1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index bd1980202f19..1cd16b416024 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3356,6 +3356,13 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
                         rt2800_register_write(rt2x00dev, GPIO_CTRL_CFG, reg);
                 }
 
+                /* This chip has hardware antenna diversity*/
+                if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) {
+                        rt2800_bbp_write(rt2x00dev, 150, 0); /* Disable Antenna Software OFDM */
+                        rt2800_bbp_write(rt2x00dev, 151, 0); /* Disable Antenna Software CCK */
+                        rt2800_bbp_write(rt2x00dev, 154, 0); /* Clear previously selected antenna */
+                }
+
                 rt2800_bbp_read(rt2x00dev, 152, &value);
                 if (ant == 0)
                         rt2x00_set_field8(&value, BBP152_RX_DEFAULT_ANT, 1);
@@ -4291,6 +4298,11 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
                 rt2x00dev->default_ant.rx = ANTENNA_A;
         }
 
+        if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390R)) {
+                rt2x00dev->default_ant.tx = ANTENNA_HW_DIVERSITY; /* Unused */
+                rt2x00dev->default_ant.rx = ANTENNA_HW_DIVERSITY; /* Unused */
+        }
+
         /*
          * Determine external LNA informations.
          */