drivers/memstick: Add realtek pcie memstick host driver

Realtek PCI-E Memstick card host driver is used to access Memstick
card, with the help of Realtek PCI-E card reader MFD driver.

Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Acked-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/memstick/host/Makefile b/drivers/memstick/host/Makefile
index 31ba8d3..af3459d 100644
--- a/drivers/memstick/host/Makefile
+++ b/drivers/memstick/host/Makefile
@@ -5,3 +5,4 @@
 obj-$(CONFIG_MEMSTICK_TIFM_MS)		+= tifm_ms.o
 obj-$(CONFIG_MEMSTICK_JMICRON_38X)	+= jmb38x_ms.o
 obj-$(CONFIG_MEMSTICK_R592)		+= r592.o
+obj-$(CONFIG_MEMSTICK_REALTEK_PCI)	+= rtsx_pci_ms.o