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authorOleksij Rempel <linux@rempel-privat.de>2013-07-19 20:16:17 +0200
committerJohn W. Linville <linville@tuxdriver.com>2013-07-22 16:04:07 -0400
commitdc2a87f519a4d8cb376ab54f22b6b98a943b51ce (patch)
tree062b64d4a6e5fc27c5b9c6ca5ec91f17b18fef39
parent232fde062e0a2cc52e8e18a50cda361b4ba88f34 (diff)
ath9k_htc: do some initial hardware configuration
Currently we configure harwdare and clock, only after interface start. In this case, if we reload module or reboot PC without configuring adapter, firmware will freeze. There is no software way to reset adpter. This patch add initial configuration and set it in disabled state, to avoid this freeze. Behaviour of this patch should be similar to: ifconfig wlan0 up; ifconfig wlan0 down. Bug: https://github.com/qca/open-ath9k-htc-firmware/issues/1 Tested-by: Bo Shi <cnshibo@gmail.com> Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Cc: <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_init.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 71a183ffc77..c3676bf1d6c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -861,6 +861,7 @@ static int ath9k_init_device(struct ath9k_htc_priv *priv,
if (error != 0)
goto err_rx;
+ ath9k_hw_disable(priv->ah);
#ifdef CONFIG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
priv->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(priv->hw,