Return-path: Received: from victor.provo.novell.com ([137.65.250.26]:40231 "EHLO victor.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751448Ab2LQJjx (ORCPT ); Mon, 17 Dec 2012 04:39:53 -0500 From: "Chen, Chien-Chia" To: users@rt2x00.serialmonkey.com Cc: linux-wireless@vger.kernel.org Subject: [rt2x00-users] [PATCH] rt2800lib : Add a patch to disable/enable power save mode. Date: Mon, 17 Dec 2012 17:43:13 +0800 Message-Id: <1355737393-8143-1-git-send-email-machen@suse.com> (sfid-20121217_103956_113780_487735A4) Sender: linux-wireless-owner@vger.kernel.org List-ID: This patch is to enable/disable power save mode. rt2800lib disables PCI WLAN module power save mode default. It allows to enable the power save mode. Sign-off-by: Chen, Chien-Chia --- drivers/net/wireless/rt2x00/rt2800lib.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 197b446..8ddbf83 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -44,6 +44,13 @@ #include "rt2800.h" /* + * Allow power save mode to be disabled. + */ +static bool power_save_disabled = true; +module_param(power_save_disabled, bool, 0444); +MODULE_PARM_DESC(power_save_disabled, " Disable power save. (default: disable. 1=disable, 0=enable.)"); + +/* * Register access. * All access to the CSR registers will go through the methods * rt2800_register_read and rt2800_register_write. @@ -5079,7 +5086,8 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev) /* * Disable powersaving as default on PCI devices. */ - if (rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) + if ((rt2x00_is_pci(rt2x00dev) || rt2x00_is_soc(rt2x00dev)) && + power_save_disabled) rt2x00dev->hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; /* -- 1.6.0.2