package/kernel/mac80211/patches/ath/547-ath9k_led_defstate_fix.patch

   1 From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
   2 Date: Sun, 31 Jan 2016 20:48:49 +0100
   3 Subject: [PATCH v4 2/8] mac80211: ath9k: set default state for platform LEDs
   4
   5 Support default state for platform LEDs connected to ath9k device.
   6 Now LEDs are correctly set on or off at ath9k module initialization.
   7 Very useful if power LED is connected to wireless chip.
   8
   9 Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
  10 ---
  11  gpio.c |    7 +++++--
  12  1 file changed, 5 insertions(+), 2 deletions(-)
  13
  14 --- a/drivers/net/wireless/ath/ath9k/gpio.c
  15 +++ b/drivers/net/wireless/ath/ath9k/gpio.c
  16 @@ -74,8 +74,11 @@ static int ath_add_led(struct ath_softc
  17         ath9k_hw_gpio_request_out(sc->sc_ah, gpio->gpio, gpio->name,
  18                                   AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
  19
  20 -       /* LED off */
  21 -       ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
  22 +       /* Set default LED state */
  23 +       if (gpio->default_state == LEDS_GPIO_DEFSTATE_ON)
  24 +               ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, !gpio->active_low);
  25 +       else
  26 +               ath9k_hw_set_gpio(sc->sc_ah, gpio->gpio, gpio->active_low);
  27
  28         return 0;
  29  }