ALSA: firewire-lib: Rename functions, structure, member for AMDTP

This patch renames some functions, a structure and its member to reuse them
in both AMDTP in/out stream.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

4 files changed, 158 insertions, 152 deletions

diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index 9048777228e2..16fe858925bd 100644
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -34,13 +34,13 @@
 static void pcm_period_tasklet(unsigned long data);
 
 /**
- * amdtp_out_stream_init - initialize an AMDTP output stream structure
- * @s: the AMDTP output stream to initialize
+ * amdtp_stream_init - initialize an AMDTP stream structure
+ * @s: the AMDTP stream to initialize
  * @unit: the target of the stream
  * @flags: the packet transmission method to use
  */
-int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
-                          enum cip_out_flags flags)
+int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
+                      enum cip_flags flags)
 {
         s->unit = fw_unit_get(unit);
         s->flags = flags;
@@ -51,19 +51,19 @@ int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
 
         return 0;
 }
-EXPORT_SYMBOL(amdtp_out_stream_init);
+EXPORT_SYMBOL(amdtp_stream_init);
 
 /**
- * amdtp_out_stream_destroy - free stream resources
- * @s: the AMDTP output stream to destroy
+ * amdtp_stream_destroy - free stream resources
+ * @s: the AMDTP stream to destroy
  */
-void amdtp_out_stream_destroy(struct amdtp_out_stream *s)
+void amdtp_stream_destroy(struct amdtp_stream *s)
 {
-        WARN_ON(amdtp_out_stream_running(s));
+        WARN_ON(amdtp_stream_running(s));
         mutex_destroy(&s->mutex);
         fw_unit_put(s->unit);
 }
-EXPORT_SYMBOL(amdtp_out_stream_destroy);
+EXPORT_SYMBOL(amdtp_stream_destroy);
 
 const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT] = {
         [CIP_SFC_32000]  =  8,
@@ -77,8 +77,8 @@ const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT] = {
 EXPORT_SYMBOL(amdtp_syt_intervals);
 
 /**
- * amdtp_out_stream_set_parameters - set stream parameters
- * @s: the AMDTP output stream to configure
+ * amdtp_stream_set_parameters - set stream parameters
+ * @s: the AMDTP stream to configure
  * @rate: the sample rate
  * @pcm_channels: the number of PCM samples in each data block, to be encoded
  *                as AM824 multi-bit linear audio
@@ -87,10 +87,10 @@ EXPORT_SYMBOL(amdtp_syt_intervals);
  * The parameters must be set before the stream is started, and must not be
  * changed while the stream is running.
  */
-void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s,
-                                     unsigned int rate,
-                                     unsigned int pcm_channels,
-                                     unsigned int midi_ports)
+void amdtp_stream_set_parameters(struct amdtp_stream *s,
+                                 unsigned int rate,
+                                 unsigned int pcm_channels,
+                                 unsigned int midi_ports)
 {
         static const unsigned int rates[] = {
                 [CIP_SFC_32000]  =  32000,
@@ -103,7 +103,7 @@ void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s,
         };
         unsigned int sfc;
 
-        if (WARN_ON(amdtp_out_stream_running(s)))
+        if (WARN_ON(amdtp_stream_running(s)))
                 return;
 
         for (sfc = 0; sfc < CIP_SFC_COUNT; ++sfc)
@@ -132,47 +132,47 @@ sfc_found:
                 /* additional buffering needed to adjust for no-data packets */
                 s->transfer_delay += TICKS_PER_SECOND * s->syt_interval / rate;
 }
-EXPORT_SYMBOL(amdtp_out_stream_set_parameters);
+EXPORT_SYMBOL(amdtp_stream_set_parameters);
 
 /**
- * amdtp_out_stream_get_max_payload - get the stream's packet size
- * @s: the AMDTP output stream
+ * amdtp_stream_get_max_payload - get the stream's packet size
+ * @s: the AMDTP stream
  *
  * This function must not be called before the stream has been configured
- * with amdtp_out_stream_set_parameters().
+ * with amdtp_stream_set_parameters().
  */
-unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s)
+unsigned int amdtp_stream_get_max_payload(struct amdtp_stream *s)
 {
         return 8 + s->syt_interval * s->data_block_quadlets * 4;
 }
-EXPORT_SYMBOL(amdtp_out_stream_get_max_payload);
+EXPORT_SYMBOL(amdtp_stream_get_max_payload);
 
-static void amdtp_write_s16(struct amdtp_out_stream *s,
+static void amdtp_write_s16(struct amdtp_stream *s,
                             struct snd_pcm_substream *pcm,
                             __be32 *buffer, unsigned int frames);
-static void amdtp_write_s32(struct amdtp_out_stream *s,
+static void amdtp_write_s32(struct amdtp_stream *s,
                             struct snd_pcm_substream *pcm,
                             __be32 *buffer, unsigned int frames);
-static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s,
+static void amdtp_write_s16_dualwire(struct amdtp_stream *s,
                                      struct snd_pcm_substream *pcm,
                                      __be32 *buffer, unsigned int frames);
-static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s,
+static void amdtp_write_s32_dualwire(struct amdtp_stream *s,
                                      struct snd_pcm_substream *pcm,
                                      __be32 *buffer, unsigned int frames);
 
 /**
- * amdtp_out_stream_set_pcm_format - set the PCM format
- * @s: the AMDTP output stream to configure
+ * amdtp_stream_set_pcm_format - set the PCM format
+ * @s: the AMDTP stream to configure
  * @format: the format of the ALSA PCM device
  *
  * The sample format must be set after the other paramters (rate/PCM channels/
  * MIDI) and before the stream is started, and must not be changed while the
  * stream is running.
  */
-void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
-                                     snd_pcm_format_t format)
+void amdtp_stream_set_pcm_format(struct amdtp_stream *s,
+                                 snd_pcm_format_t format)
 {
-        if (WARN_ON(amdtp_out_stream_running(s)))
+        if (WARN_ON(amdtp_stream_running(s)))
                 return;
 
         switch (format) {
@@ -193,24 +193,24 @@ void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
                 break;
         }
 }
-EXPORT_SYMBOL(amdtp_out_stream_set_pcm_format);
+EXPORT_SYMBOL(amdtp_stream_set_pcm_format);
 
 /**
- * amdtp_out_stream_pcm_prepare - prepare PCM device for running
- * @s: the AMDTP output stream
+ * amdtp_stream_pcm_prepare - prepare PCM device for running
+ * @s: the AMDTP stream
  *
  * This function should be called from the PCM device's .prepare callback.
  */
-void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s)
+void amdtp_stream_pcm_prepare(struct amdtp_stream *s)
 {
         tasklet_kill(&s->period_tasklet);
         s->pcm_buffer_pointer = 0;
         s->pcm_period_pointer = 0;
         s->pointer_flush = true;
 }
-EXPORT_SYMBOL(amdtp_out_stream_pcm_prepare);
+EXPORT_SYMBOL(amdtp_stream_pcm_prepare);
 
-static unsigned int calculate_data_blocks(struct amdtp_out_stream *s)
+static unsigned int calculate_data_blocks(struct amdtp_stream *s)
 {
         unsigned int phase, data_blocks;
 
@@ -243,7 +243,7 @@ static unsigned int calculate_data_blocks(struct amdtp_out_stream *s)
         return data_blocks;
 }
 
-static unsigned int calculate_syt(struct amdtp_out_stream *s,
+static unsigned int calculate_syt(struct amdtp_stream *s,
                                   unsigned int cycle)
 {
         unsigned int syt_offset, phase, index, syt;
@@ -286,7 +286,7 @@ static unsigned int calculate_syt(struct amdtp_out_stream *s,
         }
 }
 
-static void amdtp_write_s32(struct amdtp_out_stream *s,
+static void amdtp_write_s32(struct amdtp_stream *s,
                             struct snd_pcm_substream *pcm,
                             __be32 *buffer, unsigned int frames)
 {
@@ -312,7 +312,7 @@ static void amdtp_write_s32(struct amdtp_out_stream *s,
         }
 }
 
-static void amdtp_write_s16(struct amdtp_out_stream *s,
+static void amdtp_write_s16(struct amdtp_stream *s,
                             struct snd_pcm_substream *pcm,
                             __be32 *buffer, unsigned int frames)
 {
@@ -338,7 +338,7 @@ static void amdtp_write_s16(struct amdtp_out_stream *s,
         }
 }
 
-static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s,
+static void amdtp_write_s32_dualwire(struct amdtp_stream *s,
                                      struct snd_pcm_substream *pcm,
                                      __be32 *buffer, unsigned int frames)
 {
@@ -369,7 +369,7 @@ static void amdtp_write_s32_dualwire(struct amdtp_out_stream *s,
         }
 }
 
-static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s,
+static void amdtp_write_s16_dualwire(struct amdtp_stream *s,
                                      struct snd_pcm_substream *pcm,
                                      __be32 *buffer, unsigned int frames)
 {
@@ -400,7 +400,7 @@ static void amdtp_write_s16_dualwire(struct amdtp_out_stream *s,
         }
 }
 
-static void amdtp_fill_pcm_silence(struct amdtp_out_stream *s,
+static void amdtp_fill_pcm_silence(struct amdtp_stream *s,
                                    __be32 *buffer, unsigned int frames)
 {
         unsigned int i, c;
@@ -412,7 +412,7 @@ static void amdtp_fill_pcm_silence(struct amdtp_out_stream *s,
         }
 }
 
-static void amdtp_fill_midi(struct amdtp_out_stream *s,
+static void amdtp_fill_midi(struct amdtp_stream *s,
                             __be32 *buffer, unsigned int frames)
 {
         unsigned int i;
@@ -422,7 +422,7 @@ static void amdtp_fill_midi(struct amdtp_out_stream *s,
                                                 cpu_to_be32(0x80000000);
 }
 
-static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
+static void queue_out_packet(struct amdtp_stream *s, unsigned int cycle)
 {
         __be32 *buffer;
         unsigned int index, data_blocks, syt, ptr;
@@ -473,7 +473,7 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
         if (err < 0) {
                 dev_err(&s->unit->device, "queueing error: %d\n", err);
                 s->packet_index = -1;
-                amdtp_out_stream_pcm_abort(s);
+                amdtp_stream_pcm_abort(s);
                 return;
         }
 
@@ -501,7 +501,7 @@ static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
 
 static void pcm_period_tasklet(unsigned long data)
 {
-        struct amdtp_out_stream *s = (void *)data;
+        struct amdtp_stream *s = (void *)data;
         struct snd_pcm_substream *pcm = ACCESS_ONCE(s->pcm);
 
         if (pcm)
@@ -509,9 +509,9 @@ static void pcm_period_tasklet(unsigned long data)
 }
 
 static void out_packet_callback(struct fw_iso_context *context, u32 cycle,
-                                size_t header_length, void *header, void *data)
+                        size_t header_length, void *header, void *private_data)
 {
-        struct amdtp_out_stream *s = data;
+        struct amdtp_stream *s = private_data;
         unsigned int i, packets = header_length / 4;
 
         /*
@@ -526,7 +526,7 @@ static void out_packet_callback(struct fw_iso_context *context, u32 cycle,
         fw_iso_context_queue_flush(s->context);
 }
 
-static int queue_initial_skip_packets(struct amdtp_out_stream *s)
+static int queue_initial_skip_packets(struct amdtp_stream *s)
 {
         struct fw_iso_packet skip_packet = {
                 .skip = 1,
@@ -548,16 +548,16 @@ static int queue_initial_skip_packets(struct amdtp_out_stream *s)
 }
 
 /**
- * amdtp_out_stream_start - start sending packets
- * @s: the AMDTP output stream to start
+ * amdtp_stream_start - start transferring packets
+ * @s: the AMDTP stream to start
  * @channel: the isochronous channel on the bus
  * @speed: firewire speed code
  *
  * The stream cannot be started until it has been configured with
- * amdtp_out_stream_set_parameters() and amdtp_out_stream_set_pcm_format(),
- * and it must be started before any PCM or MIDI device can be started.
+ * amdtp_stream_set_parameters() and it must be started before any PCM or MIDI
+ * device can be started.
  */
-int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
+int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed)
 {
         static const struct {
                 unsigned int data_block;
@@ -575,7 +575,7 @@ int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
 
         mutex_lock(&s->mutex);
 
-        if (WARN_ON(amdtp_out_stream_running(s) ||
+        if (WARN_ON(amdtp_stream_running(s) ||
                     (!s->pcm_channels && !s->midi_ports))) {
                 err = -EBADFD;
                 goto err_unlock;
@@ -586,7 +586,7 @@ int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
         s->last_syt_offset = TICKS_PER_CYCLE;
 
         err = iso_packets_buffer_init(&s->buffer, s->unit, QUEUE_LENGTH,
-                                      amdtp_out_stream_get_max_payload(s),
+                                      amdtp_stream_get_max_payload(s),
                                       DMA_TO_DEVICE);
         if (err < 0)
                 goto err_unlock;
@@ -599,11 +599,11 @@ int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
                 err = PTR_ERR(s->context);
                 if (err == -EBUSY)
                         dev_err(&s->unit->device,
-                                "no free output stream on this controller\n");
+                                "no free stream on this controller\n");
                 goto err_buffer;
         }
 
-        amdtp_out_stream_update(s);
+        amdtp_stream_update(s);
 
         s->packet_index = 0;
         s->data_block_counter = 0;
@@ -629,15 +629,15 @@ err_unlock:
 
         return err;
 }
-EXPORT_SYMBOL(amdtp_out_stream_start);
+EXPORT_SYMBOL(amdtp_stream_start);
 
 /**
- * amdtp_out_stream_pcm_pointer - get the PCM buffer position
- * @s: the AMDTP output stream that transports the PCM data
+ * amdtp_stream_pcm_pointer - get the PCM buffer position
+ * @s: the AMDTP stream that transports the PCM data
  *
  * Returns the current buffer position, in frames.
  */
-unsigned long amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s)
+unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s)
 {
         /* this optimization is allowed to be racy */
         if (s->pointer_flush)
@@ -647,31 +647,31 @@ unsigned long amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s)
 
         return ACCESS_ONCE(s->pcm_buffer_pointer);
 }
-EXPORT_SYMBOL(amdtp_out_stream_pcm_pointer);
+EXPORT_SYMBOL(amdtp_stream_pcm_pointer);
 
 /**
- * amdtp_out_stream_update - update the stream after a bus reset
- * @s: the AMDTP output stream
+ * amdtp_stream_update - update the stream after a bus reset
+ * @s: the AMDTP stream
  */
-void amdtp_out_stream_update(struct amdtp_out_stream *s)
+void amdtp_stream_update(struct amdtp_stream *s)
 {
         ACCESS_ONCE(s->source_node_id_field) =
                 (fw_parent_device(s->unit)->card->node_id & 0x3f) << 24;
 }
-EXPORT_SYMBOL(amdtp_out_stream_update);
+EXPORT_SYMBOL(amdtp_stream_update);
 
 /**
- * amdtp_out_stream_stop - stop sending packets
- * @s: the AMDTP output stream to stop
+ * amdtp_stream_stop - stop sending packets
+ * @s: the AMDTP stream to stop
  *
  * All PCM and MIDI devices of the stream must be stopped before the stream
  * itself can be stopped.
  */
-void amdtp_out_stream_stop(struct amdtp_out_stream *s)
+void amdtp_stream_stop(struct amdtp_stream *s)
 {
         mutex_lock(&s->mutex);
 
-        if (!amdtp_out_stream_running(s)) {
+        if (!amdtp_stream_running(s)) {
                 mutex_unlock(&s->mutex);
                 return;
         }
@@ -684,16 +684,16 @@ void amdtp_out_stream_stop(struct amdtp_out_stream *s)
 
         mutex_unlock(&s->mutex);
 }
-EXPORT_SYMBOL(amdtp_out_stream_stop);
+EXPORT_SYMBOL(amdtp_stream_stop);
 
 /**
- * amdtp_out_stream_pcm_abort - abort the running PCM device
+ * amdtp_stream_pcm_abort - abort the running PCM device
  * @s: the AMDTP stream about to be stopped
  *
  * If the isochronous stream needs to be stopped asynchronously, call this
  * function first to stop the PCM device.
  */
-void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s)
+void amdtp_stream_pcm_abort(struct amdtp_stream *s)
 {
         struct snd_pcm_substream *pcm;
 
@@ -705,4 +705,4 @@ void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s)
                 snd_pcm_stream_unlock_irq(pcm);
         }
 }
-EXPORT_SYMBOL(amdtp_out_stream_pcm_abort);
+EXPORT_SYMBOL(amdtp_stream_pcm_abort);
diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h
index 2746ecd291af..60028c7fc144 100644
--- a/sound/firewire/amdtp.h
+++ b/sound/firewire/amdtp.h
@@ -8,7 +8,7 @@
 #include "packets-buffer.h"
 
 /**
- * enum cip_out_flags - describes details of the streaming protocol
+ * enum cip_flags - describes details of the streaming protocol
  * @CIP_NONBLOCKING: In non-blocking mode, each packet contains
  *      sample_rate/8000 samples, with rounding up or down to adjust
  *      for clock skew and left-over fractional samples.  This should
@@ -21,7 +21,7 @@
  *      two samples of a channel are stored consecutively in the packet.
  *      Requires blocking mode and SYT_INTERVAL-aligned PCM buffer size.
  */
-enum cip_out_flags {
+enum cip_flags {
         CIP_NONBLOCKING = 0x00,
         CIP_BLOCKING    = 0x01,
         CIP_HI_DUALWIRE = 0x02,
@@ -48,9 +48,9 @@ struct fw_unit;
 struct fw_iso_context;
 struct snd_pcm_substream;
 
-struct amdtp_out_stream {
+struct amdtp_stream {
         struct fw_unit *unit;
-        enum cip_out_flags flags;
+        enum cip_flags flags;
         struct fw_iso_context *context;
         struct mutex mutex;
 
@@ -59,7 +59,7 @@ struct amdtp_out_stream {
         unsigned int data_block_quadlets;
         unsigned int pcm_channels;
         unsigned int midi_ports;
-        void (*transfer_samples)(struct amdtp_out_stream *s,
+        void (*transfer_samples)(struct amdtp_stream *s,
                                  struct snd_pcm_substream *pcm,
                                  __be32 *buffer, unsigned int frames);
 
@@ -84,56 +84,62 @@ struct amdtp_out_stream {
         bool pointer_flush;
 };
 
-int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
-                          enum cip_out_flags flags);
-void amdtp_out_stream_destroy(struct amdtp_out_stream *s);
+int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
+                      enum cip_flags flags);
+void amdtp_stream_destroy(struct amdtp_stream *s);
 
-void amdtp_out_stream_set_parameters(struct amdtp_out_stream *s,
-                                     unsigned int rate,
-                                     unsigned int pcm_channels,
-                                     unsigned int midi_ports);
-unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s);
+void amdtp_stream_set_parameters(struct amdtp_stream *s,
+                                 unsigned int rate,
+                                 unsigned int pcm_channels,
+                                 unsigned int midi_ports);
+unsigned int amdtp_stream_get_max_payload(struct amdtp_stream *s);
 
-int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed);
-void amdtp_out_stream_update(struct amdtp_out_stream *s);
-void amdtp_out_stream_stop(struct amdtp_out_stream *s);
+int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed);
+void amdtp_stream_update(struct amdtp_stream *s);
+void amdtp_stream_stop(struct amdtp_stream *s);
 
-void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
-                                     snd_pcm_format_t format);
-void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s);
-unsigned long amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s);
-void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s);
+void amdtp_stream_set_pcm_format(struct amdtp_stream *s,
+                                 snd_pcm_format_t format);
+void amdtp_stream_pcm_prepare(struct amdtp_stream *s);
+unsigned long amdtp_stream_pcm_pointer(struct amdtp_stream *s);
+void amdtp_stream_pcm_abort(struct amdtp_stream *s);
 
 extern const unsigned int amdtp_syt_intervals[CIP_SFC_COUNT];
 
-static inline bool amdtp_out_stream_running(struct amdtp_out_stream *s)
+/**
+ * amdtp_stream_running - check stream is running or not
+ * @s: the AMDTP stream
+ *
+ * If this function returns true, the stream is running.
+ */
+static inline bool amdtp_stream_running(struct amdtp_stream *s)
 {
         return !IS_ERR(s->context);
 }
 
 /**
- * amdtp_out_streaming_error - check for streaming error
- * @s: the AMDTP output stream
+ * amdtp_streaming_error - check for streaming error
+ * @s: the AMDTP stream
  *
  * If this function returns true, the stream's packet queue has stopped due to
  * an asynchronous error.
  */
-static inline bool amdtp_out_streaming_error(struct amdtp_out_stream *s)
+static inline bool amdtp_streaming_error(struct amdtp_stream *s)
 {
         return s->packet_index < 0;
 }
 
 /**
- * amdtp_out_stream_pcm_trigger - start/stop playback from a PCM device
- * @s: the AMDTP output stream
+ * amdtp_stream_pcm_trigger - start/stop playback from a PCM device
+ * @s: the AMDTP stream
  * @pcm: the PCM device to be started, or %NULL to stop the current device
  *
  * Call this function on a running isochronous stream to enable the actual
  * transmission of PCM data.  This function should be called from the PCM
  * device's .trigger callback.
  */
-static inline void amdtp_out_stream_pcm_trigger(struct amdtp_out_stream *s,
-                                                struct snd_pcm_substream *pcm)
+static inline void amdtp_stream_pcm_trigger(struct amdtp_stream *s,
+                                            struct snd_pcm_substream *pcm)
 {
         ACCESS_ONCE(s->pcm) = pcm;
 }
diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c
index 0c3948630cf7..ca12fcbc65ec 100644
--- a/sound/firewire/dice.c
+++ b/sound/firewire/dice.c
@@ -51,7 +51,7 @@ struct dice {
         wait_queue_head_t hwdep_wait;
         u32 notification_bits;
         struct fw_iso_resources resources;
-        struct amdtp_out_stream stream;
+        struct amdtp_stream stream;
 };
 
 MODULE_DESCRIPTION("DICE driver");
@@ -460,17 +460,17 @@ static int dice_stream_start_packets(struct dice *dice)
 {
         int err;
 
-        if (amdtp_out_stream_running(&dice->stream))
+        if (amdtp_stream_running(&dice->stream))
                 return 0;
 
-        err = amdtp_out_stream_start(&dice->stream, dice->resources.channel,
-                                     fw_parent_device(dice->unit)->max_speed);
+        err = amdtp_stream_start(&dice->stream, dice->resources.channel,
+                                 fw_parent_device(dice->unit)->max_speed);
         if (err < 0)
                 return err;
 
         err = dice_enable_set(dice);
         if (err < 0) {
-                amdtp_out_stream_stop(&dice->stream);
+                amdtp_stream_stop(&dice->stream);
                 return err;
         }
 
@@ -484,7 +484,7 @@ static int dice_stream_start(struct dice *dice)
 
         if (!dice->resources.allocated) {
                 err = fw_iso_resources_allocate(&dice->resources,
-                                amdtp_out_stream_get_max_payload(&dice->stream),
+                                amdtp_stream_get_max_payload(&dice->stream),
                                 fw_parent_device(dice->unit)->max_speed);
                 if (err < 0)
                         goto error;
@@ -516,9 +516,9 @@ error:
 
 static void dice_stream_stop_packets(struct dice *dice)
 {
-        if (amdtp_out_stream_running(&dice->stream)) {
+        if (amdtp_stream_running(&dice->stream)) {
                 dice_enable_clear(dice);
-                amdtp_out_stream_stop(&dice->stream);
+                amdtp_stream_stop(&dice->stream);
         }
 }
 
@@ -581,12 +581,12 @@ static int dice_hw_params(struct snd_pcm_substream *substream,
                 return err;
 
         mode = rate_index_to_mode(rate_index);
-        amdtp_out_stream_set_parameters(&dice->stream,
-                                        params_rate(hw_params),
-                                        params_channels(hw_params),
-                                        dice->rx_midi_ports[mode]);
-        amdtp_out_stream_set_pcm_format(&dice->stream,
-                                        params_format(hw_params));
+        amdtp_stream_set_parameters(&dice->stream,
+                                    params_rate(hw_params),
+                                    params_channels(hw_params),
+                                    dice->rx_midi_ports[mode]);
+        amdtp_stream_set_pcm_format(&dice->stream,
+                                    params_format(hw_params));
 
         return 0;
 }
@@ -609,7 +609,7 @@ static int dice_prepare(struct snd_pcm_substream *substream)
 
         mutex_lock(&dice->mutex);
 
-        if (amdtp_out_streaming_error(&dice->stream))
+        if (amdtp_streaming_error(&dice->stream))
                 dice_stream_stop_packets(dice);
 
         err = dice_stream_start(dice);
@@ -620,7 +620,7 @@ static int dice_prepare(struct snd_pcm_substream *substream)
 
         mutex_unlock(&dice->mutex);
 
-        amdtp_out_stream_pcm_prepare(&dice->stream);
+        amdtp_stream_pcm_prepare(&dice->stream);
 
         return 0;
 }
@@ -640,7 +640,7 @@ static int dice_trigger(struct snd_pcm_substream *substream, int cmd)
         default:
                 return -EINVAL;
         }
-        amdtp_out_stream_pcm_trigger(&dice->stream, pcm);
+        amdtp_stream_pcm_trigger(&dice->stream, pcm);
 
         return 0;
 }
@@ -649,7 +649,7 @@ static snd_pcm_uframes_t dice_pointer(struct snd_pcm_substream *substream)
 {
         struct dice *dice = substream->private_data;
 
-        return amdtp_out_stream_pcm_pointer(&dice->stream);
+        return amdtp_stream_pcm_pointer(&dice->stream);
 }
 
 static int dice_create_pcm(struct dice *dice)
@@ -1104,7 +1104,7 @@ static void dice_card_free(struct snd_card *card)
 {
         struct dice *dice = card->private_data;
 
-        amdtp_out_stream_destroy(&dice->stream);
+        amdtp_stream_destroy(&dice->stream);
         fw_core_remove_address_handler(&dice->notification_handler);
         mutex_destroy(&dice->mutex);
 }
@@ -1360,8 +1360,8 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
                 goto err_owner;
         dice->resources.channels_mask = 0x00000000ffffffffuLL;
 
-        err = amdtp_out_stream_init(&dice->stream, unit,
-                                    CIP_BLOCKING | CIP_HI_DUALWIRE);
+        err = amdtp_stream_init(&dice->stream, unit,
+                                CIP_BLOCKING | CIP_HI_DUALWIRE);
         if (err < 0)
                 goto err_resources;
 
@@ -1417,7 +1417,7 @@ static void dice_remove(struct fw_unit *unit)
 {
         struct dice *dice = dev_get_drvdata(&unit->device);
 
-        amdtp_out_stream_pcm_abort(&dice->stream);
+        amdtp_stream_pcm_abort(&dice->stream);
 
         snd_card_disconnect(dice->card);
 
@@ -1443,7 +1443,7 @@ static void dice_bus_reset(struct fw_unit *unit)
          * to stop so that the application can restart them in an orderly
          * manner.
          */
-        amdtp_out_stream_pcm_abort(&dice->stream);
+        amdtp_stream_pcm_abort(&dice->stream);
 
         mutex_lock(&dice->mutex);
 
diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c
index 9f7ef219b109..2096ad7fd469 100644
--- a/sound/firewire/speakers.c
+++ b/sound/firewire/speakers.c
@@ -51,7 +51,7 @@ struct fwspk {
         const struct device_info *device_info;
         struct mutex mutex;
         struct cmp_connection connection;
-        struct amdtp_out_stream stream;
+        struct amdtp_stream stream;
         bool mute;
         s16 volume[6];
         s16 volume_min;
@@ -187,8 +187,8 @@ static int fwspk_close(struct snd_pcm_substream *substream)
 
 static void fwspk_stop_stream(struct fwspk *fwspk)
 {
-        if (amdtp_out_stream_running(&fwspk->stream)) {
-                amdtp_out_stream_stop(&fwspk->stream);
+        if (amdtp_stream_running(&fwspk->stream)) {
+                amdtp_stream_stop(&fwspk->stream);
                 cmp_connection_break(&fwspk->connection);
         }
 }
@@ -244,13 +244,13 @@ static int fwspk_hw_params(struct snd_pcm_substream *substream,
         if (err < 0)
                 goto error;
 
-        amdtp_out_stream_set_parameters(&fwspk->stream,
-                                        params_rate(hw_params),
-                                        params_channels(hw_params),
-                                        0);
+        amdtp_stream_set_parameters(&fwspk->stream,
+                                    params_rate(hw_params),
+                                    params_channels(hw_params),
+                                    0);
 
-        amdtp_out_stream_set_pcm_format(&fwspk->stream,
-                                        params_format(hw_params));
+        amdtp_stream_set_pcm_format(&fwspk->stream,
+                                    params_format(hw_params));
 
         err = fwspk_set_rate(fwspk, fwspk->stream.sfc);
         if (err < 0)
@@ -282,25 +282,25 @@ static int fwspk_prepare(struct snd_pcm_substream *substream)
 
         mutex_lock(&fwspk->mutex);
 
-        if (amdtp_out_streaming_error(&fwspk->stream))
+        if (amdtp_streaming_error(&fwspk->stream))
                 fwspk_stop_stream(fwspk);
 
-        if (!amdtp_out_stream_running(&fwspk->stream)) {
+        if (!amdtp_stream_running(&fwspk->stream)) {
                 err = cmp_connection_establish(&fwspk->connection,
-                        amdtp_out_stream_get_max_payload(&fwspk->stream));
+                        amdtp_stream_get_max_payload(&fwspk->stream));
                 if (err < 0)
                         goto err_mutex;
 
-                err = amdtp_out_stream_start(&fwspk->stream,
-                                        fwspk->connection.resources.channel,
-                                        fwspk->connection.speed);
+                err = amdtp_stream_start(&fwspk->stream,
+                                         fwspk->connection.resources.channel,
+                                         fwspk->connection.speed);
                 if (err < 0)
                         goto err_connection;
         }
 
         mutex_unlock(&fwspk->mutex);
 
-        amdtp_out_stream_pcm_prepare(&fwspk->stream);
+        amdtp_stream_pcm_prepare(&fwspk->stream);
 
         return 0;
 
@@ -327,7 +327,7 @@ static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
         default:
                 return -EINVAL;
         }
-        amdtp_out_stream_pcm_trigger(&fwspk->stream, pcm);
+        amdtp_stream_pcm_trigger(&fwspk->stream, pcm);
         return 0;
 }
 
@@ -335,7 +335,7 @@ static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
 {
         struct fwspk *fwspk = substream->private_data;
 
-        return amdtp_out_stream_pcm_pointer(&fwspk->stream);
+        return amdtp_stream_pcm_pointer(&fwspk->stream);
 }
 
 static int fwspk_create_pcm(struct fwspk *fwspk)
@@ -653,7 +653,7 @@ static void fwspk_card_free(struct snd_card *card)
 {
         struct fwspk *fwspk = card->private_data;
 
-        amdtp_out_stream_destroy(&fwspk->stream);
+        amdtp_stream_destroy(&fwspk->stream);
         cmp_connection_destroy(&fwspk->connection);
         fw_unit_put(fwspk->unit);
         mutex_destroy(&fwspk->mutex);
@@ -683,7 +683,7 @@ static int fwspk_probe(struct fw_unit *unit,
         if (err < 0)
                 goto err_unit;
 
-        err = amdtp_out_stream_init(&fwspk->stream, unit, CIP_NONBLOCKING);
+        err = amdtp_stream_init(&fwspk->stream, unit, CIP_NONBLOCKING);
         if (err < 0)
                 goto err_connection;
 
@@ -733,21 +733,21 @@ static void fwspk_bus_reset(struct fw_unit *unit)
         fcp_bus_reset(fwspk->unit);
 
         if (cmp_connection_update(&fwspk->connection) < 0) {
-                amdtp_out_stream_pcm_abort(&fwspk->stream);
+                amdtp_stream_pcm_abort(&fwspk->stream);
                 mutex_lock(&fwspk->mutex);
                 fwspk_stop_stream(fwspk);
                 mutex_unlock(&fwspk->mutex);
                 return;
         }
 
-        amdtp_out_stream_update(&fwspk->stream);
+        amdtp_stream_update(&fwspk->stream);
 }
 
 static void fwspk_remove(struct fw_unit *unit)
 {
         struct fwspk *fwspk = dev_get_drvdata(&unit->device);
 
-        amdtp_out_stream_pcm_abort(&fwspk->stream);
+        amdtp_stream_pcm_abort(&fwspk->stream);
         snd_card_disconnect(fwspk->card);
 
         mutex_lock(&fwspk->mutex);