]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
rtlwifi: Bring _rtl92c_phy_iq_calibrate() in line with the vendor driver
authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Mon, 18 Nov 2013 19:06:55 +0000 (13:06 -0600)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 5 Dec 2013 19:55:24 +0000 (14:55 -0500)
Bring _rtl92c_phy_iq_calibrate() in line with the vendor driver function _PHY_IQCalibrate().

Also fix incorrect initialisation for rtl8192cu.

Signed-of-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c
drivers/net/wireless/rtlwifi/rtl8192cu/hw.c

index 0c0e78263a665190aacf3d33d21fa87b99d4dd86..9e32ac8a4425f5dd9b9d3c8f4c57db66d684c1dd 100644 (file)
@@ -1147,6 +1147,12 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
                0x522, 0x550, 0x551, 0x040
        };
 
+       u32 iqk_bb_reg_92C[9] = {
+               0xc04, 0xc08, 0x874, 0xb68,
+               0xb6c, 0x870, 0x860, 0x864,
+               0x800
+       };
+
        const u32 retrycount = 2;
 
        if (t == 0) {
@@ -1157,6 +1163,8 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
                                                rtlphy->adda_backup, 16);
                _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
                                               rtlphy->iqk_mac_backup);
+               _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg_92C,
+                                               rtlphy->iqk_bb_backup, 9);
        }
        _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
        if (t == 0) {
@@ -1167,14 +1175,18 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
 
        if (!rtlphy->rfpi_enable)
                _rtl92c_phy_pi_mode_switch(hw, true);
-       if (t == 0) {
-               rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
-               rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
-               rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
-       }
+
+       rtl_set_bbreg(hw, 0x800, BIT(24), 0x0);
+
        rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
        rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
        rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
+
+       rtl_set_bbreg(hw, 0x870, BIT(10), 0x1);
+       rtl_set_bbreg(hw, 0x870, BIT(26), 0x1);
+       rtl_set_bbreg(hw, 0x860, BIT(10), 0x0);
+       rtl_set_bbreg(hw, 0x864, BIT(10), 0x0);
+
        if (is2t) {
                rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
                rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
@@ -1239,13 +1251,9 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
                                        0x3FF0000) >> 16;
                }
        }
-       rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
-       rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
-       rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
+
        rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
-       rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
-       if (is2t)
-               rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
+
        if (t != 0) {
                if (!rtlphy->rfpi_enable)
                        _rtl92c_phy_pi_mode_switch(hw, false);
@@ -1253,6 +1261,15 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
                                                  rtlphy->adda_backup, 16);
                _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
                                                 rtlphy->iqk_mac_backup);
+               _rtl92c_phy_reload_adda_registers(hw, iqk_bb_reg_92C,
+                                                 rtlphy->iqk_bb_backup, 9);
+
+               rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
+               if (is2t)
+                       rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
+
+               rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00);
+               rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00);
        }
 }
 
index 189ba124a8c6f4cfca817e77d4b0c7027c976459..468bf73cc883f41bf26222cc7aa52e17c5ed96a3 100644 (file)
@@ -1022,7 +1022,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
        if (ppsc->rfpwr_state == ERFON) {
                rtl92c_phy_set_rfpath_switch(hw, 1);
                if (iqk_initialized) {
-                       rtl92c_phy_iq_calibrate(hw, false);
+                       rtl92c_phy_iq_calibrate(hw, true);
                } else {
                        rtl92c_phy_iq_calibrate(hw, false);
                        iqk_initialized = true;