29 lines
1 KiB
Diff
29 lines
1 KiB
Diff
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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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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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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--- a/drivers/net/wireless/ath/ath9k/gpio.c
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+++ b/drivers/net/wireless/ath/ath9k/gpio.c
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@@ -74,8 +74,11 @@ static int ath_add_led(struct ath_softc
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ath9k_hw_gpio_request_out(sc->sc_ah, gpio->gpio, gpio->name,
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AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
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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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return 0;
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}
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