iwlagn: PAPD read for 2000 series devices

For 2000 series NICs, disable OTP refresh in order to read correct
PAPD table from high OTP block

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index e73ac80a721e..86d7ffd6e38b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -98,6 +98,8 @@ static void iwl2000_nic_config(struct iwl_priv *priv)
                 iwl_set_bit(priv, CSR_GP_DRIVER_REG,
                             CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
 
+        if (priv->cfg->disable_otp_refresh)
+                iwl_write_prph(priv, APMG_ANALOG_SVR_REG, 0x80000010);
 }
 
 static struct iwl_sensitivity_ranges iwl2000_sensitivity = {
@@ -409,7 +411,8 @@ static struct iwl_bt_params iwl2030_bt_params = {
         .need_dc_calib = true,                                  \
         .need_temp_offset_calib = true,                         \
         .led_mode = IWL_LED_RF_STATE,                           \
-        .iq_invert = true                                       \
+        .iq_invert = true,                                      \
+        .disable_otp_refresh = true                             \
 
 struct iwl_cfg iwl2000_2bgn_cfg = {
         .name = "2000 Series 2x2 BGN",