From: Wey-Yi Guy Date: Fri, 1 Apr 2011 20:20:44 +0000 (-0700) Subject: iwlagn: PAPD read for 2000 series devices X-Git-Tag: v3.0-rc2~7^2~16^2~484 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=dcf6640f0f58affa93f158d8573b6868136e3d62;p=~emulex%2Finfiniband.git 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 --- 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; }; /***************************