From: Thomas Klein <tklein@de.ibm.com>
Date: Fri, 20 Feb 2009 08:42:01 +0000 (-0800)
Subject: ehea: Fix memory hotplug handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3876732c12cd2b9896e8c3e86fad142112e93569;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ehea: Fix memory hotplug handling

Added missing set_bit() to disable data transfer when a memchange
notification is handled

Signed-off-by: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 656cf1b8d32b..029631c58f0c 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME	"ehea"
-#define DRV_VERSION	"EHEA_0098"
+#define DRV_VERSION	"EHEA_0099"
 
 /* eHEA capability flags */
 #define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 958dacbb4974..40c34bfe2cfa 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -3517,12 +3517,14 @@ static int ehea_mem_notifier(struct notifier_block *nb,
 		/* Readd canceled memory block */
 	case MEM_ONLINE:
 		ehea_info("memory is going online");
+		set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
 		if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages))
 			return NOTIFY_BAD;
 		ehea_rereg_mrs(NULL);
 		break;
 	case MEM_GOING_OFFLINE:
 		ehea_info("memory is going offline");
+		set_bit(__EHEA_STOP_XFER, &ehea_driver_flags);
 		if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages))
 			return NOTIFY_BAD;
 		ehea_rereg_mrs(NULL);