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iwlwifi: disable early power Off reset for all NICs 

This feature needs to be disabled for all NICs.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-06-17 15:42:37 +03:00 committed by Johannes Berg
parent eb6476441b
commit dada03ca73
2 changed files with 12 additions and 14 deletions
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13
drivers/net/wireless/iwlwifi/dvm/devices.c
View File

@ -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,
};

13
drivers/net/wireless/iwlwifi/dvm/main.c
View File

@ -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)