diff options
| -rw-r--r-- | sound/firewire/digi00x/amdtp-dot.c | 9 | ||||
| -rw-r--r-- | sound/firewire/digi00x/digi00x-stream.c | 8 |
2 files changed, 9 insertions, 8 deletions
diff --git a/sound/firewire/digi00x/amdtp-dot.c b/sound/firewire/digi00x/amdtp-dot.c index 398c57a6fb43..59b86c8d89e1 100644 --- a/sound/firewire/digi00x/amdtp-dot.c +++ b/sound/firewire/digi00x/amdtp-dot.c @@ -396,16 +396,13 @@ int amdtp_dot_init(struct amdtp_stream *s, struct fw_unit *unit, enum amdtp_stream_direction dir) { amdtp_stream_process_ctx_payloads_t process_ctx_payloads; - unsigned int flags; + unsigned int flags = CIP_NONBLOCKING | CIP_UNAWARE_SYT; // Use different mode between incoming/outgoing. - if (dir == AMDTP_IN_STREAM) { - flags = CIP_NONBLOCKING; + if (dir == AMDTP_IN_STREAM) process_ctx_payloads = process_ir_ctx_payloads; - } else { - flags = CIP_BLOCKING; + else process_ctx_payloads = process_it_ctx_payloads; - } return amdtp_stream_init(s, unit, dir, flags, CIP_FMT_AM, process_ctx_payloads, sizeof(struct amdtp_dot)); diff --git a/sound/firewire/digi00x/digi00x-stream.c b/sound/firewire/digi00x/digi00x-stream.c index 2019f6533477..a15f55b0dce3 100644 --- a/sound/firewire/digi00x/digi00x-stream.c +++ b/sound/firewire/digi00x/digi00x-stream.c @@ -7,7 +7,7 @@ #include "digi00x.h" -#define READY_TIMEOUT_MS 500 +#define READY_TIMEOUT_MS 200 const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT] = { [SND_DG00X_RATE_44100] = 44100, @@ -375,7 +375,11 @@ int snd_dg00x_stream_start_duplex(struct snd_dg00x *dg00x) if (err < 0) goto error; - err = amdtp_domain_start(&dg00x->domain, 0, false, false); + // NOTE: The device doesn't start packet transmission till receiving any packet. + // It ignores presentation time expressed by the value of syt field of CIP header + // in received packets. The sequence of the number of data blocks per packet is + // important for media clock recovery. + err = amdtp_domain_start(&dg00x->domain, 0, true, true); if (err < 0) goto error; |