From: Awais Belal awais_belal@mentor.com

It should be possible to use empty mask format with extplug. The refinement of mask via extplug is now modified, to accept empty masks as well to work properly.

Signed-off-by: Awais Belal awais_belal@mentor.com Signed-off-by: Mounesh Sutar sutar.mounesh@gmail.com

diff --git a/src/pcm/pcm_extplug.c b/src/pcm/pcm_extplug.c index a04f826..1004f54 100644 --- a/src/pcm/pcm_extplug.c +++ b/src/pcm/pcm_extplug.c @@ -172,6 +172,8 @@ int snd_ext_parm_mask_refine(snd_mask_t *mask, struct snd_ext_parm *parm, int ty unsigned int i;

parm += type; + if (!parm->active) + return 0; memset(&bits, 0, sizeof(bits)); for (i = 0; i < parm->num_list; i++) bits.bits[parm->list[i] / 32] |= 1U << (parm->list[i] % 32);