48 lines
1.8 KiB
Diff
48 lines
1.8 KiB
Diff
From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Sun, 29 May 2016 13:37:28 +0200
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Subject: mac80211: ath9k: set default state for platform LEDs
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Support default state for platform LEDs connected to ath9k device.
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Now LEDs are correctly set on or off at ath9k module initialization.
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Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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Acked-by: Hartmut Knaack <knaack.h@gmx.de>
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Backport of r48880
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diff --git a/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch b/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch
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new file mode 100644
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index 0000000..db0b619
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--- /dev/null
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+++ b/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch
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@@ -0,0 +1,29 @@
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+From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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+Date: Sun, 31 Jan 2016 20:48:49 +0100
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+Subject: [PATCH v4 2/8] mac80211: ath9k: set default state for platform LEDs
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+
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+Support default state for platform LEDs connected to ath9k device.
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+Now LEDs are correctly set on or off at ath9k module initialization.
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+Very useful if power LED is connected to wireless chip.
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+
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+Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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+---
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+ gpio.c | 7 +++++--
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+ 1 file changed, 5 insertions(+), 2 deletions(-)
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+
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+--- a/drivers/net/wireless/ath/ath9k/gpio.c
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++++ b/drivers/net/wireless/ath/ath9k/gpio.c
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+@@ -54,8 +54,11 @@ static int ath_add_led(struct ath_softc
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+ ath9k_hw_cfg_output(sc->sc_ah, gpio->gpio,
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+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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+
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+- /* LED off */
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+- ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
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++ /* Set default LED state */
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++ if (gpio->default_state == LEDS_GPIO_DEFSTATE_ON)
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++ ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, !gpio->active_low);
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++ else
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++ ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
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+
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+ return 0;
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+ }
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