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Commit c9e38e77 authored by Andy Lutomirski's avatar Andy Lutomirski Committed by Emmanuel Grumbach
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iwlwifi: dvm: add a force_cam module parameter to fully disable power saving 



iwldvm stalls are often blamed on power management.  Add an option
to force it all the way off.

Signed-off-by: default avatarAndy Lutomirski <luto@amacapital.net>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent f40faf62

drivers/net/wireless/iwlwifi/dvm/power.c

+9 −0
Original line number Original line Diff line number Diff line
@@ -40,6 +40,10 @@ 
#include "commands.h"

#include "commands.h"

#include "power.h"

#include "power.h"





static bool force_cam;

module_param(force_cam, bool, 0644);

MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)");



/*

/*

 * Setting power level allows the card to go to sleep when not busy.

 * Setting power level allows the card to go to sleep when not busy.

 *

 *
@@ -288,6 +292,11 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, 
	bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;

	bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;

	int dtimper;

	int dtimper;





	if (force_cam) {

		iwl_power_sleep_cam_cmd(priv, cmd);

		return;

	}



	dtimper = priv->hw->conf.ps_dtim_period ?: 1;

	dtimper = priv->hw->conf.ps_dtim_period ?: 1;





	if (priv->wowlan)

	if (priv->wowlan)