rt2x00:Add RT5372 chipset support

Signed-off-by: John Li <chen-yang.li@mediatek.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index fc9acc2..b45ce76 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -480,7 +480,8 @@
 
 	if (rt2x00_is_pcie(rt2x00dev) &&
 	    (rt2x00_rt(rt2x00dev, RT3572) ||
-	     rt2x00_rt(rt2x00dev, RT5390))) {
+	     rt2x00_rt(rt2x00dev, RT5390) ||
+	     rt2x00_rt(rt2x00dev, RT5392))) {
 		rt2x00pci_register_read(rt2x00dev, AUX_CTRL, &reg);
 		rt2x00_set_field32(&reg, AUX_CTRL_FORCE_PCIE_CLK, 1);
 		rt2x00_set_field32(&reg, AUX_CTRL_WAKE_PCIE_EN, 1);