git: 6f2d6237fe98 - stable/14 - sound: remove snddev_info->inprog and pcm_inprog()

The branch stable/14 has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=6f2d6237fe98f6741bfab9284dd0244a35d77011

commit 6f2d6237fe98f6741bfab9284dd0244a35d77011
Author:     Christos Margiolis <christos@FreeBSD.org>
AuthorDate: 2024-02-12 11:05:33 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2024-02-26 23:22:31 +0000

    sound: remove snddev_info->inprog and pcm_inprog()
    
    No longer used.
    
    Sponsored by: The FreeBSD Foundation
    MFC after: 2 weeks
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D43737
    
    (cherry picked from commit 883b8ed582eb3e9e98c62c471228ff3c3a25377d)
---
 sys/dev/sound/pcm/sound.c | 17 -----------------
 sys/dev/sound/pcm/sound.h |  2 --
 2 files changed, 19 deletions(-)

diff --git a/sys/dev/sound/pcm/sound.c b/sys/dev/sound/pcm/sound.c
index b23a28d3af08..186e7b194f27 100644
--- a/sys/dev/sound/pcm/sound.c
+++ b/sys/dev/sound/pcm/sound.c
@@ -392,16 +392,6 @@ pcm_chnref(struct pcm_channel *c, int ref)
 	return (c->refcount);
 }
 
-int
-pcm_inprog(struct snddev_info *d, int delta)
-{
-	PCM_LOCKASSERT(d);
-
-	d->inprog += delta;
-
-	return (d->inprog);
-}
-
 static void
 pcm_setmaxautovchans(struct snddev_info *d, int num)
 {
@@ -1127,7 +1117,6 @@ pcm_register(device_t dev, void *devinfo, int numplay, int numrec)
 	d->pvchanformat = 0;
 	d->rvchanrate = 0;
 	d->rvchanformat = 0;
-	d->inprog = 0;
 
 	/*
 	 * Create clone manager, disabled by default. Cloning will be
@@ -1182,12 +1171,6 @@ pcm_unregister(device_t dev)
 
 	d->flags |= SD_F_DETACHING;
 
-	if (d->inprog != 0) {
-		device_printf(dev, "unregister: operation in progress\n");
-		PCM_UNLOCK(d);
-		return (EBUSY);
-	}
-
 	PCM_ACQUIRE(d);
 	PCM_UNLOCK(d);
 
diff --git a/sys/dev/sound/pcm/sound.h b/sys/dev/sound/pcm/sound.h
index 5b366a62630c..4af56a2c411a 100644
--- a/sys/dev/sound/pcm/sound.h
+++ b/sys/dev/sound/pcm/sound.h
@@ -320,7 +320,6 @@ int pcm_chnalloc(struct snddev_info *d, struct pcm_channel **ch, int direction,
     pid_t pid, char *comm, int devunit);
 int pcm_chnrelease(struct pcm_channel *c);
 int pcm_chnref(struct pcm_channel *c, int ref);
-int pcm_inprog(struct snddev_info *d, int delta);
 
 struct pcm_channel *pcm_chn_create(struct snddev_info *d, struct pcm_channel *parent, kobj_class_t cls, int dir, int num, void *devinfo);
 int pcm_chn_destroy(struct pcm_channel *ch);
@@ -379,7 +378,6 @@ struct snddev_info {
 	struct snd_clone *clones;
 	unsigned devcount, playcount, reccount, pvchancount, rvchancount ;
 	unsigned flags;
-	int inprog;
 	unsigned int bufsz;
 	void *devinfo;
 	device_t dev;