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path: root/drivers/net/wireless/marvell/mwifiex/pcie.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/pcie.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 2ab1d179f16c..cfb45ef9f85f 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -516,6 +516,7 @@ static int mwifiex_pcie_disable_host_int(struct mwifiex_adapter *adapter)
}
}
+ atomic_set(&adapter->tx_hw_pending, 0);
return 0;
}
@@ -715,6 +716,7 @@ static void mwifiex_cleanup_txq_ring(struct mwifiex_adapter *adapter)
card->tx_buf_list[i] = NULL;
}
+ atomic_set(&adapter->tx_hw_pending, 0);
return;
}
@@ -1152,6 +1154,7 @@ static int mwifiex_pcie_send_data_complete(struct mwifiex_adapter *adapter)
-1);
else
mwifiex_write_data_complete(adapter, skb, 0, 0);
+ atomic_dec(&adapter->tx_hw_pending);
}
card->tx_buf_list[wrdoneidx] = NULL;
@@ -1244,6 +1247,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
wrindx = (card->txbd_wrptr & reg->tx_mask) >> reg->tx_start_ptr;
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
card->tx_buf_list[wrindx] = skb;
+ atomic_inc(&adapter->tx_hw_pending);
if (reg->pfu_enabled) {
desc2 = card->txbd_ring[wrindx];
@@ -1321,6 +1325,7 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
done_unmap:
mwifiex_unmap_pci_memory(adapter, skb, PCI_DMA_TODEVICE);
card->tx_buf_list[wrindx] = NULL;
+ atomic_dec(&adapter->tx_hw_pending);
if (reg->pfu_enabled)
memset(desc2, 0, sizeof(*desc2));
else