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	<title>Detailed changes v1.2.1.1 v1.2.1.2 - Revision history</title>
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	<updated>2026-05-04T08:23:29Z</updated>
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	<entry>
		<id>https://www.alsa-project.org/main/index.php?title=Detailed_changes_v1.2.1.1_v1.2.1.2&amp;diff=7346&amp;oldid=prev</id>
		<title>Perex: 1 revision</title>
		<link rel="alternate" type="text/html" href="https://www.alsa-project.org/main/index.php?title=Detailed_changes_v1.2.1.1_v1.2.1.2&amp;diff=7346&amp;oldid=prev"/>
		<updated>2019-11-29T19:13:03Z</updated>

		<summary type="html">&lt;p&gt;1 revision&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:13, 29 November 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Perex</name></author>
	</entry>
	<entry>
		<id>https://www.alsa-project.org/main/index.php?title=Detailed_changes_v1.2.1.1_v1.2.1.2&amp;diff=7345&amp;oldid=prev</id>
		<title>Perex at 19:13, 29 November 2019</title>
		<link rel="alternate" type="text/html" href="https://www.alsa-project.org/main/index.php?title=Detailed_changes_v1.2.1.1_v1.2.1.2&amp;diff=7345&amp;oldid=prev"/>
		<updated>2019-11-29T19:13:03Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&lt;br /&gt;
{| align=&amp;quot;right&amp;quot;&lt;br /&gt;
| __TOC__&lt;br /&gt;
|}&lt;br /&gt;
=Detailed changelog between 1.2.1.1 and 1.2.1.2 releases=&lt;br /&gt;
=Changelog between 1.2.1 and 1.2.1.2 releases=&lt;br /&gt;
==alsa-lib==&lt;br /&gt;
===Core===&lt;br /&gt;
- Release v1.2.1.2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- local.h: remove sound/asoundef.h dependency&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- asoundef.h: add CEA861_AUDIO_INFOFRAME defines&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
===Control API===&lt;br /&gt;
- control: ctlparse - accept enum values in '' or &amp;quot;&amp;quot;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
===PCM API===&lt;br /&gt;
- pcm_file: fix pipe stall when pclose() is called too early&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 BugLink: https://github.com/alsa-project/alsa-lib/issues/14&amp;lt;/code&amp;gt;&lt;br /&gt;
===Topology API===&lt;br /&gt;
- include/sound: sync with the kernel v5.4&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
===Use Case Manager API===&lt;br /&gt;
- ucm: add support for ControlEnum in ControlExists condition&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 Condition {&lt;br /&gt;
   Type ControlExists&lt;br /&gt;
   Control &amp;quot;name='Capture Input'&amp;quot;&lt;br /&gt;
   ControlEnum &amp;quot;Headphone Mic&amp;quot;&lt;br /&gt;
 }&lt;br /&gt;
 &lt;br /&gt;
 The result is true if the control exists, it is the enumerated&lt;br /&gt;
 type and has the item with the ControlEnum text (name).&amp;lt;/code&amp;gt;&lt;br /&gt;
- ucm: conditions - fix the wrong string/substring match&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- use-case: add priority values from pulseaudio&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- use-case: improve comment for mixer elements&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- ucm: rename mixer element identifiers&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 To my knowledge, no software is using the mixer element identifiers.&lt;br /&gt;
 Rename them to be more consistent with the mixer API and add&lt;br /&gt;
 Master element identifier and type.&amp;lt;/code&amp;gt;&lt;br /&gt;
- ucm: fix the cdev initialization sequence&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 The default values must be set before the defaults&lt;br /&gt;
 UCM sequence is executed.&amp;lt;/code&amp;gt;&lt;br /&gt;
- ucm: remove the new-line for uc_error() calls&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- ucm: use-case.h - add &amp;amp;lt;alsa/asoundlib.h&amp;amp;gt; include&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 It is required for snd_ctl_elem_id_t and snd_mixer_selem_id_t.&amp;lt;/code&amp;gt;&lt;br /&gt;
- ucm: add ${CardDriver} substitution&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- ucm: implement ${sys:sysfs/path} substitution&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 Example:&lt;br /&gt;
 &lt;br /&gt;
 Condition {&lt;br /&gt;
         Type String&lt;br /&gt;
         String1 &amp;quot;${sys:class/dmi/id/board_vendor}&amp;quot;&lt;br /&gt;
         String2 &amp;quot;LENOVO&amp;quot;&lt;br /&gt;
 }&amp;lt;/code&amp;gt;&lt;br /&gt;
===Kernel Headers===&lt;br /&gt;
- include/sound/Makefile.am: remove asoundef.h&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- local.h: remove sound/asoundef.h dependency&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- include/sound: sync with the kernel v5.4&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
===Utils===&lt;br /&gt;
- alsa.m4: Fix the detection of topology library availability&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 The header file alsa/topology.h is mandatory and needs to be checked,&lt;br /&gt;
 too.&amp;lt;/code&amp;gt;&lt;br /&gt;
=Detailed changelog between 1.2.1 and 1.2.1.2 releases=&lt;br /&gt;
=Changelog between 1.2.1 and 1.2.1.2 releases=&lt;br /&gt;
==alsa-ucm-conf==&lt;br /&gt;
===Configuration===&lt;br /&gt;
- ucm2: remove the old SectionDevice syntax (additional .0)&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- ucm2: change 'Headphone' to 'Headphones'&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 It is more correct name and it is listed in use-case.h.&amp;lt;/code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: Use more strict check for Input Source (ControlEnum)&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: use CardComponents to detect the four digital microphones&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: fix the default verbs&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 - do not set 'Capture Switch', it should be handled by the app&lt;br /&gt;
 - disable the 'Auto-Mute Mode' in the driver&lt;br /&gt;
 - remove JackHWMute for speaker, it is no longer valid&amp;lt;/code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: add priority values&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: add support for mono microphone (HeadphoneMic = stereo, HeadsetMic = mono)&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 Idea-by: Jaska Uimonen &amp;amp;lt;jaska.uimonen@linux.intel.com&amp;amp;gt;&amp;lt;/code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: Return back HDMI devices to the HiFi verb&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: remove standalone Bass Speaker, fix mixer values&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 Use the mixer values MixerElem and MasterElem by the latest use-case.h.&lt;br /&gt;
 Merge the Bass Speaker to Speaker. The standalone Speaker is unusable&lt;br /&gt;
 on Lenovo Carbon X1 7th gen.&amp;lt;/code&amp;gt;&lt;br /&gt;
- treewide: Remove OutputDspName values&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 Those values are not defined in use-case.h.&amp;lt;/code&amp;gt;&lt;br /&gt;
- treewide: Remove JackName, JackType and JackSwitch values&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
 Those values are not defined in use-case.h.&amp;lt;/code&amp;gt;&lt;br /&gt;
- sof-hda-dsp: rename PlaybackMixerId to PlaybackMixerID (per use-case.h)&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- SDP4430: fix ${CardID} -&amp;amp;gt; ${CardId} typo&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- PAZ00: remove extra cdev&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- DB820c: fix HDMI.conf (remove cdev and fix PCM devices)&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- skylake-rt286: adapt more to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- chtrt5645: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- chtrt5650: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- cht-bsw-rt5672: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- cht-bsw-rt5672: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- bytcht-cx2072x: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- tegraalc5632: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- chtnau8824: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- kblrt5660: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- bytcht-es8316: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- bytcr-rt5651: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- bytcr-rt5640: adapt to ucm2&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- platform/bytcr: move to ucm2 tree&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;br /&gt;
- ucm2: move HDAudio-*DualCodecs configs to the right card name directory&lt;br /&gt;
&amp;lt;code&amp;gt;&lt;/div&gt;</summary>
		<author><name>Perex</name></author>
	</entry>
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