From: Vivek Natarajan <vnatarajan@atheros.com>
Date: Wed, 23 Jun 2010 06:38:29 +0000 (+0530)
Subject: ath9k: Fix the LED behaviour in idle unassociated state.
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=982723df56ceb6fb0f1e821e4898e58069a1f163;p=deliverable%2Flinux.git

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>
---

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);