[alsa-devel] [RFC V2 PATCH 4/5] ALSA: hda - add in_use flag in hda_pcm

From: Libin Yang libin.yang@linux.intel.com

Add in_use flag in struct hda_pcm for HD Audio dynamic PCM assignment.

Signed-off-by: Libin Yang libin.yang@linux.intel.com --- sound/pci/hda/hda_codec.h | 1 + 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 373fcad..ee97401 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -167,6 +167,7 @@ enum { /* for PCM creation */ struct hda_pcm { char *name; + bool in_use; struct hda_pcm_stream stream[2]; unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ int device; /* device number to assign */