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udev: consider serial ports as unconfigured only if both port and iomem_base sysattr is zero

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Various archs do not know the "io port" concept, hence check for the
"iomem" configuration, too.

Fixes: #34800
This commit is contained in:
Lennart Poettering 2024-10-17 09:57:41 +02:00 committed by Yu Watanabe
parent 5df9ebad70
commit 9da582984b
1 changed files with 1 additions and 1 deletions
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2
rules.d/99-systemd.rules.in
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@ -11,7 +11,7 @@ ACTION=="remove", GOTO="systemd_end"
SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*", TAG+="systemd" SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*", TAG+="systemd"
# Exclude 8250 serial ports with a zero IO port, as they are not usable until "setserial /dev/ttySxxx port …" is invoked. # Exclude 8250 serial ports with a zero IO port, as they are not usable until "setserial /dev/ttySxxx port …" is invoked.
SUBSYSTEM=="tty", KERNEL=="ttyS*", DRIVERS=="serial8250", ATTR{port}=="0x0", ENV{SYSTEMD_READY}="0" SUBSYSTEM=="tty", KERNEL=="ttyS*", DRIVERS=="serial8250", ATTR{port}=="0x0", ATTR{iomem_base}=="0x0", ENV{SYSTEMD_READY}="0"
KERNEL=="vport*", TAG+="systemd" KERNEL=="vport*", TAG+="systemd"
SUBSYSTEM=="ptp", TAG+="systemd" SUBSYSTEM=="ptp", TAG+="systemd"