[OpenWrt-Devel] [PATCH v4 2/8] mac80211: ath9k: set default state for platform LEDs

[Hartmut Knaack]

Michal schrieb am 01.02.2016 um 22:24:
> From: Michal Cieslakiewicz <michal.cieslakiewicz at wp.pl>
> 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.
> 
> Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz at wp.pl>
Acked-by: Hartmut Knaack <knaack.h at gmx.de>
> ---
>  .../patches/547-ath9k_led_defstate_fix.patch       | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch
> 
> diff --git a/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch b/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch
> new file mode 100644
> index 0000000..db0b619
> --- /dev/null
> +++ b/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch
> @@ -0,0 +1,29 @@
> +From: Michal Cieslakiewicz <michal.cieslakiewicz at 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 at 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
> +@@ -54,8 +54,11 @@ static int ath_add_led(struct ath_softc
> + 	ath9k_hw_cfg_output(sc->sc_ah, gpio->gpio,
> + 			    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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