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

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

Fixes: #34800
(cherry picked from commit 9da582984b632a75f562a304ff96dd1043281430)

diff --git a/rules.d/99-systemd.rules.in b/rules.d/99-systemd.rules.in
index 8ba6f177f845d506469058b7ac07a500963d9fa5..d63042a4464f9b67d481841c4292da3e47c38979 100644 (file)
--- a/rules.d/99-systemd.rules.in
+++ b/rules.d/99-systemd.rules.in
@@ -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"
 # 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"
 
 SUBSYSTEM=="ptp", TAG+="systemd"