static snd_pcm_sframes_t snd_pcm_dmix_rewindable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_dmix_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_playback_hw_rewindable(pcm);
}
static snd_pcm_sframes_t snd_pcm_dmix_forwardable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_dmix_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_dshare_rewindable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_dshare_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_playback_hw_rewindable(pcm);
}
static snd_pcm_sframes_t snd_pcm_dshare_forwardable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_dshare_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_playback_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_dsnoop_rewindable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_dsnoop_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_capture_hw_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_dsnoop_forwardable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_dsnoop_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_capture_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_hw_rewindable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_hw_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_hw_rewindable(pcm);
}
static snd_pcm_sframes_t snd_pcm_hw_forwardable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_hw_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_ioplug_rewindable(snd_pcm_t *pcm)
{
+ snd_pcm_ioplug_hw_ptr_update(pcm);
return snd_pcm_mmap_hw_rewindable(pcm);
}
static snd_pcm_sframes_t snd_pcm_ioplug_forwardable(snd_pcm_t *pcm)
{
+ snd_pcm_ioplug_hw_ptr_update(pcm);
return snd_pcm_mmap_avail(pcm);
}
static snd_pcm_sframes_t snd_pcm_plugin_rewindable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_generic_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_hw_rewindable(pcm);
}
static snd_pcm_sframes_t snd_pcm_plugin_forwardable(snd_pcm_t *pcm)
{
+ int err = snd_pcm_generic_hwsync(pcm);
+ if (err < 0)
+ return err;
return snd_pcm_mmap_avail(pcm);
}