11.3.1 build 12 released for XO-1.75

Martin Langhoff martin at laptop.org
Mon Nov 21 18:46:07 EST 2011

The "Saturday night fever" build, where audio seems to work at last,
clocks make sense again, and we have some power mgmt improvements.

Download from:


Bugs fixed:

#11353 SD Card cannot detected in OS881
#11436 XO-1.75 runin battery discharge characterisation
#11400 Date resets to 1970 each boot
#11397 DCON freeze not working under X

Audio related fixes -- please help us test!
#11411 Audio recorded on 1.75 may switch channels or not play when output
#11421 Simple alsa pcm example only plays back on one channel
#11288 XO-1.75 accelerometer chip change
#11296 mmap to snd-mmp2-pcm fails
#11366 XO-1.75 C1 os24 runin 0.15.3p audio underrun overrun messages excessive
#11454 [APP issue] Etoy app:Play SelfMode and eToy will hang-up at the
first time but start again normally. .
#11193 XO-1.75: Scratch & Etoys freeze when playing audio

Progress on:
#11395 Implement Linux Suspend/Resume on MMP2
#11406 and #11412 - kernel & powerd wakeup events queue work

#11465 Proposed activities updates to 11.3.1:  rolled back TamTam* and Measure

Kernel changelog:

Andres Salomon (2):
      Revert "add config option to allow disabling of console switch
during suspend"
      pxa168: disable VT switching when entering suspend

Chris Ball (7):
      pxa sdhci: introduce PXA_FLAG_CARD_PERMANENT for eMMC and
internal SD, use it for XO-1.75
      mmc: pxa: Allow specifying caps in MMC cap syntax directly
      mmc: pxa: Allow specifying pm_flags in MMC syntax directly
      olpc-xo-1-75.c: Specify non-removable MMC in .caps as well as flags
      mmc: pxa: Remove unnecessary use of pxa flags, replaced by caps
      mmc: pxa: Add 8-bit cap directly, remove unnecessary pxa flag
      olpc-xo-1-75.c: Add MMC PM flags for libertas staying up over suspend

Jonathan Corbet (2):
      ASOC mmp2-pcm: Limit period size to half the buffer size
      sound: do not let the start threshold exceed the buffer size (dlo#11193)

Martin Langhoff (3):
      xo_175_defconfig: disable MMC_UNSAFE_RESUME
      Revert "pm - put wireless chip to sleep when suspending (#2)"
      xo-1.75 defconfig: use rtc1 for HCTOSYS at boottime (dlo#11400)

Paul Fox (3):
      remove the ifdefed support for EC-connected keyboards
      add config option to allow disabling of console switch during suspend
      fix off-by-one error which kept d-pad-left key from causing wakeup

Saadia Baloch (2):
      alc5631.c: Go back to a selected number of playback rates.
      alc5631.c: Minimum playback channels value is 2.

Sven Neumann (1):
      cfg80211: really ignore the regulatory request

--- os11/xo1.75/os11.packages.txt	2011-11-15 18:21:03.000000000 -0500
+++ os12/xo1.75/os12.packages.txt	2011-11-21 18:10:40.000000000 -0500

--- os11/xo1.75/os11.activities.txt	2011-11-15 18:21:03.000000000 -0500
+++ os12/xo1.75/os12.activities.txt	2011-11-21 18:10:40.000000000 -0500


 martin.langhoff at gmail.com
 martin at laptop.org -- Software Architect - OLPC
 - ask interesting questions
 - don't get distracted with shiny stuff  - working code first
 - http://wiki.laptop.org/go/User:Martinlanghoff

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