Rong Chang a2075a5430 tcpm: return all non-zero errors
TCPM functions calls I2C read/write, which returns positive error codes
on stm32f0 based EC.

BRANCH=none
BUG=none
TEST=none

Change-Id: I8119074e7411e2fd88dd6ca696fc7b698d462623
Signed-off-by: Rong Chang <rongchang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/273506
Reviewed-by: Alec Berg <alecaberg@chromium.org>
2015-05-27 19:40:22 +00:00
2015-05-27 19:40:22 +00:00
2015-05-19 02:46:27 +00:00
2015-05-07 00:00:47 +00:00
2014-03-31 22:45:09 +00:00
2012-05-11 09:11:52 -07:00
2014-04-02 19:58:53 +00:00
2014-05-15 05:20:14 +00:00

For an overview of the Embedded Controller firmware, refer to

http://www.chromium.org/chromium-os/2014-firmware-summit
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