am 3922484d: Merge "Optimize EventHub reads." into gingerbread

Merge commit '3922484d7458a4ab72fc1ca8952a0776dd1c7d20' into gingerbread-plus-aosp

* commit '3922484d7458a4ab72fc1ca8952a0776dd1c7d20':
  Optimize EventHub reads.

diff --cc include/ui/EventHub.h
Simple merge

diff --cc libs/ui/EventHub.cpp
index b1284fe,33393fe..a3c34d0
--- 1/libs/ui/EventHub.cpp
--- 2/libs/ui/EventHub.cpp
+++ b/libs/ui/EventHub.cpp
@@@ -636,9 -657,9 +655,10 @@@ int EventHub::open_device(const char *d
          return -1;
      }
  
 +    device->fd = fd;
      mFDs[mFDCount].fd = fd;
      mFDs[mFDCount].events = POLLIN;
+     mFDs[mFDCount].revents = 0;
  
      // Figure out the kinds of events the device reports.