rt2800usb: add eFuse EEPROM support

It is needed for at least RT3070 chip.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index a6b0484d5816..54afbc8378df 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -667,7 +667,11 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
  */
 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 {
-        rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
+        if (rt2800_efuse_detect(rt2x00dev))
+                rt2800_read_eeprom_efuse(rt2x00dev);
+        else
+                rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
+                                      EEPROM_SIZE);
 
         return rt2800_validate_eeprom(rt2x00dev);
 }