powerpc/161045: commit references a PR

[dfilter service]

The following reply was made to PR powerpc/161045; it has been noted by GNATS.

From: dfilter at FreeBSD.ORG (dfilter service)
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: powerpc/161045: commit references a PR
Date: Sat, 28 Sep 2013 02:14:07 +0000 (UTC)

 Author: jhibbits
 Date: Sat Sep 28 02:13:59 2013
 New Revision: 255921
 URL: http://svnweb.freebsd.org/changeset/base/255921
 
 Log:
   Fix powerpc/161045.  ams_poll() needs to return that any data is available, not
   just a new packet.
   
   PR:		powerpc/161045
   Approved by:	re(marius)
   MFC after:	1 week
 
 Modified:
   head/sys/dev/adb/adb_mouse.c
 
 Modified: head/sys/dev/adb/adb_mouse.c
 ==============================================================================
 --- head/sys/dev/adb/adb_mouse.c	Sat Sep 28 00:44:59 2013	(r255920)
 +++ head/sys/dev/adb/adb_mouse.c	Sat Sep 28 02:13:59 2013	(r255921)
 @@ -471,7 +471,8 @@ ams_poll(struct cdev *dev, int events, s
  		mtx_lock(&sc->sc_mtx);
  		
  		if (sc->xdelta == 0 && sc->ydelta == 0 && 
 -		   sc->buttons == sc->last_buttons) {
 +		   sc->buttons == sc->last_buttons &&
 +		   sc->packet_read_len == 0) {
  			selrecord(p, &sc->rsel);
  			events = 0;
  		} else {
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