From 1512485adf60720da9dba0d7b8a3666e22c3eb13 Mon Sep 17 00:00:00 2001
From: Arthur Jones <ajones@riverbed.com>
Date: Fri, 25 Jul 2008 01:49:09 -0700
Subject: [PATCH] --- yaml --- r: 106048 b: refs/heads/master c:
 096846e2b0ef39cb7c348f837f06984ef6ba8aa7 h: refs/heads/master v: v3

---
 [refs]                             |  2 +-
 trunk/drivers/edac/edac_mc_sysfs.c | 22 +++++++++++++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index c0da79f57e13..26afda317b65 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 14cc571bb1d072d3f4be2875ea520ab03e093471
+refs/heads/master: 096846e2b0ef39cb7c348f837f06984ef6ba8aa7
diff --git a/trunk/drivers/edac/edac_mc_sysfs.c b/trunk/drivers/edac/edac_mc_sysfs.c
index 021d18795145..7bb9c1532b90 100644
--- a/trunk/drivers/edac/edac_mc_sysfs.c
+++ b/trunk/drivers/edac/edac_mc_sysfs.c
@@ -44,6 +44,25 @@ int edac_mc_get_poll_msec(void)
 	return edac_mc_poll_msec;
 }
 
+static int edac_set_poll_msec(const char *val, struct kernel_param *kp)
+{
+	long l;
+	int ret;
+
+	if (!val)
+		return -EINVAL;
+
+	ret = strict_strtol(val, 0, &l);
+	if (ret == -EINVAL || ((int)l != l))
+		return -EINVAL;
+	*((int *)kp->arg) = l;
+
+	/* notify edac_mc engine to reset the poll period */
+	edac_mc_reset_delay_period(l);
+
+	return 0;
+}
+
 /* Parameter declarations for above */
 module_param(edac_mc_panic_on_ue, int, 0644);
 MODULE_PARM_DESC(edac_mc_panic_on_ue, "Panic on uncorrected error: 0=off 1=on");
@@ -53,7 +72,8 @@ MODULE_PARM_DESC(edac_mc_log_ue,
 module_param(edac_mc_log_ce, int, 0644);
 MODULE_PARM_DESC(edac_mc_log_ce,
 		 "Log correctable error to console: 0=off 1=on");
-module_param(edac_mc_poll_msec, int, 0644);
+module_param_call(edac_mc_poll_msec, edac_set_poll_msec, param_get_int,
+		  &edac_mc_poll_msec, 0644);
 MODULE_PARM_DESC(edac_mc_poll_msec, "Polling period in milliseconds");
 
 /*