diff options
Diffstat (limited to 'sound/firewire/digi00x/digi00x.h')
| -rw-r--r-- | sound/firewire/digi00x/digi00x.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/firewire/digi00x/digi00x.h b/sound/firewire/digi00x/digi00x.h index 5ba531806262..b960c868b59b 100644 --- a/sound/firewire/digi00x/digi00x.h +++ b/sound/firewire/digi00x/digi00x.h @@ -49,6 +49,9 @@ struct snd_dg00x { bool dev_lock_changed; wait_queue_head_t hwdep_wait; + /* For asynchronous messages. */ + struct fw_address_handler async_handler; + u32 msg; }; #define DG00X_ADDR_BASE 0xffffe0000000ull @@ -110,6 +113,10 @@ int amdtp_dot_add_pcm_hw_constraints(struct amdtp_stream *s, struct snd_pcm_runtime *runtime); void amdtp_dot_set_pcm_format(struct amdtp_stream *s, snd_pcm_format_t format); +int snd_dg00x_transaction_register(struct snd_dg00x *dg00x); +int snd_dg00x_transaction_reregister(struct snd_dg00x *dg00x); +void snd_dg00x_transaction_unregister(struct snd_dg00x *dg00x); + extern const unsigned int snd_dg00x_stream_rates[SND_DG00X_RATE_COUNT]; extern const unsigned int snd_dg00x_stream_pcm_channels[SND_DG00X_RATE_COUNT]; int snd_dg00x_stream_get_external_rate(struct snd_dg00x *dg00x, |