From dcf6640f0f58affa93f158d8573b6868136e3d62 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 1 Apr 2011 13:20:44 -0700 Subject: 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 --- drivers/net/wireless/iwlwifi/iwl-2000.c | 5 ++++- drivers/net/wireless/iwlwifi/iwl-core.h | 2 ++ 2 files changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index e73ac80a721..86d7ffd6e38 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 43d4c92268e..10a6f856356 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; }; /*************************** -- cgit v1.2.3-70-g09d2