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2024-05-10 10ebd8556b7990499c896a550e3d416b444211e6

 kernel/drivers/edac/edac_device.c
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@@ -34,6 +34,9 @@
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 static DEFINE_MUTEX(device_ctls_mutex);
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 static LIST_HEAD(edac_device_list);
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+/* Default workqueue processing interval on this instance, in msecs */
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+#define DEFAULT_POLL_INTERVAL 1000
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+
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 #ifdef CONFIG_EDAC_DEBUG
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 static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev)
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 {
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@@ -366,7 +369,7 @@
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 	 * whole one second to save timers firing all over the period
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 	 * between integral seconds
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 	 */
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-	if (edac_dev->poll_msec == 1000)
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+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
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 		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
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 	else
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 		edac_queue_work(&edac_dev->work, edac_dev->delay);
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@@ -396,7 +399,7 @@
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 	 * timers firing on sub-second basis, while they are happy
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 	 * to fire together on the 1 second exactly
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 	 */
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-	if (edac_dev->poll_msec == 1000)
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+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
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 		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
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 	else
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 		edac_queue_work(&edac_dev->work, edac_dev->delay);
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@@ -424,17 +427,16 @@
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  *	Then restart the workq on the new delay
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  */
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 void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev,
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-					unsigned long value)
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+				    unsigned long msec)
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 {
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-	unsigned long jiffs = msecs_to_jiffies(value);
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+	edac_dev->poll_msec = msec;
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+	edac_dev->delay	    = msecs_to_jiffies(msec);
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-	if (value == 1000)
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-		jiffs = round_jiffies_relative(value);
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-
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-	edac_dev->poll_msec = value;
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-	edac_dev->delay	    = jiffs;
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-
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-	edac_mod_work(&edac_dev->work, jiffs);
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+	/* See comment in edac_device_workq_setup() above */
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+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
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+		edac_mod_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
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+	else
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+		edac_mod_work(&edac_dev->work, edac_dev->delay);
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 }
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 int edac_device_alloc_index(void)
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@@ -473,11 +475,7 @@
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 		/* This instance is NOW RUNNING */
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 		edac_dev->op_state = OP_RUNNING_POLL;
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-		/*
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-		 * enable workq processing on this instance,
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-		 * default = 1000 msec
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-		 */
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-		edac_device_workq_setup(edac_dev, 1000);
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+		edac_device_workq_setup(edac_dev, edac_dev->poll_msec ?: DEFAULT_POLL_INTERVAL);
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 	} else {
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 		edac_dev->op_state = OP_RUNNING_INTERRUPT;
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 	}