svn commit: r359887 - stable/10/sys/dev/sound/pcm

Hans Petter Selasky hselasky at FreeBSD.org
Mon Apr 13 16:32:19 UTC 2020


Author: hselasky
Date: Mon Apr 13 16:32:18 2020
New Revision: 359887
URL: https://svnweb.freebsd.org/changeset/base/359887

Log:
  MFC r359440:
  Implement new mixer API to return the device pointer based on the mixer pointer.
  
  Sponsored by:	Mellanox Technologies

Modified:
  stable/10/sys/dev/sound/pcm/mixer.c
  stable/10/sys/dev/sound/pcm/mixer.h
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/dev/sound/pcm/mixer.c
==============================================================================
--- stable/10/sys/dev/sound/pcm/mixer.c	Mon Apr 13 16:31:46 2020	(r359886)
+++ stable/10/sys/dev/sound/pcm/mixer.c	Mon Apr 13 16:32:18 2020	(r359887)
@@ -1031,6 +1031,14 @@ mix_get_type(struct snd_mixer *m)
 	return (m->type);
 }
 
+device_t
+mix_get_dev(struct snd_mixer *m)
+{
+	KASSERT(m != NULL, ("NULL snd_mixer"));
+
+	return (m->dev);
+}
+
 /* ----------------------------------------------------------------------- */
 
 static int

Modified: stable/10/sys/dev/sound/pcm/mixer.h
==============================================================================
--- stable/10/sys/dev/sound/pcm/mixer.h	Mon Apr 13 16:31:46 2020	(r359886)
+++ stable/10/sys/dev/sound/pcm/mixer.h	Mon Apr 13 16:32:18 2020	(r359887)
@@ -54,6 +54,7 @@ int mix_get(struct snd_mixer *m, u_int dev);
 int mix_setrecsrc(struct snd_mixer *m, u_int32_t src);
 u_int32_t mix_getrecsrc(struct snd_mixer *m);
 int mix_get_type(struct snd_mixer *m);
+device_t mix_get_dev(struct snd_mixer *m);
 
 void mix_setdevs(struct snd_mixer *m, u_int32_t v);
 void mix_setrecdevs(struct snd_mixer *m, u_int32_t v);


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