removed setserial dependency again as ebusd sets the low latency flag now itself

ChangeLog.md

@@ -54,7 +54,7 @@
 * added -N option to "read" command
 * added "--inject" option to inject remaining arguments as already seen messages
 * use scans initiated by other participants and allow "--readonly" with "--scanconfig[=none]"
-* let init script set the low_latency mode on serial device
+* set the serial device to low latency mode to fix huge latency found on recent kernel versions
 
 
 # 2.4 (2016-12-17)

contrib/debian/init.d/ebusd

@@ -29,19 +29,10 @@ instance="EBUSD_OPTS$2"
 instance=${!instance}
 
 start_instance () {
-	local opts suffix dev
+	local opts suffix
 	opts=$1
 	shift
 	suffix="${opts#EBUSD_OPTS}"
-	dev=`echo " ${!opts}"|sed -e 's#^.* -d ##' -e 's# -.*$##'`
-	if [ -z "$dev" ]; then
-		dev=/dev/ttyUSB0
-	fi
-	if [ "${dev:0:5}" == '/dev/' ] && [ -c "$dev" ] && [ -x /bin/setserial ]; then
-		log_daemon_msg "Setting low latency for ebusd${suffix} device"
-		/bin/setserial "$dev" low_latency
-		log_end_msg $?
-	fi
 	log_daemon_msg "Starting ebusd${suffix}" ebusd
 	pidfile=$PIDFILE_PREFIX${suffix}$PIDFILE_SUFFIX
 	start-stop-daemon --start --quiet --oknodo --pidfile $pidfile --exec $DAEMON -- --pidfile $pidfile ${!opts}

contrib/docker/Dockerfile

@@ -2,8 +2,7 @@ FROM debian
 
 RUN apt-get update && apt-get install -y \
     libmosquitto1 \
-    curl \
-    setserial
+    curl
 
 RUN apt-get update && apt-get install -y \
     autoconf automake g++ make \

contrib/docker/release/Dockerfile

@@ -2,8 +2,7 @@ FROM debian
 
 RUN apt-get update && apt-get install -y \
     libmosquitto1 \
-    curl \
-    setserial
+    curl
 
 LABEL maintainer "ebusd@ebusd.eu"
 

contrib/docker/runtime/Dockerfile

@@ -2,8 +2,7 @@ FROM debian
 
 RUN apt-get update && apt-get install -y \
     libmosquitto1 \
-    curl \
-    setserial
+    curl
 
 LABEL maintainer "ebusd@ebusd.eu"
 

make_debian.sh

@@ -70,7 +70,7 @@ Architecture: $ARCH
 Maintainer: John Baier <ebusd@ebusd.eu>
 Homepage: https://github.com/john30/ebusd
 Bugs: https://github.com/john30/ebusd/issues
-Depends: setserial, libstdc++6 (>= 4.8.1), libc6, libgcc1$extralibs
+Depends: libstdc++6 (>= 4.8.1), libc6, libgcc1$extralibs
 Description: eBUS daemon.
  ebusd is a daemon for handling communication with eBUS devices connected to a
  2-wire bus system.