rt2800: 5592: initialize BBP_R138 register

Based on:
RT5592LoadRFNormalModeSetup()

from:
DPO_RT5572_LinuxSTA_2.6.1.3_20121022/chips/rt5592.c

Signed-off-by: Stanislaw Gruszka <[email protected]>
Tested-by: Wanlong Gao <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 554bd9b5e1b8465cf791d70fd64efda1448677cc..12e43136fe3ab6e0ee95874df23ca5dd0d5efae0 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4859,7 +4859,8 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
                rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
        }
 
-       if (rt2x00_rt(rt2x00dev, RT3090)) {
+       if (rt2x00_rt(rt2x00dev, RT3090) ||
+           rt2x00_rt(rt2x00dev, RT5592)) {
                rt2800_bbp_read(rt2x00dev, 138, &bbp);
 
                /*  Turn off unused DAC1 and ADC1 to reduce power consumption */