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pcm: add SND_CTL_EINTR open mode

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Add possibility to return -EINTR instead waiting for the event. The
applications may want to handle -EINTR condition themselves.

BugLink: https://github.com/alsa-project/alsa-lib/issues/228
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2023-05-03 11:48:35 +02:00
parent d6d5982d3a
commit 507d906abb
8 changed files with 13 additions and 8 deletions
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2
src/control/control_ext.c
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@ -716,7 +716,7 @@ int snd_ctl_ext_create(snd_ctl_ext_t *ext, const char *name, int mode)
return -ENXIO;
}
err = snd_ctl_new(&ctl, SND_CTL_TYPE_EXT, name);
err = snd_ctl_new(&ctl, SND_CTL_TYPE_EXT, name, mode);
if (err < 0)
return err;