From dada03ca73b699337781ae36e1ce4c8fec2da40a Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Sun, 17 Jun 2012 15:42:37 +0300 Subject: [PATCH] iwlwifi: disable early power Off reset for all NICs This feature needs to be disabled for all NICs. Signed-off-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- drivers/net/wireless/iwlwifi/dvm/devices.c | 13 ------------- drivers/net/wireless/iwlwifi/dvm/main.c | 13 ++++++++++++- 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index 0521a6be09d..349c205d5f6 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -250,17 +250,6 @@ struct iwl_lib_ops iwl2030_lib = { */ /* NIC configuration for 5000 series */ -static void iwl5000_nic_config(struct iwl_priv *priv) -{ - /* W/A : NIC is stuck in a reset state after Early PCIe power off - * (PCIe power is lost before PERST# is asserted), - * causing ME FW to lose ownership and not being able to obtain it back. - */ - iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, - ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); -} - static const struct iwl_sensitivity_ranges iwl5000_sensitivity = { .min_nrg_cck = 100, .auto_corr_min_ofdm = 90, @@ -433,14 +422,12 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, .set_channel_switch = iwl5000_hw_channel_switch, - .nic_config = iwl5000_nic_config, .temperature = iwlagn_temperature, }; struct iwl_lib_ops iwl5150_lib = { .set_hw_params = iwl5150_hw_set_hw_params, .set_channel_switch = iwl5000_hw_channel_switch, - .nic_config = iwl5000_nic_config, .temperature = iwl5150_temperature, }; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index bba3edfb348..c642c217e29 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -51,11 +51,13 @@ #include "iwl-op-mode.h" #include "iwl-drv.h" #include "iwl-modparams.h" +#include "iwl-prph.h" #include "dev.h" #include "calib.h" #include "agn.h" + /****************************************************************************** * * module boiler plate @@ -2076,7 +2078,16 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode) CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI | CSR_HW_IF_CONFIG_REG_BIT_MAC_SI); - priv->lib->nic_config(priv); + /* W/A : NIC is stuck in a reset state after Early PCIe power off + * (PCIe power is lost before PERST# is asserted), + * causing ME FW to lose ownership and not being able to obtain it back. + */ + iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS, + ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS); + + if (priv->lib->nic_config) + priv->lib->nic_config(priv); } static void iwl_wimax_active(struct iwl_op_mode *op_mode) -- 2.46.0