Unset the default LED gpio pin if the same gpio pin is used by a LED defined via platform LED. This prevents that the default led trigger gets assigned to this LED and the GPIO value gets changed on wifi up/down in case the led is not used for signaling the wifi state. Signed-off-by: Mathias Kresin <dev@kresin.me>
39 lines
1.3 KiB
Diff
39 lines
1.3 KiB
Diff
From: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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Date: Sun, 31 Jan 2016 20:45:57 +0100
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Subject: [PATCH v4 1/8] mac80211: ath9k: enable platform WLAN LED name
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Enable platform-supplied WLAN LED name for ath9k device. It replaces generic
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'ath9k-phy*' label with string set during platform initialization.
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Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
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---
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drivers/net/wireless/ath/ath9k/gpio.c | 7 +++++--
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include/linux/ath9k_platform.h | 1 +
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2 files changed, 6 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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@@ -166,8 +166,11 @@ void ath_init_leds(struct ath_softc *sc)
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if (sc->sc_ah->led_pin < 0)
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return;
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- snprintf(led_name, sizeof(led_name), "ath9k-%s",
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- wiphy_name(sc->hw->wiphy));
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+ if (pdata && pdata->led_name)
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+ strncpy(led_name, pdata->led_name, sizeof(led_name));
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+ else
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+ snprintf(led_name, sizeof(led_name), "ath9k-%s",
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+ wiphy_name(sc->hw->wiphy));
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if (ath9k_led_blink)
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trigger = sc->led_default_trigger;
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--- a/include/linux/ath9k_platform.h
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+++ b/include/linux/ath9k_platform.h
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@@ -49,6 +49,7 @@ struct ath9k_platform_data {
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int num_leds;
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const struct gpio_led *leds;
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+ const char *led_name;
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};
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#endif /* _LINUX_ATH9K_PLATFORM_H */
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