Set lowlatency=1 for RPi5 (#126)

* variance of lowlatency=0 for Pi 5 * 3.7.1-1
AllStarLink · Feb 4, 2025 · 84e27a3 · 84e27a3
1 parent dcf016b
commit 84e27a3
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Showing 3 changed files with 17 additions and 2 deletions.
diff --git a/Makefile b/Makefile
@@ -3,8 +3,8 @@
 #
 SRCNAME = ASL3
 PKGNAME = asl3
-RELVER = 3.7.0
-DEBVER = 10
+RELVER = 3.7.1
+DEBVER = 1
 RELPLAT ?= deb$(shell lsb_release -rs 2> /dev/null)
 
 BUILDABLES = \

diff --git a/debian/changelog b/debian/changelog
@@ -1,3 +1,9 @@
+asl3 (3.7.1-1) stable; urgency=medium
+
+  * Set lowlatency=1 for RPi5
+
+ -- Jason McCormick <[email protected]>  Mon, 03 Feb 2025 19:24:52 -0500
+
 asl3 (3.7.0-1) stable; urgency=medium
 
   * Remove kernel manager script introduced in #119

diff --git a/debian/postinst b/debian/postinst
@@ -18,8 +18,17 @@
 
 set -e
 
+function do_configure() {
+	IS_PI5=$(egrep -E '^Model' /proc/cpuinfo | grep "Pi 5" | wc -l)
+	if [ "${IS_PI5}" == "1" ]; then
+		echo "options snd_usb_audio lowlatency=1" > \
+			/etc/modprobe.d/asl3-snd-usb-audio.conf
+	fi
+}
+
 case "$1" in
     configure)
+		do_configure
     ;;
     abort-upgrade|abort-remove|abort-deconfigure)
     ;;