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simple mixer - fix error recovery path for volume / switch write

Browse source 
If volume or switch write fails, the internal contents for element
is changed, but it is wrong. Reread the whole simple element in this
case to get correct values.
This commit is contained in:
Jaroslav Kysela 2006-10-01 17:57:36 +02:00
parent f87356d8f0
commit 275afa4d70
1 changed files with 11 additions and 1 deletions
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12
src/mixer/simple_none.c
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@ -515,7 +515,7 @@ static int elem_write_enum(selem_none_t *s)
return 0;
}
static int selem_write(snd_mixer_elem_t *elem)
static int selem_write_main(snd_mixer_elem_t *elem)
{
selem_none_t *s;
unsigned int idx;
@ -598,6 +598,16 @@ static int selem_write(snd_mixer_elem_t *elem)
return 0;
}
static int selem_write(snd_mixer_elem_t *elem)
{
int err;
err = selem_write_main(elem);
if (err < 0)
selem_read(elem);
return err;
}
static void selem_free(snd_mixer_elem_t *elem)
{
selem_none_t *simple = snd_mixer_elem_get_private(elem);