iwlwifi: parametrize configuration of the PLL for exclusion on 6000

added a config parameter to enable setting PLL_CFG.  older hardware has
this parameter set true.  the 6000 family does not support this setting,
so this parameter set false.

Signed-off-by: Jay Sternberg <jay.e.sternberg@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-100.c b/drivers/net/wireless/iwlwifi/iwl-100.c
index 4c4d165..a5df931 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-100.c
+++ b/drivers/net/wireless/iwlwifi/iwl-100.c
@@ -68,5 +68,6 @@ struct iwl_cfg iwl100_bgn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_A,
        .valid_rx_ant = ANT_AB,
+       .need_pll_cfg = true,
 };
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 539fc0e..f8158ed 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -109,7 +109,8 @@ static int iwl5000_apm_init(struct iwl_priv *priv)
        iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
                    CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
 
-       iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
+       if (priv->cfg->need_pll_cfg)
+               iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
 
        /* set "initialization complete" bit to move adapter
         * D0U* --> D0A* state */
@@ -177,7 +178,8 @@ static int iwl5000_apm_reset(struct iwl_priv *priv)
 
        /* FIXME: put here L1A -L0S w/a */
 
-       iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
+       if (priv->cfg->need_pll_cfg)
+               iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
 
        /* set "initialization complete" bit to move adapter
         * D0U* --> D0A* state */
@@ -1548,6 +1550,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_ABC,
        .valid_rx_ant = ANT_ABC,
+       .need_pll_cfg = true,
 };
 
 struct iwl_cfg iwl5100_bg_cfg = {
@@ -1563,6 +1566,7 @@ struct iwl_cfg iwl5100_bg_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_B,
        .valid_rx_ant = ANT_AB,
+       .need_pll_cfg = true,
 };
 
 struct iwl_cfg iwl5100_abg_cfg = {
@@ -1578,6 +1582,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_B,
        .valid_rx_ant = ANT_AB,
+       .need_pll_cfg = true,
 };
 
 struct iwl_cfg iwl5100_agn_cfg = {
@@ -1593,6 +1598,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_B,
        .valid_rx_ant = ANT_AB,
+       .need_pll_cfg = true,
 };
 
 struct iwl_cfg iwl5350_agn_cfg = {
@@ -1608,6 +1614,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_ABC,
        .valid_rx_ant = ANT_ABC,
+       .need_pll_cfg = true,
 };
 
 struct iwl_cfg iwl5150_agn_cfg = {
@@ -1623,6 +1630,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_A,
        .valid_rx_ant = ANT_AB,
+       .need_pll_cfg = true,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index b78d676..1672a98 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -74,6 +74,7 @@ struct iwl_cfg iwl6000_2ag_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_BC,
        .valid_rx_ant = ANT_BC,
+       .need_pll_cfg = false,
 };
 
 struct iwl_cfg iwl6000_2agn_cfg = {
@@ -89,6 +90,7 @@ struct iwl_cfg iwl6000_2agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_BC,
        .valid_rx_ant = ANT_BC,
+       .need_pll_cfg = false,
 };
 
 struct iwl_cfg iwl6050_2agn_cfg = {
@@ -104,6 +106,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_BC,
        .valid_rx_ant = ANT_BC,
+       .need_pll_cfg = false,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -119,6 +122,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_ABC,
        .valid_rx_ant = ANT_ABC,
+       .need_pll_cfg = false,
 };
 
 struct iwl_cfg iwl6050_3agn_cfg = {
@@ -134,6 +138,7 @@ struct iwl_cfg iwl6050_3agn_cfg = {
        .mod_params = &iwl50_mod_params,
        .valid_tx_ant = ANT_ABC,
        .valid_rx_ant = ANT_ABC,
+       .need_pll_cfg = false,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 02e92be..789fe6e 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -213,6 +213,7 @@ struct iwl_cfg {
        const struct iwl_mod_params *mod_params;
        u8   valid_tx_ant;
        u8   valid_rx_ant;
+       bool need_pll_cfg;
 };
 
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