[Suspend2][ 15/16] [Suspend2] __init routines

[Nigel Cunningham <nigel@suspend2.net>]

Support for resume2=, noresume2 and retry_resume command line options.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 kernel/power/suspend.c |   40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 85307c6..78c77d6 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -1024,3 +1024,43 @@ void suspend2_try_suspend(void)
 	suspend_finish_anything(0);
 }
 
+/* --  Commandline Parameter Handling ---
+ *
+ * Resume setup: obtain the storage device.
+ */
+static int __init resume2_setup(char *str)
+{
+	if (!*str)
+		return 0;
+	
+	strncpy(resume2_file, str, 255);
+	return 0;
+}
+
+/*
+ * Allow the user to set the debug parameter from lilo, prior to resuming.
+ */
+/*
+ * Allow the user to specify that we should ignore any image found and
+ * invalidate the image if necesssary. This is equivalent to running
+ * the task queue and a sync and then turning off the power. The same
+ * precautions should be taken: fsck if you're not journalled.
+ */
+static int __init noresume2_setup(char *str)
+{
+	set_suspend_state(SUSPEND_NORESUME_SPECIFIED);
+	return 0;
+}
+
+static int __init suspend_retry_resume_setup(char *str)
+{
+	set_suspend_state(SUSPEND_RETRY_RESUME);
+	return 0;
+}
+
+__setup("noresume2", noresume2_setup);
+__setup("resume2=", resume2_setup);
+__setup("suspend_retry_resume", suspend_retry_resume_setup);
+
+late_initcall(core_load);
+EXPORT_SYMBOL(suspend_state);

--
Nigel Cunningham		nigel at suspend2 dot net