git: ig4 - improve interrupt handling
Matthew Dillon
dillon at crater.dragonflybsd.org
Fri Feb 7 20:30:43 PST 2014
commit e61972be08e1fb2fcc517686b05015c607f8a577
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date: Fri Feb 7 20:28:28 2014 -0800
ig4 - improve interrupt handling
* Have the interrupt read the data from the rxfifo in order to clear
the interrupt condition, rather than relying on the polling code to
do it.
* Should fix partial ig4 interrupt live-locks. Still under test.
Summary of changes:
sys/bus/smbus/ichiic/ig4_iic.c | 59 ++++++++++++++++++++++++++++++++++++++++--
sys/bus/smbus/ichiic/ig4_var.h | 9 ++++---
2 files changed, 63 insertions(+), 5 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/e61972be08e1fb2fcc517686b05015c607f8a577
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