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path: root/drivers/net/wireless/iwlwifi/iwl-power.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-power.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c33
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 595c930b28a..565e57e48be 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -36,6 +36,7 @@
#include "iwl-eeprom.h"
#include "iwl-dev.h"
+#include "iwl-agn.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-commands.h"
@@ -51,16 +52,6 @@
*/
/*
- * For now, keep using power level 1 instead of automatically
- * adjusting ...
- */
-bool no_sleep_autoadjust = true;
-module_param(no_sleep_autoadjust, bool, S_IRUGO);
-MODULE_PARM_DESC(no_sleep_autoadjust,
- "don't automatically adjust sleep level "
- "according to maximum network latency");
-
-/*
* This defines the old power levels. They are still used by default
* (level 1) and for thermal throttle (levels 3 through 5)
*/
@@ -254,7 +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;
@@ -269,7 +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");
@@ -305,7 +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)
@@ -367,9 +358,15 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
iwl_static_sleep_cmd(priv, cmd,
priv->power_data.debug_sleep_level_override,
dtimper);
- else if (no_sleep_autoadjust)
- iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper);
- else
+ else if (iwlagn_mod_params.no_sleep_autoadjust) {
+ if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&
+ iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)
+ iwl_static_sleep_cmd(priv, cmd,
+ iwlagn_mod_params.power_level, dtimper);
+ else
+ iwl_static_sleep_cmd(priv, cmd,
+ IWL_POWER_INDEX_1, dtimper);
+ } else
iwl_power_fill_sleep_cmd(priv, cmd,
priv->hw->conf.dynamic_ps_timeout,
priv->hw->conf.max_sleep_period);
@@ -434,9 +431,7 @@ 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;