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authorJohn W. Linville <linville@tuxdriver.com>2012-06-29 18:42:14 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-06-29 18:42:14 +0200
commit8732baafc3f19e69df683c3f0f36c13cec746fb9 (patch)
tree9059d0fe8f2a49425edab88ea8e7d5337e13e66c /drivers/net/wireless/rtlwifi/pci.c
parentipv4: Elide fib_validate_source() completely when possible. (diff)
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil... (diff)
downloadlinux-8732baafc3f19e69df683c3f0f36c13cec746fb9.tar.xz
linux-8732baafc3f19e69df683c3f0f36c13cec746fb9.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 82d3afcfecd1..31138fdad1f7 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1273,17 +1273,18 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
*after reset, release previous pending packet,
*and force the tx idx to the first one
*/
- spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
if (rtlpci->tx_ring[i].desc) {
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i];
while (skb_queue_len(&ring->queue)) {
- struct rtl_tx_desc *entry =
- &ring->desc[ring->idx];
- struct sk_buff *skb =
- __skb_dequeue(&ring->queue);
+ struct rtl_tx_desc *entry;
+ struct sk_buff *skb;
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock,
+ flags);
+ entry = &ring->desc[ring->idx];
+ skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->
get_desc((u8 *)
@@ -1291,15 +1292,15 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ kfree_skb(skb);
}
ring->idx = 0;
}
}
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-
return 0;
}