svn commit: r365833 - head/sys/compat/linux

[Edward Tomasz Napierala]

Author: trasz
Date: Thu Sep 17 11:44:45 2020
New Revision: 365833
URL: https://svnweb.freebsd.org/changeset/base/365833

Log:
  Add support for SOUND_MIXER_WRITE_MONITOR ioctl.  Fixes alsamixer(1)
  on my x220.
  
  Reviewed by:	emaste
  MFC after:	2 weeks
  Sponsored by:	The FreeBSD Foundation
  Differential Revision:	https://reviews.freebsd.org/D25806

Modified:
  head/sys/compat/linux/linux_ioctl.c
  head/sys/compat/linux/linux_ioctl.h

Modified: head/sys/compat/linux/linux_ioctl.c
==============================================================================
--- head/sys/compat/linux/linux_ioctl.c	Thu Sep 17 11:39:33 2020	(r365832)
+++ head/sys/compat/linux/linux_ioctl.c	Thu Sep 17 11:44:45 2020	(r365833)
@@ -1794,6 +1794,10 @@ linux_ioctl_sound(struct thread *td, struct linux_ioct
 		args->cmd = SETDIR(SOUND_MIXER_WRITE_LINE3);
 		return (sys_ioctl(td, (struct ioctl_args *)args));
 
+	case LINUX_SOUND_MIXER_WRITE_MONITOR:
+		args->cmd = SETDIR(SOUND_MIXER_WRITE_MONITOR);
+		return (sys_ioctl(td, (struct ioctl_args *)args));
+
 	case LINUX_SOUND_MIXER_INFO: {
 		/* Key on encoded length */
 		switch ((args->cmd >> 16) & 0x1fff) {

Modified: head/sys/compat/linux/linux_ioctl.h
==============================================================================
--- head/sys/compat/linux/linux_ioctl.h	Thu Sep 17 11:39:33 2020	(r365832)
+++ head/sys/compat/linux/linux_ioctl.h	Thu Sep 17 11:44:45 2020	(r365833)
@@ -278,6 +278,7 @@
 #define	LINUX_SOUND_MIXER_WRITE_LINE1	0x4d0E
 #define	LINUX_SOUND_MIXER_WRITE_LINE2	0x4d0F
 #define	LINUX_SOUND_MIXER_WRITE_LINE3	0x4d10
+#define	LINUX_SOUND_MIXER_WRITE_MONITOR	0x4d18
 #define	LINUX_SOUND_MIXER_INFO		0x4d65
 #define	LINUX_OSS_GETVERSION		0x4d76
 #define	LINUX_SOUND_MIXER_READ_STEREODEVS	0x4dfb