rtl8xxxu: Set the correct thermal meter register for 8723bu

Older chips use RF register 0x24 to set the thermal meter. Newer chips
use register 0x42.

This change makes sure to set the correct thermal meter register
depending on the chip.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 56813390c0ea4bae2f54dd1e0ae879c68b4c180a..241d68d161aa596ff866fa0962aa4c322cdfd6b0 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -6502,7 +6502,11 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
        /*
         * This should enable thermal meter
         */
-       rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
+       if (priv->fops->has_s0s1)
+               rtl8xxxu_write_rfreg(priv,
+                                    RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
+       else
+               rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
 
        /* Init BT hw config. */
        if (priv->fops->init_bt)