Return-path: Received: from youngberry.canonical.com ([91.189.89.112]:60667 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751629AbcGFVAS (ORCPT ); Wed, 6 Jul 2016 17:00:18 -0400 From: Kamal Mostafa To: "Vittorio Gambaletta (VittGam)" Cc: linux-wireless@vger.kernel.org, ath9k-devel@qca.qualcomm.com, ath9k-devel@lists.ath9k.org, Vittorio Gambaletta , Kalle Valo , Kamal Mostafa , kernel-team@lists.ubuntu.com Subject: [3.19.y-ckt stable] Patch "ath9k: Add a module parameter to invert LED polarity." has been added to the 3.19.y-ckt tree Date: Wed, 6 Jul 2016 14:00:14 -0700 Message-Id: <1467838814-15194-1-git-send-email-kamal@canonical.com> (sfid-20160706_230026_477190_6A9FB28B) Sender: linux-wireless-owner@vger.kernel.org List-ID: This is a note to let you know that I have just added a patch titled ath9k: Add a module parameter to invert LED polarity. to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree which can be found at: https://git.launchpad.net/~canonical-kernel/linux/+git/linux-stable-ckt/log/?h=linux-3.19.y-queue This patch is scheduled to be released in version 3.19.8-ckt23. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.19.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ---8<------------------------------------------------------------ >From 7ab5b39f6e7c918ea8d2471d8f6d296d04ae72a4 Mon Sep 17 00:00:00 2001 From: "Vittorio Gambaletta (VittGam)" Date: Mon, 11 Apr 2016 04:48:54 +0200 Subject: ath9k: Add a module parameter to invert LED polarity. commit cd84042ce9040ad038e958bc67a46fcfc015c736 upstream. The LED can be active high instead of active low on some hardware. Add the led_active_high module parameter. It defaults to -1 to obey platform data as before. Setting the parameter to 1 or 0 will force the LED respectively active high or active low. Cc: Cc: Cc: Signed-off-by: Vittorio Gambaletta Signed-off-by: Kalle Valo Signed-off-by: Kamal Mostafa --- drivers/net/wireless/ath/ath9k/init.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index a218a00..d7c1a02 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -49,6 +49,10 @@ int led_blink; module_param_named(blink, led_blink, int, 0444); MODULE_PARM_DESC(blink, "Enable LED blink on activity"); +static int ath9k_led_active_high = -1; +module_param_named(led_active_high, ath9k_led_active_high, int, 0444); +MODULE_PARM_DESC(led_active_high, "Invert LED polarity"); + static int ath9k_btcoex_enable; module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444); MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence"); @@ -582,6 +586,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, if (ret) return ret; + if (ath9k_led_active_high != -1) + ah->config.led_active_high = ath9k_led_active_high == 1; + /* * Enable WLAN/BT RX Antenna diversity only when: * -- 2.7.4