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@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-2000.c | 5 ++++-
drivers/net/wireless/iwlwifi/iwl-core.h | 2 ++
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index e73ac80..86d7ffd 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",
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 43d4c92..10a6f85 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -331,6 +331,7 @@ struct iwl_ht_params {
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
* @iq_invert: I/Q inversion
+ * @disable_otp_refresh: disable OTP refresh current limit
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
@@ -381,6 +382,7 @@ struct iwl_cfg {
const bool rx_with_siso_diversity;
const bool internal_wimax_coex;
const bool iq_invert;
+ const bool disable_otp_refresh;
};
/***************************
--
1.7.0.4
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