Also affect kernel 4.10.0-40
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1625440
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https://bugs.launchpad.net/bugs/1625440
Title:
i2c_designware 808622C1:06: punit semaphore ti
r8723bs (sdio wifi driver) is currently in staging tree, so you need to
compile Linux kernel yourself to make it work.
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https://bugs.launchpad.net/bugs/1625440
Title:
i2c_designware 808
Chris, thanks for reply. I've installed latest (10 may) daily build of
kernel and seems it works better, at least I see battery meter and no
PUNIT timeouts in dmesg but still no wifi/bt (rtl8723bs) and audio. I
will wait for 4.12-rc kernel before filing a bug report.
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Alex, you should probably file a new upstream bug about the issue if you
can reproduce it on the upstream 4.11 version. I no longer have a Cherry
Trail system so can't do it myself.
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https
Tried to install Xubuntu on my CherryTrail-based Yepo 737s laptop with
same issues as mentioned. Nothing is working - no wifi, nor audio, nor
power etc, updated kernel to recent 4.11 and still nothing. I'm upset a
bit.
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Still there in Kernel 4.8.9
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https://bugs.launchpad.net/bugs/1625440
Title:
i2c_designware 808622C1:06: punit semaphore timed out, resetting
To manage notifications about this bug go t
I could be wrong but this problem looks specific to various cherry-trail
Atom devices *and* Kernel 4.4. I have seen this problem fixed on those
devices with newer kernels but I don't remember if it was 4.7 or 4.8-RCx
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** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
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As noted at the link the code is known wrong for CHT but may have
further bugs:
https://bugzilla.kernel.org/show_bug.cgi?id=150481#c1
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https://bugs.launchpad.net/bugs/1625440
Title:
i2
