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path: root/drivers/net/mv643xx_eth.c
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Diffstat (limited to 'drivers/net/mv643xx_eth.c')
-rw-r--r--drivers/net/mv643xx_eth.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 40ae36b..9eeb8db 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -2617,7 +2617,6 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp,
struct eth_tx_desc *current_descriptor;
struct eth_tx_desc *first_descriptor;
u32 command;
- unsigned long flags;
/* Do not process Tx ring in case of Tx ring resource error */
if (mp->tx_resource_err)
@@ -2634,8 +2633,6 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp,
return ETH_ERROR;
}
- spin_lock_irqsave(&mp->lock, flags);
-
mp->tx_ring_skbs++;
BUG_ON(mp->tx_ring_skbs > mp->tx_ring_size);
@@ -2685,15 +2682,11 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp,
mp->tx_resource_err = 1;
mp->tx_curr_desc_q = tx_first_desc;
- spin_unlock_irqrestore(&mp->lock, flags);
-
return ETH_QUEUE_LAST_RESOURCE;
}
mp->tx_curr_desc_q = tx_next_desc;
- spin_unlock_irqrestore(&mp->lock, flags);
-
return ETH_OK;
}
#else
@@ -2704,14 +2697,11 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp,
int tx_desc_used;
struct eth_tx_desc *current_descriptor;
unsigned int command_status;
- unsigned long flags;
/* Do not process Tx ring in case of Tx ring resource error */
if (mp->tx_resource_err)
return ETH_QUEUE_FULL;
- spin_lock_irqsave(&mp->lock, flags);
-
mp->tx_ring_skbs++;
BUG_ON(mp->tx_ring_skbs > mp->tx_ring_size);
@@ -2742,12 +2732,9 @@ static ETH_FUNC_RET_STATUS eth_port_send(struct mv643xx_private *mp,
/* Check for ring index overlap in the Tx desc ring */
if (tx_desc_curr == tx_desc_used) {
mp->tx_resource_err = 1;
-
- spin_unlock_irqrestore(&mp->lock, flags);
return ETH_QUEUE_LAST_RESOURCE;
}
- spin_unlock_irqrestore(&mp->lock, flags);
return ETH_OK;
}
#endif
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