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Ubuntu 11.10 (oneiric) reached end-of-life on May 9, 2013.
Ubuntu 13.04 (raring) reached end-of-life on January 27, 2014.
Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.
See this document for currently supported Ubuntu releases:
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** Changed in: alsa-driver (Ubuntu)
Status: Incomplete => Confirmed
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice d
** Branch linked: lp:ubuntu/precise-security/linux-ti-omap4
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
work c
** Branch linked: lp:ubuntu/linux-ppc
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
work correctly.
To manage n
Ubuntu 13.04:
1) Fixed
2) Fixed after oem-audio-hda-daily-dkms installation
3) Not fixed
4) Fixed after oem-audio-hda-daily-dkms installation
5) Fixed
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Tagging as verified in Precise as fix came from an upstream stable
update (as diwic referred in previous comment).
** Tags removed: verification-needed-precise
** Tags added: verification-done-precise
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@Brad Figg, this came from upstream stable and thus does not require
verification.
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549
I don't have precise version so someone else would try it.
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
work co
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed'
to 'verification-done'.
If verification is not done by one week from today, this fix will b
** Tags added: verification-needed-precise
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
work correctly.
To man
David, it's because we are no robots, fortunately ;)
Thank you for applying it.
Now there is remaining the last one - number 3. I'd like to ask you if
it's in a job queue or something like that.
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Thanks. I've discovered the problem for 5) - Ubuntu 12.10 is missing this patch:
http://bazaar.launchpad.net/~ubuntu-audio-dev/pulseaudio/ubuntu.precise/view/head:/debian/patches/0624-alsa-mixer-Add-Phantom-Jack-support.patch
I have no idea how I could have missed it for 12.10, I was 100% sure
tha
2) Yes, it's solving it. ("codec->power_filter = NULL;" is avoiding the
initial click noise when on battery power)
5)
Internal mic doesn't show up at all. Look at a screenshot here:
http://ge.tt/2D2PuQY/v/0
I have to use your workaround to show it up:
https://bugs.launchpad.net/ubuntu/+source/pu
For 5) can we recap that a little? I understand the problem is that you
don't have an input slider in the GUI, or that it doesn't control the
gain? Or that Internal Mic does not show up at all?
Could you run the latest dkms, and attach alsa-info and a pulseaudio log (while
the log is on, try to c
Ok, thanks for the finding. If default_power_filter does not work, it
seems most logical to override default_power_filter entirely, as has
been done in this patch. Is this solving click 2) for you?
** Patch added: "0001-ALSA-hda-Remove-speaker-clicks-on-CX20549.patch"
https://bugs.launchpad.ne
Addition
2) Why it's not fixed:
There was a flag to not power down the widget if it controls eapd, it was
called eapd_workaround and was set to true. I found out we need to set it to
false to avoid the click #2 because when transitioning to D3 we need to power
down the widget - Speaker 0x10 and
I've tried a latest alsa-hda-dkms (Quantal up-to-date).
1) Fixed
2) Not fixed - I'm trying to find out where the problem is because there are a
lot of changes in the source code.
3) I can't try it because of 2)
4) Fixed
5) Not fixed (in case that the fix should be applied by the alsa-hda-dkms
pac
I think 3) is unchanged/remaining, but not sure.
The upstream tree to look at is:
http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=summary
I currently don't have time to scavenge this tree to find which patches fixes
which issues.
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@David Henningsson
Great news, thank you!
Where can I find official patch for 2,4 and 5? What about number 3?
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Title:
[Thinkpad R61i/T61] Lenovo
Hi c4pp4,
A while has passed and we fixed the worst click as mentioned in 1).
Meanwhile, a big rewrite of the HDA drivers has progressed and is now
scheduled to reach kernel 3.9. I ran your codec against that code, and
it seems like most of the stuff is fixed:
2) I think the click you mentioned
** Tags removed: verification-needed-quantal
** Tags added: verification-done-quantal
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX205
This bug is awaiting verification that the kernel for Quantal in
-proposed solves the problem (3.5.0-24.37). Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-quantal' to 'verification-done-quantal'.
If verification is not do
I can confirm that the 1) clicks are gone by the attached package.
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
Here it is, based on Takashi's for-linus branch
** Attachment added: "alsa-hda-dkms_0.1_all.deb"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/886975/+attachment/3476983/+files/alsa-hda-dkms_0.1_all.deb
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@David Henningsson
Would you please make a package for the release 12.10 (quantal) 32-bit -
kernel linux 3.5.0-21-generic?
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Title:
[Thinkpad R61i
** Attachment added: "alsa-hda-dkms_0.1_all.deb"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/886975/+attachment/3473950/+files/alsa-hda-dkms_0.1_all.deb
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@c4pp4:
Still trying to get 1) through upstream...
The following dkms package contains patch for 1) only, on top of git
master. Can you just install it, reboot, and make sure that the 1) click
is gone. Thanks.
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@Raymond, I think your observation in comment #88 is correct, would you
mind writing a patch for that, or do you want me to do it?
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Title:
[Thinkp
> fix-master.patch
does the virtual master really work on CD20549 since
spec->vmaster_nid = spec->private_dac_nids[0];
in cx_auto_parse_output
but the volume control are at pin complex instead of audio output (DAC)
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1) Right.
2) Right.
3) Yes, I have. I guess the number 75 is just a compromise because the click
noise is still there but it's hardly audible = more time less audible.
+ msleep(75);
+ else
+ hda_set_power_state(codec, AC_PWRST_D0);
4) GUI Master
Ok, back. It is easier to try to examine the clicks one at a time. So in
priority order, is this correct:
1) The biggest clicks are fixed by the patch in comment #71
2) To second click needs these two to fix:
+ snd_hda_codec_set_power_to_all(codec, fg, power_state, false);
when transitioning to D
@David Henningsson
Take your time, happy Holidays.
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
work correctly
c4pp4, thanks for your work so far. FYI, I'll be back from holiday at
2nd of Jan 2013. (And depending on workload, might be a few days extra
until I'll have time to look at your patches)
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** Patch added: "fix-master.patch"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/886975/+attachment/3467135/+files/fix-master.patch
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@David Henningsson
To resolve the unamplified part bug I changed TLV data for a virtual
master volume:
tlv[2] = -nums * step;
tlv[3] = step;
new values:
tlv[2] = -6450;
tlv[3] = 150;
Originally the range of the master volume is from 0db to 10.75db with step 0.25.
After the change the range is f
@David Henningsson
GUI Sliders DEMO:
- unamplified part bug
- no control of mic bug
http://youtu.be/AZTcPCGejoA
- better to use flash version with quality 720p
- html5 version has bad annotations
I think that solution with unaplified part is AC_VERB_SET_CONNECT_SEL to
Audio Mixer (0x10 -> 0x17,
@David Henningsson
If it's not necessary to join the upstream discussion I'd like to stay
over here if you don't mind.
After putting down that initial click noise I discovered a new one and
that's why the solution avoids two sorts of click noise. Both had been
appearing within the transition to D
Oops, wanted to write something more in that comment:
If you like, you can join the discussion I'm having with upstream (cc:ed
into this bug). All I need is your email address to cc you in and you
can discuss with Takashi (the upstream maintainer) and me directly.
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@c4pp4, thanks for your reply.
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't
work correctly.
To manage notifica
@David Henningsson
Yes, reverting back to state without snd_hda_shutup_pins() reduce click
noises. After that there is just the initial click noise when on battery
power. I'm almost done with avoiding that initial click noise. It'll be
finished as soon as possible.
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try mute the amp out VAL of connection from 0x17 in node 0x10 if node
0x17 is not used
Node 0x10 [Pin Complex] wcaps 0x40058d: Stereo Amp-Out
Control: name="Speaker Playback Volume", index=0, device=0
ControlAmp: chs=3, dir=Out, idx=0, ofs=0
Control: name="Speaker Playback Switch", index=0
@David Henningsson
Yes, you are right, that's exactly what I'm doing. I've made a module
without snd_hda_shutup_pins() solution and there is only that initial
click noise now.
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https://bu
c4pp4, okay, let me know if you find anything. But if reverting the
commit that caused the extra clicks causes no other regressions then we
should probably revert it as a first step, and after that see if you can
find a way to avoid the initial click too?
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Hello , I am having the same microphone problem, neither external or
internal microphone works under linux. running ubuntu 12-04 LTS on
Lenovo Ideapad N585
Should i give this patch a try ? My Laptop does not seem to have the
same device though
lspci -vnn | grep -A1 Audio
00:01.1 Audio device [040
@David Henningsson
Ok, it seems to me as a good joke :D
At first there was a problem with initial click noise when on battery power
according to this:
https://bugzilla.novell.com/show_bug.cgi?id=624896
Then they patched the conexant driver without any confirmation that it's
resolving the issue
> It's necessary to move the line .reboot_notify = conexant_reboot_notify,
> from static const struct hda_codec_ops conexant_patch_ops = {
> to static const struct hda_codec_ops cx_auto_patch_ops = {
Good catch! Fixed.
> snd_hda_codec_set_power_to_all(codec, codec->afg, AC_PWRST_D3, false);
> I t
@David Henningsson
Hi, thanks for your effort,
I've tried that patch and with a little correction it works as expected - no
more click noise.
It's necessary to move the line
.reboot_notify = conexant_reboot_notify,
from
static const struct hda_codec_ops conexant_patch_ops = {
to
static const str
@jhoectl, with upstream I mean the vanilla linux kernel maintained by
Linus.
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Title:
[Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice
What is required to get this into mainstream and nail it down forever?
(Or is upstream = mainstream = vanilla linux kernel maintained by
Linus?)
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Ti
I've rewritten the part of your patch that fixes the click so that it looks
more like upstream would want it (I believe).
Could you help testing it? If it works, I will send this version to upstream
for inclusion.
It should be applied to the daily DKMS builds. If you like, I can make a
custom D
Hi c4pp4 and first of all, thanks for your endurance with this issue.
To have this fixed once and for all, we need to get this into upstream.
Based on your comments, I'm trying to figure out which pieces make sense
to send to upstream. Your code is based on making a new "model" which is
a way we'r
** Summary changed:
- [Thinkpad R61i] Lenovo sound chip Conexant CX20549 Venice doesn't work
correctly.
+ [Thinkpad R61i/T61] Lenovo sound chip Conexant CX20549 Venice doesn't work
correctly.
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