iwlwifi: cleanup set_pwr_src

This patch cleans up semantic of set_pwr_src
set_pwr_src is now part of apm handlers group
in iwlcore

Signed-off-by: Tomas Winkler <tomas.winkler@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-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index f318c50a1a8f16e80705f583ac7413d406c7b34e..69a355bbb97a79df9681a80d27cbd52a2aba5bbe 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -492,7 +492,7 @@ int iwl4965_hw_rxq_stop(struct iwl_priv *priv)
        return 0;
 }
 
-static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
+static int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
 {
        int ret;
        unsigned long flags;
@@ -504,20 +504,21 @@ static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
                return ret;
        }
 
-       if (!pwr_max) {
+       if (src == IWL_PWR_SRC_VAUX) {
                u32 val;
-
                ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
-                                          &val);
+                                           &val);
 
-               if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
+               if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
                        iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-                               APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
-                               ~APMG_PS_CTRL_MSK_PWR_SRC);
-       } else
+                                              APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
+                                              ~APMG_PS_CTRL_MSK_PWR_SRC);
+               }
+       } else {
                iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-                       APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
-                       ~APMG_PS_CTRL_MSK_PWR_SRC);
+                                      APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+                                      ~APMG_PS_CTRL_MSK_PWR_SRC);
+       }
 
        iwl_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
@@ -747,7 +748,8 @@ int iwl4965_hw_nic_init(struct iwl_priv *priv)
 
        IWL_DEBUG_INFO("HW Revision ID = 0x%X\n", rev_id);
 
-       iwl4965_nic_set_pwr_src(priv, 1);
+       rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN);
+
        spin_lock_irqsave(&priv->lock, flags);
 
        if ((rev_id & 0x80) == 0x80 && (rev_id & 0x7f) < 8) {
@@ -4272,6 +4274,9 @@ static struct iwl_lib_ops iwl4965_lib = {
        .is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
        .alive_notify = iwl4965_alive_notify,
        .load_ucode = iwl4965_load_bsm,
+       .apm_ops = {
+               .set_pwr_src = iwl4965_set_pwr_src,
+       },
        .eeprom_ops = {
                .verify_signature  = iwlcore_eeprom_verify_signature,
                .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index b51243f46938c15fd08fc1851005e88ffcbb9b60..2c26d020103e61491dd1cc0048d3e8bda48fc2ce 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -252,6 +252,11 @@ struct iwl4965_clip_group {
 
 /* Power management (not Tx power) structures */
 
+enum iwl_pwr_src {
+       IWL_PWR_SRC_VMAIN,
+       IWL_PWR_SRC_VAUX,
+};
+
 struct iwl4965_power_vec_entry {
        struct iwl4965_powertable_cmd cmd;
        u8 no_dtim;

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index dcbd411a47673db52a4dc193fed004c4e898828a..51f61fb844f0970f235cb24a21850f2be2c11822 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -115,6 +115,9 @@ struct iwl_lib_ops {
        int (*load_ucode)(struct iwl_priv *priv);
        /* rfkill */
        void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio);
+       struct {
+               int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
+       } apm_ops;
        /* eeprom operations (as defined in iwl-eeprom.h) */
        struct iwl_eeprom_ops eeprom_ops;
 };

diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 12725796ea5f5bf63d83c23aca77006b1ba69c6e..a59f48b02f05436a7ac17238c04dac7930500425 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -170,6 +170,10 @@
 #define CSR49_FH_INT_TX_MASK   (CSR_FH_INT_BIT_TX_CHNL1 | \
                                 CSR_FH_INT_BIT_TX_CHNL0)
 
+/* GPIO */
+#define CSR_GPIO_IN_BIT_AUX_POWER                   (0x00000200)
+#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC                (0x00000000)
+#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC               (0x00000200)
 
 /* RESET */
 #define CSR_RESET_REG_FLAG_NEVO_RESET                (0x00000001)
@@ -206,11 +210,6 @@
 #define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED           (0x00000004)
 #define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT      (0x00000008)
 
-/* GPIO */
-#define CSR_GPIO_IN_BIT_AUX_POWER                   (0x00000200)
-#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC                (0x00000000)
-#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC          CSR_GPIO_IN_BIT_AUX_POWER
-
 /* GI Chicken Bits */
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX  (0x00800000)
 #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER  (0x20000000)