Jelajahi Sumber

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>
Jay Sternberg 16 tahun lalu
induk
melakukan
050681b77d

+ 1 - 0
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,
 };
 

+ 10 - 2
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));

+ 5 - 0
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));

+ 1 - 0
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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