git: ig4 - Fix rxdata shift error and add debugging
Matthew Dillon
dillon at crater.dragonflybsd.org
Fri Aug 15 00:18:30 PDT 2014
commit f0db20b04750b38f66947e9e1c065daad8ca74f1
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date: Fri Aug 15 00:10:53 2014 -0700
ig4 - Fix rxdata shift error and add debugging
* Fix a bug where the rx fifo can wind up with spurious data that never
clears because later commands are always one-ahead of it.
* Report rx data failures and spurious rx fifo data, except when the
NOREPORT flag has been specified.
Summary of changes:
sys/bus/smbus/ichiic/ig4_iic.c | 126 ++++++++++++++++++++++++++++++++++-------
1 file changed, 107 insertions(+), 19 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/f0db20b04750b38f66947e9e1c065daad8ca74f1
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