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The ALSA mixer can be opened multiple times (especially for UCM in the probe). This adds a simple mixer cache to prevent multiple open calls. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
3bd7c70c
The ALSA mixer can be opened multiple times (especially for UCM
in the probe). This adds a simple mixer cache to prevent
multiple open calls.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>