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Merge pull request #437 from symphorien/inspiron-5515

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inspiron-5515: fix race for fix-touchpad.sh
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Jörg Thalheim 2022-07-31 09:39:25 +01:00 committed by GitHub
commit 727a099e87
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2 changed files with 11 additions and 5 deletions
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11
dell/inspiron/5515/default.nix
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@ -12,13 +12,18 @@
# hack around it by unloading and reloading module i2c_hid # hack around it by unloading and reloading module i2c_hid
systemd.services.fix-touchpad = { systemd.services.fix-touchpad = {
path = [ pkgs.kmod ]; path = [ pkgs.kmod ];
serviceConfig.ExecStart = "${./fix_touchpad.sh}"; serviceConfig.ExecStart = ''${pkgs.systemd}/bin/systemd-inhibit --what=sleep --why="fixing touchpad must finish before sleep" --mode=delay ${./fix_touchpad.sh}'';
serviceConfig.Type = "oneshot";
description = "reload touchpad driver"; description = "reload touchpad driver";
# must run at boot (and not too early), and after suspend # must run at boot (and not too early), and after suspend
wantedBy = [ "display-manager.service" "sleep.target" ]; wantedBy = [ "display-manager.service" "post-resume.target" ];
after = [ "sleep.target" ]; # prevent running before suspend
after = [ "post-resume.target" ];
}; };
# so that post-resume.service exists
powerManagement.enable = true;
# fix suspend # fix suspend
# https://bbs.archlinux.org/viewtopic.php?id=266108 says linux >= 5.12 required # https://bbs.archlinux.org/viewtopic.php?id=266108 says linux >= 5.12 required

5
dell/inspiron/5515/fix_touchpad.sh
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@ -11,10 +11,11 @@ unload () {
wait_unload() { wait_unload() {
while sleep 1; do while sleep 1; do
case "$(unload "$1")" in output="$(unload "$1")"
case "$output" in
*is\ in\ use*) :;; *is\ in\ use*) :;;
*ok*) return 0;; *ok*) return 0;;
*) echo giving up; return 1; *) echo "modprobe said: $output"; echo giving up; return 1;
esac esac
done done
} }