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direct plugins (dmix) - suspend/resume fixes

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- this patch adds support for suspend & result for dmix and other
  direct plugins
- the timer detection / initialization (TREAD support) was redesigned and
  the check for proper driver version was moved to the timer_hw.c
This commit is contained in:
Jaroslav Kysela 2005-08-16 12:19:15 +00:00
parent 7450dbcf36
commit bac9a7de83
8 changed files with 70 additions and 36 deletions
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3
src/pcm/pcm_direct.h
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@ -105,6 +105,8 @@ struct snd_pcm_direct {
int poll_fd;
int tread;
int timer_need_poll;
unsigned int timer_event_suspend;
unsigned int timer_event_resume;
int server_fd;
pid_t server_pid;
snd_timer_t *timer; /* timer used as poll_fd */
@ -153,6 +155,7 @@ int snd_pcm_direct_sw_params(snd_pcm_t *pcm, snd_pcm_sw_params_t * params);
int snd_pcm_direct_channel_info(snd_pcm_t *pcm, snd_pcm_channel_info_t * info);
int snd_pcm_direct_mmap(snd_pcm_t *pcm);
int snd_pcm_direct_munmap(snd_pcm_t *pcm);
int snd_pcm_direct_resume(snd_pcm_t *pcm);
int snd_pcm_direct_timer_stop(snd_pcm_direct_t *dmix);
void snd_pcm_direct_clear_timer_queue(snd_pcm_direct_t *dmix);
int snd_pcm_direct_set_timer_params(snd_pcm_direct_t *dmix);