Patch "ath9k: Add a module parameter to invert LED polarity." has been added to the 4.4-stable tree
From: <gregkh@linuxfoundation.org>
Date: 2016-06-04 19:18:50
Also in:
stable
This is a note to let you know that I've just added the patch titled
ath9k: Add a module parameter to invert LED polarity.
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ath9k-add-a-module-parameter-to-invert-led-polarity.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let [off-list ref] know about it.
From cd84042ce9040ad038e958bc67a46fcfc015c736 Mon Sep 17 00:00:00 2001
From: "Vittorio Gambaletta (VittGam)" <redacted> Date: Mon, 11 Apr 2016 04:48:54 +0200 Subject: ath9k: Add a module parameter to invert LED polarity. From: Vittorio Gambaletta (VittGam) <redacted> 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: <redacted> Cc: <redacted> Cc: <redacted> Signed-off-by: Vittorio Gambaletta <redacted> Signed-off-by: Kalle Valo <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/wireless/ath/ath9k/init.c | 7 +++++++ 1 file changed, 7 insertions(+)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c@@ -49,6 +49,10 @@ int ath9k_led_blink; module_param_named(blink, ath9k_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");
@@ -600,6 +604,9 @@ static int ath9k_init_softc(u16 devid, s 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: *
Patches currently in stable-queue which might be from linux-wireless@vittgam.net are queue-4.4/ath9k-add-a-module-parameter-to-invert-led-polarity.patch queue-4.4/ath9k-fix-led-polarity-for-some-mini-pci-ar9220-mb92-cards.patch