From 982723df56ceb6fb0f1e821e4898e58069a1f163 Mon Sep 17 00:00:00 2001
From: Vivek Natarajan <vnatarajan@atheros.com>
Date: Wed, 23 Jun 2010 12:08:29 +0530
Subject: [PATCH] ath9k: Fix the LED behaviour in idle unassociated state.
LED should be ON when the radio is put into FULL SLEEP mode during the idle
unassociated state.
Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
drivers/net/wireless/ath/ath9k/main.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4c0831ff6e92..56d4a93cd8e5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -857,9 +857,14 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath9k_ps_wakeup(sc);
ieee80211_stop_queues(hw);
- /* Disable LED */
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ /*
+ * Keep the LED on when the radio is disabled
+ * during idle unassociated state.
+ */
+ if (!sc->ps_idle) {
+ ath9k_hw_set_gpio(ah, ah->led_pin, 1);
+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ }
/* Disable interrupts */
ath9k_hw_set_interrupts(ah, 0);
--
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