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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2020-06-13 17:52:41 +0200
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2020-06-22 14:45:20 +0200
commit79dc5d35dd7eb372afeb638cc1f86d1da2045623 (patch)
tree0922d1a0e9f99dd01e9fc1d0478ea4fbf611f11d /rules.d
parent876c75fe870846b09b54423a6b719d80bc879b27 (diff)
downloadsystemd-79dc5d35dd7eb372afeb638cc1f86d1da2045623.tar.gz
tools: rewrite make-autosuspend-rules.py and add udev rules
Concatenating strings is not a very efficient approach. And in this case fully unnecessary. We also need some rules to make use of those hwdb entries. PCI needs to be 8 characters, not 4. And we need to use uppercase hexadecimal for both. With udev rules this made no difference, but hwdb match is case sensitive. Fixes #16119.
Diffstat (limited to 'rules.d')
-rw-r--r--rules.d/60-autosuspend.rules14
-rw-r--r--rules.d/meson.build1
2 files changed, 15 insertions, 0 deletions
diff --git a/rules.d/60-autosuspend.rules b/rules.d/60-autosuspend.rules
new file mode 100644
index 0000000000..1f9ebef631
--- /dev/null
+++ b/rules.d/60-autosuspend.rules
@@ -0,0 +1,14 @@
+# do not edit this file, it will be overwritten on update
+
+ACTION!="add", GOTO="autosuspend_end"
+
+# I2C rules
+SUBSYSTEM=="i2c", ATTR{name}=="cyapa", \
+ ATTR{power/control}="on", GOTO="autosuspend_end"
+
+# Enable autosuspend if hwdb says so. Here we are relying on
+# the hwdb import done earlier based on MODALIAS.
+ENV{ID_AUTOSUSPEND}=="1", TEST=="power/control", \
+ ATTR{power/control}="auto"
+
+LABEL="autosuspend_end"
diff --git a/rules.d/meson.build b/rules.d/meson.build
index b4684486c2..ffa010d8e3 100644
--- a/rules.d/meson.build
+++ b/rules.d/meson.build
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: LGPL-2.1+
rules = files('''
+ 60-autosuspend.rules
60-block.rules
60-cdrom_id.rules
60-drm.rules