[patch] genkernel-minimal-suspend.patch

genkernel-3.4.9_pre3-uswsusp.patch (text/plain), 1.44 KB, created by Alon Bar-Lev (RETIRED) on 2007-10-27 20:04:23 UTC

diff -urNp genkernel-3.4.9_pre3.org/generic/initrd.scripts genkernel-3.4.9_pre3/generic/initrd.scripts
--- genkernel-3.4.9_pre3.org/generic/initrd.scripts	2007-09-17 21:52:20.000000000 +0200
+++ genkernel-3.4.9_pre3/generic/initrd.scripts	2007-10-27 12:05:38.000000000 +0200
@@ -847,16 +847,17 @@ setup_unionfs() {
 	fi
 }
 
-#suspend_resume() {
-#	[ -x /sbin/resume ] || return 0
-#	/sbin/resume
-#	local ret=$?
-
-#	if [ "${ret}" -eq 0 ]; then
-#		exit 0
-#	fi
-
-#	return 0
-#}
+suspend_resume() {
+	which resume > /dev/null 2>&1 || return
+	local args
+	local features="$(resume --version | grep FEATURES)"
+	local device="$(grep "resume=" /proc/cmdline > /dev/null && cat /proc/cmdline | sed 's/.*resume=//' | sed 's/ .*//')"
+	[ -n "${device}" ] && args="${args} --resume_device=\"${device}\""
+	if ! grep suspend_noui /proc/cmdline > /dev/null 2>&1; then
+		echo "${features}" | grep "fbsplash" > /dev/null && grep "splash=" /proc/cmdline > /dev/null && args="${args} --parameter=\"splash=y\""
+	fi
+	[ -c /dev/snapshot ] || mknod /dev/snapshot c 10 231
+	eval resume ${args}
+}
 
 suspend2_resume() {
diff -urNp genkernel-3.4.9_pre3.org/generic/linuxrc genkernel-3.4.9_pre3/generic/linuxrc
--- genkernel-3.4.9_pre3.org/generic/linuxrc	2007-09-17 21:52:20.000000000 +0200
+++ genkernel-3.4.9_pre3/generic/linuxrc	2007-10-27 11:50:32.000000000 +0200
@@ -247,5 +247,5 @@ fi
 # Run debug shell if requested
 rundebugshell
 
-#suspend_resume
+suspend_resume
 suspend2_resume