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authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>2011-07-07 18:03:38 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-07-08 15:42:24 (GMT)
commit565dfefbe196206bc1e40bf92e7c5d53e9d9f706 (patch)
tree310ecfa0de13db6665751f21bd44687ccf02a9a5 /drivers
parent58eb7ff3dc056c6935c1cedee365ccf554000f45 (diff)
downloadlinux-565dfefbe196206bc1e40bf92e7c5d53e9d9f706.tar.xz
ath9k_htc: do not configure filter before driver is started
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 7b77968..7212acb 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1294,11 +1294,16 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
u32 rfilt;
mutex_lock(&priv->mutex);
- ath9k_htc_ps_wakeup(priv);
-
changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
+ if (priv->op_flags & OP_INVALID) {
+ ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_ANY,
+ "Unable to configure filter on invalid state\n");
+ return;
+ }
+ ath9k_htc_ps_wakeup(priv);
+
priv->rxfilter = *total_flags;
rfilt = ath9k_htc_calcrxfilter(priv);
ath9k_hw_setrxfilter(priv->ah, rfilt);