Return-path: Received: from mail-pa0-f51.google.com ([209.85.220.51]:48365 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755027AbaEEIeO (ORCPT ); Mon, 5 May 2014 04:34:14 -0400 Received: by mail-pa0-f51.google.com with SMTP id kq14so2044502pab.24 for ; Mon, 05 May 2014 01:34:14 -0700 (PDT) From: Adam Lee To: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org, Larry Finger , "John W. Linville" Subject: [PATCH 3/3] rtlwifi: rtl8723be: add msi module parameter Date: Mon, 5 May 2014 16:33:38 +0800 Message-Id: <1399278818-19152-3-git-send-email-adam.lee@canonical.com> (sfid-20140505_103420_289048_9C54465A) In-Reply-To: <1399278818-19152-1-git-send-email-adam.lee@canonical.com> References: <1399278818-19152-1-git-send-email-adam.lee@canonical.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: The msi module parameter offers an option to enable or disable MSI interrupts mode, for debugging and workaround(in case) convenience. Signed-off-by: Adam Lee --- drivers/net/wireless/rtlwifi/rtl8723be/sw.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/rtlwifi/rtl8723be/sw.c index a072136..ff12bf4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723be/sw.c @@ -92,7 +92,7 @@ int rtl8723be_init_sw_vars(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); rtl8723be_bt_reg_init(hw); - rtlpci->msi_support = false; + rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support; rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer(); rtlpriv->dm.dm_initialgain_enable = 1; @@ -253,6 +253,7 @@ static struct rtl_mod_params rtl8723be_mod_params = { .inactiveps = true, .swctrl_lps = false, .fwctrl_lps = true, + .msi_support = false, .debug = DBG_EMERG, }; @@ -365,9 +366,11 @@ module_param_named(debug, rtl8723be_mod_params.debug, int, 0444); module_param_named(ips, rtl8723be_mod_params.inactiveps, bool, 0444); module_param_named(swlps, rtl8723be_mod_params.swctrl_lps, bool, 0444); module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444); +module_param_named(msi, rtl8723be_mod_params.msi_support, bool, 0444); MODULE_PARM_DESC(swenc, "using hardware crypto (default 0 [hardware])\n"); MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n"); MODULE_PARM_DESC(fwlps, "using linked fw control power save (default 1 is open)\n"); +MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume); -- 2.0.0.rc0