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pcm: direct: check state before enter poll on timer

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To avoid the chances of timeout, we need to check the enter poll
in state xrun.

Signed-off-by: Andreas Pape <apape@de.adit-jv.com>
Signed-off-by: Mounesh Sutar <mounesh_sutar@mentor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andreas Pape 2017-01-10 12:03:54 +05:30 • committed by Takashi Iwai
parent 1a9bd0f044
commit 789ee39727
5 changed files with 63 additions and 6 deletions
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2
src/pcm/pcm_direct.h
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@ -307,6 +307,8 @@ int snd_pcm_direct_parse_bindings(snd_pcm_direct_t *dmix,
snd_config_t *cfg);
int snd_pcm_direct_nonblock(snd_pcm_t *pcm, int nonblock);
int snd_pcm_direct_async(snd_pcm_t *pcm, int sig, pid_t pid);
int snd_pcm_direct_poll_descriptors(snd_pcm_t *pcm, struct pollfd *pfds,
unsigned int space);
int snd_pcm_direct_poll_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
int snd_pcm_direct_info(snd_pcm_t *pcm, snd_pcm_info_t * info);
int snd_pcm_direct_hw_refine(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);