rt2800: merge 5xxx normal mode setup

Merge code which program the same registes at the end of rfcsr
initialization for 5592, 5392 and 5390 chips.

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 6a167a2..22c10e1 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -4396,6 +4396,35 @@ static u8 rt2800_init_rx_filter(struct rt2x00_dev *rt2x00dev,
        return rfcsr24;
 }
 
+static void rt2800_normal_mode_setup_5xxx(struct rt2x00_dev *rt2x00dev)
+{
+       u8 reg;
+       u16 eeprom;
+
+       /*  Turn off unused DAC1 and ADC1 to reduce power consumption */
+       rt2800_bbp_read(rt2x00dev, 138, &reg);
+       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
+       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
+               rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
+       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
+               rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
+       rt2800_bbp_write(rt2x00dev, 138, reg);
+
+       rt2800_rfcsr_read(rt2x00dev, 38, &reg);
+       rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
+       rt2800_rfcsr_write(rt2x00dev, 38, reg);
+
+       rt2800_rfcsr_read(rt2x00dev, 39, &reg);
+       rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
+       rt2800_rfcsr_write(rt2x00dev, 39, reg);
+
+       rt2800_bbp4_mac_if_ctrl(rt2x00dev);
+
+       rt2800_rfcsr_read(rt2x00dev, 30, &reg);
+       rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
+       rt2800_rfcsr_write(rt2x00dev, 30, reg);
+}
+
 static void rt2800_init_rfcsr_305x_soc(struct rt2x00_dev *rt2x00dev)
 {
        rt2800_rfcsr_write(rt2x00dev, 0, 0x50);
@@ -4725,6 +4754,8 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
                rt2800_rfcsr_write(rt2x00dev, 61, 0xdd);
        rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
        rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
+
+       rt2800_normal_mode_setup_5xxx(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
@@ -4788,13 +4819,12 @@ static void rt2800_init_rfcsr_5392(struct rt2x00_dev *rt2x00dev)
        rt2800_rfcsr_write(rt2x00dev, 61, 0x91);
        rt2800_rfcsr_write(rt2x00dev, 62, 0x39);
        rt2800_rfcsr_write(rt2x00dev, 63, 0x07);
+
+       rt2800_normal_mode_setup_5xxx(rt2x00dev);
 }
 
 static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
 {
-       u8 reg;
-       u16 eeprom;
-
        rt2800_rfcsr_write(rt2x00dev, 1, 0x3F);
        rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
        rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
@@ -4823,34 +4853,11 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev)
 
        rt2800_adjust_freq_offset(rt2x00dev);
 
-       rt2800_bbp_read(rt2x00dev, 138, &reg);
-
-       /*  Turn off unused DAC1 and ADC1 to reduce power consumption */
-       rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
-       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
-               rt2x00_set_field8(&reg, BBP138_RX_ADC1, 0);
-       if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
-               rt2x00_set_field8(&reg, BBP138_TX_DAC1, 1);
-
-       rt2800_bbp_write(rt2x00dev, 138, reg);
-
        /* Enable DC filter */
        if (rt2x00_rt_rev_gte(rt2x00dev, RT5592, REV_RT5592C))
                rt2800_bbp_write(rt2x00dev, 103, 0xc0);
 
-       rt2800_rfcsr_read(rt2x00dev, 38, &reg);
-       rt2x00_set_field8(&reg, RFCSR38_RX_LO1_EN, 0);
-       rt2800_rfcsr_write(rt2x00dev, 38, reg);
-
-       rt2800_rfcsr_read(rt2x00dev, 39, &reg);
-       rt2x00_set_field8(&reg, RFCSR39_RX_LO2_EN, 0);
-       rt2800_rfcsr_write(rt2x00dev, 39, reg);
-
-       rt2800_bbp4_mac_if_ctrl(rt2x00dev);
-
-       rt2800_rfcsr_read(rt2x00dev, 30, &reg);
-       rt2x00_set_field8(&reg, RFCSR30_RX_VCM, 2);
-       rt2800_rfcsr_write(rt2x00dev, 30, reg);
+       rt2800_normal_mode_setup_5xxx(rt2x00dev);
 }
 
 static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
@@ -5055,17 +5062,14 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
                rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
        }
 
-       if (rt2x00_rt(rt2x00dev, RT3090) ||
-           rt2x00_rt(rt2x00dev, RT5592)) {
-               rt2800_bbp_read(rt2x00dev, 138, &bbp);
-
+       if (rt2x00_rt(rt2x00dev, RT3090)) {
                /*  Turn off unused DAC1 and ADC1 to reduce power consumption */
+               rt2800_bbp_read(rt2x00dev, 138, &bbp);
                rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
                if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) == 1)
                        rt2x00_set_field8(&bbp, BBP138_RX_ADC1, 0);
                if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) == 1)
                        rt2x00_set_field8(&bbp, BBP138_TX_DAC1, 1);
-
                rt2800_bbp_write(rt2x00dev, 138, bbp);
        }
 
@@ -5111,22 +5115,6 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
                rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
        }
 
-       if (rt2x00_rt(rt2x00dev, RT5390) ||
-           rt2x00_rt(rt2x00dev, RT5392) ||
-           rt2x00_rt(rt2x00dev, RT5592)) {
-               rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
-               rt2x00_set_field8(&rfcsr, RFCSR38_RX_LO1_EN, 0);
-               rt2800_rfcsr_write(rt2x00dev, 38, rfcsr);
-
-               rt2800_rfcsr_read(rt2x00dev, 39, &rfcsr);
-               rt2x00_set_field8(&rfcsr, RFCSR39_RX_LO2_EN, 0);
-               rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
-
-               rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
-               rt2x00_set_field8(&rfcsr, RFCSR30_RX_VCM, 2);
-               rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
-       }
-
        return 0;
 }