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- From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
- Date: Sun, 31 Jan 2016 20:48:49 +0100
- Subject: [PATCH v4 2/8] mac80211: ath9k: set default state for platform LEDs
- Support default state for platform LEDs connected to ath9k device.
- Now LEDs are correctly set on or off at ath9k module initialization.
- Very useful if power LED is connected to wireless chip.
- Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
- ---
- gpio.c | 7 +++++--
- 1 file changed, 5 insertions(+), 2 deletions(-)
- --- a/drivers/net/wireless/ath/ath9k/gpio.c
- +++ b/drivers/net/wireless/ath/ath9k/gpio.c
- @@ -74,8 +74,11 @@ static int ath_add_led(struct ath_softc
- ath9k_hw_gpio_request_out(sc->sc_ah, gpio->gpio, gpio->name,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-
- - /* LED off */
- - ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
- + /* Set default LED state */
- + if (gpio->default_state == LEDS_GPIO_DEFSTATE_ON)
- + ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, !gpio->active_low);
- + else
- + ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
-
- return 0;
- }
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