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Fixed mmaped access..

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This commit is contained in:
Jaroslav Kysela 1999-11-08 23:19:36 +00:00
parent 8abf9370b5
commit 8328751e64
5 changed files with 15 additions and 39 deletions
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7
src/pcm/plugin/mmap.c
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@ -208,7 +208,6 @@ static ssize_t mmap_transfer(snd_pcm_plugin_t *plugin,
static int mmap_action(snd_pcm_plugin_t *plugin, snd_pcm_plugin_action_t action)
{
struct mmap_private_data *data;
int res;
if (plugin == NULL)
return -EINVAL;
@ -217,14 +216,12 @@ static int mmap_action(snd_pcm_plugin_t *plugin, snd_pcm_plugin_action_t action)
if (data->control)
snd_pcm_munmap(data->pcm, data->channel);
return snd_pcm_mmap(data->pcm, data->channel, &data->control, (void **)&data->buffer);
} else if (action == PREPARE) {
data->frag = 0;
} else if (action == DRAIN && data->channel == SND_PCM_CHANNEL_PLAYBACK) {
res = snd_pcm_drain_playback(data->pcm);
data->frag = 0;
return res;
} else if (action == FLUSH) {
res = snd_pcm_flush_channel(data->pcm, data->channel);
data->frag = 0;
return res;
}
return 0; /* silenty ignore other actions */
}