[alsa-devel] [PATCH 19/20] ALSA: firewire-lib: process payload of isoc context according to packet descriptors
Takashi Sakamoto
o-takashi at sakamocchi.jp
Mon Jul 22 05:37:09 CEST 2019
This commit changes each of data block processing layer so that it
receives list of packet descriptor.
Signed-off-by: Takashi Sakamoto <o-takashi at sakamocchi.jp>
---
sound/firewire/amdtp-am824.c | 71 +++++++++++++++-----------
sound/firewire/amdtp-stream.c | 25 ++++-----
sound/firewire/amdtp-stream.h | 7 +--
sound/firewire/digi00x/amdtp-dot.c | 66 ++++++++++++++----------
sound/firewire/fireface/amdtp-ff.c | 55 ++++++++++++--------
sound/firewire/motu/amdtp-motu.c | 76 ++++++++++++++++------------
sound/firewire/tascam/amdtp-tascam.c | 60 +++++++++++++---------
7 files changed, 212 insertions(+), 148 deletions(-)
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index 5d2952a1a9b2..67d735e9a6a4 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -345,45 +345,59 @@ static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer,
}
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_am824 *p = s->protocol;
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- write_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames = desc->data_blocks * p->frame_multiplier;
- } else {
- write_pcm_silence(s, desc->ctx_payload, desc->data_blocks);
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- if (p->midi_ports) {
- write_midi_messages(s, desc->ctx_payload, desc->data_blocks,
- desc->data_block_counter);
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks * p->frame_multiplier;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
+
+ if (p->midi_ports) {
+ write_midi_messages(s, buf, data_blocks,
+ desc->data_block_counter);
+ }
}
return pcm_frames;
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_am824 *p = s->protocol;
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- read_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames = desc->data_blocks * p->frame_multiplier;
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks * p->frame_multiplier;
+ }
- if (p->midi_ports) {
- read_midi_messages(s, desc->ctx_payload, desc->data_blocks,
- desc->data_block_counter);
+ if (p->midi_ports) {
+ read_midi_messages(s, buf, data_blocks,
+ desc->data_block_counter);
+ }
}
return pcm_frames;
@@ -400,15 +414,14 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
int amdtp_am824_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
if (dir == AMDTP_IN_STREAM)
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
else
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
return amdtp_stream_init(s, unit, dir, flags, CIP_FMT_AM,
- process_data_blocks,
- sizeof(struct amdtp_am824));
+ process_ctx_payloads, sizeof(struct amdtp_am824));
}
EXPORT_SYMBOL_GPL(amdtp_am824_init);
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index db2feb68105c..369e75e33120 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -74,16 +74,16 @@ static void pcm_period_tasklet(unsigned long data);
* @dir: the direction of stream
* @flags: the packet transmission method to use
* @fmt: the value of fmt field in CIP header
- * @process_data_blocks: callback handler to process data blocks
+ * @process_ctx_payloads: callback handler to process payloads of isoc context
* @protocol_size: the size to allocate newly for protocol
*/
int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags,
unsigned int fmt,
- amdtp_stream_process_data_blocks_t process_data_blocks,
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads,
unsigned int protocol_size)
{
- if (process_data_blocks == NULL)
+ if (process_ctx_payloads == NULL)
return -EINVAL;
s->protocol = kzalloc(protocol_size, GFP_KERNEL);
@@ -102,7 +102,7 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
s->callbacked = false;
s->fmt = fmt;
- s->process_data_blocks = process_data_blocks;
+ s->process_ctx_payloads = process_ctx_payloads;
if (dir == AMDTP_OUT_STREAM)
s->ctx_data.rx.syt_override = -1;
@@ -764,18 +764,13 @@ static void process_ctx_payloads(struct amdtp_stream *s,
const struct pkt_desc *descs,
unsigned int packets)
{
- int i;
-
- for (i = 0; i < packets; ++i) {
- const struct pkt_desc *desc = descs + i;
- struct snd_pcm_substream *pcm = READ_ONCE(s->pcm);
- unsigned int pcm_frames;
-
- pcm_frames = s->process_data_blocks(s, desc, pcm);
+ struct snd_pcm_substream *pcm;
+ unsigned int pcm_frames;
- if (pcm && pcm_frames > 0)
- update_pcm_pointers(s, pcm, pcm_frames);
- }
+ pcm = READ_ONCE(s->pcm);
+ pcm_frames = s->process_ctx_payloads(s, descs, packets, pcm);
+ if (pcm)
+ update_pcm_pointers(s, pcm, pcm_frames);
}
static void out_stream_callback(struct fw_iso_context *context, u32 tstamp,
diff --git a/sound/firewire/amdtp-stream.h b/sound/firewire/amdtp-stream.h
index 0e5b85100a04..50041fa884d9 100644
--- a/sound/firewire/amdtp-stream.h
+++ b/sound/firewire/amdtp-stream.h
@@ -103,9 +103,10 @@ struct pkt_desc {
};
struct amdtp_stream;
-typedef unsigned int (*amdtp_stream_process_data_blocks_t)(
+typedef unsigned int (*amdtp_stream_process_ctx_payloads_t)(
struct amdtp_stream *s,
const struct pkt_desc *desc,
+ unsigned int packets,
struct snd_pcm_substream *pcm);
struct amdtp_stream {
struct fw_unit *unit;
@@ -168,13 +169,13 @@ struct amdtp_stream {
/* For backends to process data blocks. */
void *protocol;
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
};
int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, enum cip_flags flags,
unsigned int fmt,
- amdtp_stream_process_data_blocks_t process_data_blocks,
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads,
unsigned int protocol_size);
void amdtp_stream_destroy(struct amdtp_stream *s);
diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c
index cef5caf97236..d613642a2ce3 100644
--- a/sound/firewire/digi00x/amdtp-dot.c
+++ b/sound/firewire/digi00x/amdtp-dot.c
@@ -341,39 +341,53 @@ void amdtp_dot_midi_trigger(struct amdtp_stream *s, unsigned int port,
WRITE_ONCE(p->midi[port], midi);
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- read_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames = desc->data_blocks;
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- read_midi_messages(s, desc->ctx_payload, desc->data_blocks);
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
+
+ read_midi_messages(s, buf, data_blocks);
+ }
return pcm_frames;
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- write_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames = desc->data_blocks;
- } else {
- write_pcm_silence(s, desc->ctx_payload, desc->data_blocks);
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- write_midi_messages(s, desc->ctx_payload, desc->data_blocks,
- desc->data_block_counter);
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
+
+ write_midi_messages(s, buf, data_blocks,
+ desc->data_block_counter);
+ }
return pcm_frames;
}
@@ -381,20 +395,20 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
enum cip_flags flags;
- /* Use different mode between incoming/outgoing. */
+ // Use different mode between incoming/outgoing.
if (dir == AMDTP_IN_STREAM) {
flags = CIP_NONBLOCKING;
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
} else {
flags = CIP_BLOCKING;
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
}
return amdtp_stream_init(s, unit, dir, flags, CIP_FMT_AM,
- process_data_blocks, sizeof(struct amdtp_dot));
+ process_ctx_payloads, sizeof(struct amdtp_dot));
}
void amdtp_dot_reset(struct amdtp_stream *s)
diff --git a/sound/firewire/fireface/amdtp-ff.c b/sound/firewire/fireface/amdtp-ff.c
index cb2073cf146b..119c0076b17a 100644
--- a/sound/firewire/fireface/amdtp-ff.c
+++ b/sound/firewire/fireface/amdtp-ff.c
@@ -112,34 +112,47 @@ int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s,
return amdtp_stream_add_pcm_hw_constraints(s, runtime);
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
struct snd_pcm_substream *pcm)
{
unsigned int pcm_frames = 0;
-
- if (pcm) {
- write_pcm_s32(s, pcm, (__le32 *)desc->ctx_payload,
- desc->data_blocks, pcm_frames);
- pcm_frames = desc->data_blocks;
- } else {
- write_pcm_silence(s, (__le32 *)desc->ctx_payload,
- desc->data_blocks);
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __le32 *buf = (__le32 *)desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
}
return pcm_frames;
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- read_pcm_s32(s, pcm, (__le32 *)desc->ctx_payload,
- desc->data_blocks, pcm_frames);
- pcm_frames = desc->data_blocks;
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __le32 *buf = (__le32 *)desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
}
return pcm_frames;
@@ -148,13 +161,13 @@ static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
if (dir == AMDTP_IN_STREAM)
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
else
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
return amdtp_stream_init(s, unit, dir, CIP_NO_HEADER, 0,
- process_data_blocks, sizeof(struct amdtp_ff));
+ process_ctx_payloads, sizeof(struct amdtp_ff));
}
diff --git a/sound/firewire/motu/amdtp-motu.c b/sound/firewire/motu/amdtp-motu.c
index 21c6bfdf47c0..05a6e218b0ad 100644
--- a/sound/firewire/motu/amdtp-motu.c
+++ b/sound/firewire/motu/amdtp-motu.c
@@ -310,23 +310,30 @@ static void __maybe_unused copy_message(u64 *frames, __be32 *buffer,
}
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_motu *p = s->protocol;
unsigned int pcm_frames = 0;
+ int i;
+
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- trace_data_block_sph(s, desc->data_blocks, desc->ctx_payload);
- trace_data_block_message(s, desc->data_blocks, desc->ctx_payload);
+ trace_data_block_sph(s, data_blocks, buf);
+ trace_data_block_message(s, data_blocks, buf);
- if (p->midi_ports)
- read_midi_messages(s, desc->ctx_payload, desc->data_blocks);
+ if (p->midi_ports)
+ read_midi_messages(s, buf, data_blocks);
- if (pcm) {
- read_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames = desc->data_blocks;
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
}
return pcm_frames;
@@ -374,30 +381,37 @@ static void write_sph(struct amdtp_stream *s, __be32 *buffer,
}
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
struct amdtp_motu *p = s->protocol;
unsigned int pcm_frames = 0;
+ int i;
- /* TODO: how to interact control messages between userspace? */
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- if (p->midi_ports)
- write_midi_messages(s, desc->ctx_payload, desc->data_blocks);
+ // TODO: how to interact control messages between userspace?
- if (pcm) {
- write_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames = desc->data_blocks;
- } else {
- write_pcm_silence(s, desc->ctx_payload, desc->data_blocks);
- }
+ if (p->midi_ports)
+ write_midi_messages(s, buf, data_blocks);
- write_sph(s, desc->ctx_payload, desc->data_blocks);
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
- trace_data_block_sph(s, desc->data_blocks, desc->ctx_payload);
- trace_data_block_message(s, desc->data_blocks, desc->ctx_payload);
+ write_sph(s, buf, data_blocks);
+
+ trace_data_block_sph(s, data_blocks, buf);
+ trace_data_block_message(s, data_blocks, buf);
+ }
return pcm_frames;
}
@@ -406,13 +420,13 @@ int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir,
const struct snd_motu_protocol *const protocol)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
int fmt = CIP_FMT_MOTU;
int flags = CIP_BLOCKING;
int err;
if (dir == AMDTP_IN_STREAM) {
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
/*
* Units of version 3 transmits packets with invalid CIP header
@@ -431,11 +445,11 @@ int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,
CIP_SKIP_DBC_ZERO_CHECK;
}
} else {
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
flags |= CIP_DBC_IS_END_EVENT;
}
- err = amdtp_stream_init(s, unit, dir, flags, fmt, process_data_blocks,
+ err = amdtp_stream_init(s, unit, dir, flags, fmt, process_ctx_payloads,
sizeof(struct amdtp_motu));
if (err < 0)
return err;
diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c
index 3c9abf422f24..e80bb84c43f6 100644
--- a/sound/firewire/tascam/amdtp-tascam.c
+++ b/sound/firewire/tascam/amdtp-tascam.c
@@ -175,35 +175,49 @@ static void read_status_messages(struct amdtp_stream *s,
}
}
-static unsigned int process_tx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- read_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames += desc->data_blocks;
- }
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
- read_status_messages(s, desc->ctx_payload, desc->data_blocks);
+ if (pcm) {
+ read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ }
+
+ read_status_messages(s, buf, data_blocks);
+ }
return pcm_frames;
}
-static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
- const struct pkt_desc *desc,
- struct snd_pcm_substream *pcm)
+static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,
+ const struct pkt_desc *descs,
+ unsigned int packets,
+ struct snd_pcm_substream *pcm)
{
unsigned int pcm_frames = 0;
+ int i;
- if (pcm) {
- write_pcm_s32(s, pcm, desc->ctx_payload, desc->data_blocks,
- pcm_frames);
- pcm_frames += desc->data_blocks;
- } else {
- write_pcm_silence(s, desc->ctx_payload, desc->data_blocks);
+ for (i = 0; i < packets; ++i) {
+ const struct pkt_desc *desc = descs + i;
+ __be32 *buf = desc->ctx_payload;
+ unsigned int data_blocks = desc->data_blocks;
+
+ if (pcm) {
+ write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);
+ pcm_frames += data_blocks;
+ } else {
+ write_pcm_silence(s, buf, data_blocks);
+ }
}
return pcm_frames;
@@ -212,22 +226,22 @@ static unsigned int process_rx_data_blocks(struct amdtp_stream *s,
int amdtp_tscm_init(struct amdtp_stream *s, struct fw_unit *unit,
enum amdtp_stream_direction dir, unsigned int pcm_channels)
{
- amdtp_stream_process_data_blocks_t process_data_blocks;
+ amdtp_stream_process_ctx_payloads_t process_ctx_payloads;
struct amdtp_tscm *p;
unsigned int fmt;
int err;
if (dir == AMDTP_IN_STREAM) {
fmt = AMDTP_FMT_TSCM_TX;
- process_data_blocks = process_tx_data_blocks;
+ process_ctx_payloads = process_ir_ctx_payloads;
} else {
fmt = AMDTP_FMT_TSCM_RX;
- process_data_blocks = process_rx_data_blocks;
+ process_ctx_payloads = process_it_ctx_payloads;
}
err = amdtp_stream_init(s, unit, dir,
- CIP_NONBLOCKING | CIP_SKIP_DBC_ZERO_CHECK, fmt,
- process_data_blocks, sizeof(struct amdtp_tscm));
+ CIP_NONBLOCKING | CIP_SKIP_DBC_ZERO_CHECK, fmt,
+ process_ctx_payloads, sizeof(struct amdtp_tscm));
if (err < 0)
return 0;
--
2.20.1
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