = index;
),
TP_printk(
- "%02u %04u %04x %04x %02d %08x %08x %03u %02u",
+ "%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
__entry->second,
__entry->cycle,
__entry->src,
@@ -86,6 +96,8 @@ TRACE_EVENT(out_packet,
__entry->cip_header0,
__entry->cip_header1,
__entry->payload_quadlets,
+ __entry->packet_index,
+ __entry->irq,
__entry->index)
);
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 024ab7f..bf10ca3 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -409,7 +409,8 @@ static inline int queue_in_packet(struct amdtp_stream *s)
amdtp_stream_get_max_payload(s), false);
}
-static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle)
+static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle,
+ unsigned int index)
{
__be32 *buffer;
unsigned int syt;
@@ -434,7 +435,7 @@ static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle)
s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;
payload_length = 8 + data_blocks * 4 * s->data_block_quadlets;
- trace_out_packet(s, cycle, buffer, payload_length);
+ trace_out_packet(s, cycle, buffer, payload_length, index);
if (queue_out_packet(s, payload_length, false) < 0)
return -EIO;
@@ -448,7 +449,8 @@ static int handle_out_packet(struct amdtp_stream *s, unsigned int cycle)
}
static int handle_in_packet(struct amdtp_stream *s,
- unsigned int payload_quadlets, unsigned int cycle)
+ unsigned int payload_quadlets, unsigned int cycle,
+ unsigned int index)
{
__be32 *buffer;
u32 cip_header[2];
@@ -463,7 +465,7 @@ static int handle_in_packet(struct amdtp_stream *s,
cip_header[0] = be32_to_cpu(buffer[0]);
cip_header[1] = be32_to_cpu(buffer[1]);
- trace_in_packet(s, cycle, cip_header, payload_quadlets);
+ trace_in_packet(s, cycle, cip_header, payload_quadlets, index);
/*
* This module supports 'Two-quadlet CIP header with SYT field'.
@@ -602,7 +604,7 @@ static void out_stream_callback(struct fw_iso_context *context, u32 tstamp,
for (i = 0; i < packets; ++i) {
cycle = increment_cycle_count(cycle, 1);
- if (handle_out_packet(s, cycle) < 0) {
+ if (handle_out_packet(s, cycle, i) < 0) {
s->packet_index = -1;
amdtp_stream_pcm_abort(s);
return;
@@ -649,7 +651,7 @@ static void in_stream_callback(struct fw_iso_context *context, u32 tstamp,
break;
}
- if (handle_in_packet(s, payload_quadlets, cycle) < 0)
+ if (handle_in_packet(s, payload_quadlets, cycle, i) < 0)
break;
}
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