diff options
Diffstat (limited to 'sound/firewire/bebob/bebob_stream.c')
| -rw-r--r-- | sound/firewire/bebob/bebob_stream.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sound/firewire/bebob/bebob_stream.c b/sound/firewire/bebob/bebob_stream.c index 975670a29a72..91306da1bafe 100644 --- a/sound/firewire/bebob/bebob_stream.c +++ b/sound/firewire/bebob/bebob_stream.c @@ -7,7 +7,7 @@ #include "./bebob.h" -#define READY_TIMEOUT_MS 2500 +#define READY_TIMEOUT_MS 4000 /* * NOTE; @@ -644,12 +644,14 @@ int snd_bebob_stream_start_duplex(struct snd_bebob *bebob) if (err < 0) goto error; - // Some devices transfer isoc packets with discontinuous counter in the beginning - // of packet streaming. - if (bebob->version < 2) - tx_init_skip_cycles = 3200; + if (!bebob->discontinuity_quirk) + tx_init_skip_cycles = 0; else tx_init_skip_cycles = 16000; + + // MEMO: In the early stage of packet streaming, the device transfers NODATA packets. + // After several hundred cycles, it begins to multiplex event into the packet with + // syt information. err = amdtp_domain_start(&bebob->domain, tx_init_skip_cycles); if (err < 0) goto error; |