Date: Fri, 27 Nov 2020 11:51:07 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r368103 - stable/12/sys/dev/sound/pcm Message-ID: <202011271151.0ARBp7wl096638@repo.freebsd.org>
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Author: kib Date: Fri Nov 27 11:51:07 2020 New Revision: 368103 URL: https://svnweb.freebsd.org/changeset/base/368103 Log: MFC r367892: Unlock channels when any of them are locked, when returning for non-busy state. Modified: stable/12/sys/dev/sound/pcm/dsp.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/sound/pcm/dsp.c ============================================================================== --- stable/12/sys/dev/sound/pcm/dsp.c Fri Nov 27 11:48:33 2020 (r368102) +++ stable/12/sys/dev/sound/pcm/dsp.c Fri Nov 27 11:51:07 2020 (r368103) @@ -858,6 +858,8 @@ dsp_io_ops(struct cdev *i_dev, struct uio *buf) getchns(i_dev, &rdch, &wrch, prio); if (*ch == NULL || !((*ch)->flags & CHN_F_BUSY)) { + if (rdch != NULL || wrch != NULL) + relchns(i_dev, rdch, wrch, prio); PCM_GIANT_EXIT(d); return (EBADF); }
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