diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c
index 59fea2a8980493ac4c15d2f7047f6934eb314bec..1f492062f8ca7fb18f62f7fbf35ee3ce54a6e758 100644
--- a/drivers/mtd/maps/bast-flash.c
+++ b/drivers/mtd/maps/bast-flash.c
@@ -223,3 +223,4 @@ module_exit(bast_flash_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
 MODULE_DESCRIPTION("BAST MTD Map driver");
+MODULE_ALIAS("platform:bast-nor");
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index 6946d802e6f67e1c03a577e01fa345d2b794715b..325c8880c4379393b4266c0849ee0bfc85488344 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -190,6 +190,7 @@ static struct platform_driver armflash_driver = {
 	.remove		= armflash_remove,
 	.driver		= {
 		.name	= "armflash",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -209,3 +210,4 @@ module_exit(armflash_exit);
 MODULE_AUTHOR("ARM Ltd");
 MODULE_DESCRIPTION("ARM Integrator CFI map driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:armflash");
diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c
index c26488a1793abd769ede3be3083afb5562c98925..c8396b8574c4624debf97d0846ab0a88dd07867f 100644
--- a/drivers/mtd/maps/ixp2000.c
+++ b/drivers/mtd/maps/ixp2000.c
@@ -253,6 +253,7 @@ static struct platform_driver ixp2000_flash_driver = {
 	.remove		= ixp2000_flash_remove,
 	.driver		= {
 		.name	= "IXP2000-Flash",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -270,4 +271,4 @@ module_init(ixp2000_flash_init);
 module_exit(ixp2000_flash_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
-
+MODULE_ALIAS("platform:IXP2000-Flash");
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 7a828e3e6446d7f9254f083d3b02bb2e9e02e9e0..01f19a4714b5b7383506d929208b0637a6cc7c0f 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -275,6 +275,7 @@ static struct platform_driver ixp4xx_flash_driver = {
 	.remove		= ixp4xx_flash_remove,
 	.driver		= {
 		.name	= "IXP4XX-Flash",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -295,3 +296,4 @@ module_exit(ixp4xx_flash_exit);
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("MTD map driver for Intel IXP4xx systems");
 MODULE_AUTHOR("Deepak Saxena");
+MODULE_ALIAS("platform:IXP4XX-Flash");
diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c
index e8d9ae535673d68d04b547f029dbdadefd6b3e58..676248ff4a75ae8e11d3d35fb0acf7b4227c3a24 100644
--- a/drivers/mtd/maps/omap_nor.c
+++ b/drivers/mtd/maps/omap_nor.c
@@ -156,6 +156,7 @@ static struct platform_driver omapflash_driver = {
 	.remove	= __devexit_p(omapflash_remove),
 	.driver = {
 		.name	= "omapflash",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -174,4 +175,4 @@ module_exit(omapflash_exit);
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("MTD NOR map driver for TI OMAP boards");
-
+MODULE_ALIAS("platform:omapflash");
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index bc4649a17b9d022d44bab69ebb0de575edb9bdd3..183255fcfdcbd288dc38e697b6a6ed8ff3be3321 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -242,6 +242,7 @@ static struct platform_driver physmap_flash_driver = {
 	.shutdown	= physmap_flash_shutdown,
 	.driver		= {
 		.name	= "physmap-flash",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -319,3 +320,10 @@ module_exit(physmap_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
 MODULE_DESCRIPTION("Generic configurable MTD map driver");
+
+/* legacy platform drivers can't hotplug or coldplg */
+#ifndef PHYSMAP_COMPAT
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:physmap-flash");
+#endif
+
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 894c0b27128982fc5d52a6fc79a7b32efecc320f..7160e0eb09af19fc3aeabb6448881c1041d24cb7 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -251,6 +251,9 @@ static int platram_probe(struct platform_device *pdev)
 
 /* device driver info */
 
+/* work with hotplug and coldplug */
+MODULE_ALIAS("platform:mtd-ram");
+
 static struct platform_driver platram_driver = {
 	.probe		= platram_probe,
 	.remove		= platram_remove,
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index f904e6bd02e05856f220bea1fe89afb0566b60c6..c7d5a52a2d559e997c62ba629bdf38f28f72e2c1 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -456,6 +456,7 @@ static struct platform_driver sa1100_mtd_driver = {
 	.shutdown	= sa1100_mtd_shutdown,
 	.driver		= {
 		.name	= "flash",
+		.owner	= THIS_MODULE,
 	},
 };
 
@@ -475,3 +476,4 @@ module_exit(sa1100_mtd_exit);
 MODULE_AUTHOR("Nicolas Pitre");
 MODULE_DESCRIPTION("SA1100 CFI map driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:flash");