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Date:      Mon, 18 May 2020 09:07:51 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r361175 - stable/11/sys/dev/sound/pcm
Message-ID:  <202005180907.04I97pnj051119@repo.freebsd.org>

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Author: hselasky
Date: Mon May 18 09:07:51 2020
New Revision: 361175
URL: https://svnweb.freebsd.org/changeset/base/361175

Log:
  MFC r360790:
  Set PCM_CAP_VIRTUAL for virtual DSP devices.
  
  Submitted by:	Kevin Zheng <kevinz5000@gmail.com>
  PR:		246206
  Sponsored by:	Mellanox Technologies

Modified:
  stable/11/sys/dev/sound/pcm/dsp.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/sound/pcm/dsp.c
==============================================================================
--- stable/11/sys/dev/sound/pcm/dsp.c	Mon May 18 09:07:14 2020	(r361174)
+++ stable/11/sys/dev/sound/pcm/dsp.c	Mon May 18 09:07:51 2020	(r361175)
@@ -1701,6 +1701,10 @@ dsp_ioctl(struct cdev *i_dev, u_long cmd, caddr_t arg,
 		*arg_i = PCM_CAP_REALTIME | PCM_CAP_MMAP | PCM_CAP_TRIGGER;
 		if (rdch && wrch && !(dsp_get_flags(i_dev) & SD_F_SIMPLEX))
 			*arg_i |= PCM_CAP_DUPLEX;
+		if (rdch && (rdch->flags & CHN_F_VIRTUAL) != 0)
+			*arg_i |= PCM_CAP_VIRTUAL;
+		if (wrch && (wrch->flags & CHN_F_VIRTUAL) != 0)
+			*arg_i |= PCM_CAP_VIRTUAL;
 		PCM_UNLOCK(d);
 		break;
 
@@ -2648,6 +2652,7 @@ dsp_oss_audioinfo(struct cdev *i_dev, oss_audioinfo *a
 			 *       these in pcmchan::caps?
 			 */
 			ai->caps = PCM_CAP_REALTIME | PCM_CAP_MMAP | PCM_CAP_TRIGGER |
+			    ((ch->flags & CHN_F_VIRTUAL) ? PCM_CAP_VIRTUAL : 0) |
 			    ((ch->direction == PCMDIR_PLAY) ? PCM_CAP_OUTPUT : PCM_CAP_INPUT);
 
 			/*



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