iwlagn: move PCI power related functions to the PCI layer

Continue to popule the PCI layer and the iwl_bus_ops with the power related
stuff.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index a69b55124176..970c514623b9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -245,7 +245,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
                 }
         }
 
-        if (priv->power_data.pci_pm)
+        if (priv->power_data.bus_pm)
                 cmd->flags |= IWL_POWER_PCI_PM_MSK;
         else
                 cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
@@ -260,7 +260,7 @@ static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
 {
         memset(cmd, 0, sizeof(*cmd));
 
-        if (priv->power_data.pci_pm)
+        if (priv->power_data.bus_pm)
                 cmd->flags |= IWL_POWER_PCI_PM_MSK;
 
         IWL_DEBUG_POWER(priv, "Sleep command for CAM\n");
@@ -296,7 +296,7 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
         cmd->flags = IWL_POWER_DRIVER_ALLOW_SLEEP_MSK |
                      IWL_POWER_FAST_PD; /* no use seeing frames for others */
 
-        if (priv->power_data.pci_pm)
+        if (priv->power_data.bus_pm)
                 cmd->flags |= IWL_POWER_PCI_PM_MSK;
 
         if (priv->cfg->base_params->shadow_reg_enable)
@@ -425,9 +425,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
 /* initialize to default */
 void iwl_power_initialize(struct iwl_priv *priv)
 {
-        u16 lctl = iwl_pcie_link_ctl(priv);
-
-        priv->power_data.pci_pm = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN);
+        priv->power_data.bus_pm = priv->bus.ops->get_pm_support(&priv->bus);
 
         priv->power_data.debug_sleep_level_override = -1;