[PATCH 0/1] LP#526354: suspend/resume breaks sensors and fan

Andy Whitcroft apw at canonical.com
Tue Apr 6 16:51:26 UTC 2010

We have been tracking an issue where suspend/resume breaks temperature
sensors (which read 0 permenantly) and fans no longer turn on correctly.
Upstream has tracked that to needing multi-byte access to the EC.
Following this email is a patch which has been tested here to fix the


Andy Whitcroft (1):
  ACPI: EC: Allow multibyte access to EC

 drivers/acpi/acpica/exprep.c |   12 ++++++++++++
 drivers/acpi/ec.c            |   35 +++++++++--------------------------
 2 files changed, 21 insertions(+), 26 deletions(-)

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