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authorJohn W. Linville <linville@tuxdriver.com>2013-06-11 14:48:32 -0400
committerJohn W. Linville <linville@tuxdriver.com>2013-06-11 14:48:32 -0400
commit3899ba90a4ab2f3cab8e0f91a76c14ff131c8293 (patch)
treeae82b469f8a7ceb42547d11dd1fe5c73abc8635b /drivers/net/wireless/mwl8k.c
parent45203a3b380cee28f570475c0d28c169f908c209 (diff)
parent8b3e7be437a6b62118d0485ad971e724afe23fdf (diff)
downloadblackbird-op-linux-3899ba90a4ab2f3cab8e0f91a76c14ff131c8293.tar.gz
blackbird-op-linux-3899ba90a4ab2f3cab8e0f91a76c14ff131c8293.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/ath/ath9k/debug.c net/mac80211/iface.c
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r--drivers/net/wireless/mwl8k.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 6820fce4016b..a3707fd4ef62 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1548,7 +1548,7 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
if (!priv->pending_tx_pkts)
return 0;
- retry = 0;
+ retry = 1;
rc = 0;
spin_lock_bh(&priv->tx_lock);
@@ -1572,13 +1572,19 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
spin_lock_bh(&priv->tx_lock);
- if (timeout) {
+ if (timeout || !priv->pending_tx_pkts) {
WARN_ON(priv->pending_tx_pkts);
if (retry)
wiphy_notice(hw->wiphy, "tx rings drained\n");
break;
}
+ if (retry) {
+ mwl8k_tx_start(priv);
+ retry = 0;
+ continue;
+ }
+
if (priv->pending_tx_pkts < oldcount) {
wiphy_notice(hw->wiphy,
"waiting for tx rings to drain (%d -> %d pkts)\n",
@@ -2055,6 +2061,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
mwl8k_remove_stream(hw, stream);
spin_unlock(&priv->stream_lock);
}
+ mwl8k_tx_start(priv);
spin_unlock_bh(&priv->tx_lock);
pci_unmap_single(priv->pdev, dma, skb->len,
PCI_DMA_TODEVICE);
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