diff options
| -rw-r--r-- | sound/firewire/amdtp.c | 4 | ||||
| -rw-r--r-- | sound/firewire/amdtp.h | 7 | ||||
| -rw-r--r-- | sound/firewire/dice.c | 2 | ||||
| -rw-r--r-- | sound/firewire/speakers.c | 3 |
4 files changed, 13 insertions, 3 deletions
diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c index 38013f918869..95c5a1515dad 100644 --- a/sound/firewire/amdtp.c +++ b/sound/firewire/amdtp.c @@ -53,12 +53,14 @@ static void pcm_period_tasklet(unsigned long data); * amdtp_stream_init - initialize an AMDTP stream structure * @s: the AMDTP stream to initialize * @unit: the target of the stream + * @dir: the direction of stream * @flags: the packet transmission method to use */ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, - enum cip_flags flags) + enum amdtp_stream_direction dir, enum cip_flags flags) { s->unit = fw_unit_get(unit); + s->direction = dir; s->flags = flags; s->context = ERR_PTR(-1); mutex_init(&s->mutex); diff --git a/sound/firewire/amdtp.h b/sound/firewire/amdtp.h index 60028c7fc144..019134edb9f7 100644 --- a/sound/firewire/amdtp.h +++ b/sound/firewire/amdtp.h @@ -48,9 +48,15 @@ struct fw_unit; struct fw_iso_context; struct snd_pcm_substream; +enum amdtp_stream_direction { + AMDTP_OUT_STREAM = 0, + AMDTP_IN_STREAM +}; + struct amdtp_stream { struct fw_unit *unit; enum cip_flags flags; + enum amdtp_stream_direction direction; struct fw_iso_context *context; struct mutex mutex; @@ -85,6 +91,7 @@ struct amdtp_stream { }; int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit, + enum amdtp_stream_direction dir, enum cip_flags flags); void amdtp_stream_destroy(struct amdtp_stream *s); diff --git a/sound/firewire/dice.c b/sound/firewire/dice.c index ca12fcbc65ec..26b2158f87d1 100644 --- a/sound/firewire/dice.c +++ b/sound/firewire/dice.c @@ -1360,7 +1360,7 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) goto err_owner; dice->resources.channels_mask = 0x00000000ffffffffuLL; - err = amdtp_stream_init(&dice->stream, unit, + err = amdtp_stream_init(&dice->stream, unit, AMDTP_OUT_STREAM, CIP_BLOCKING | CIP_HI_DUALWIRE); if (err < 0) goto err_resources; diff --git a/sound/firewire/speakers.c b/sound/firewire/speakers.c index 2096ad7fd469..c07e7cd154f2 100644 --- a/sound/firewire/speakers.c +++ b/sound/firewire/speakers.c @@ -683,7 +683,8 @@ static int fwspk_probe(struct fw_unit *unit, if (err < 0) goto err_unit; - err = amdtp_stream_init(&fwspk->stream, unit, CIP_NONBLOCKING); + err = amdtp_stream_init(&fwspk->stream, unit, AMDTP_OUT_STREAM, + CIP_NONBLOCKING); if (err < 0) goto err_connection; |