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authorFelix Fietkau <nbd@openwrt.org>2016-03-02 13:22:46 +0000
committerFelix Fietkau <nbd@openwrt.org>2016-03-02 13:22:46 +0000
commit9e74c3af07a80997178e1a7008ead77c6b2d9ab4 (patch)
treee2923b8a0e8b5e0aa0ae93139b69f9c2812d4505 /package/kernel/mac80211
parenta8c15c02048f4c5ebed45aa8693ed7e70bd0864d (diff)
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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@wp.pl> Acked-by: Hartmut Knaack <knaack.h@gmx.de> SVN-Revision: 48880
Diffstat (limited to 'package/kernel/mac80211')
-rw-r--r--package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch29
1 files changed, 29 insertions, 0 deletions
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 0000000000..db0b61996f
--- /dev/null
+++ b/package/kernel/mac80211/patches/547-ath9k_led_defstate_fix.patch
@@ -0,0 +1,29 @@
+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
+@@ -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;
+ }