struct bcmgenet_tx_ring *ring)
{
unsigned int released;
- unsigned long flags;
- spin_lock_irqsave(&ring->lock, flags);
+ spin_lock_bh(&ring->lock);
released = __bcmgenet_tx_reclaim(dev, ring);
- spin_unlock_irqrestore(&ring->lock, flags);
+ spin_unlock_bh(&ring->lock);
return released;
}
container_of(napi, struct bcmgenet_tx_ring, napi);
unsigned int work_done = 0;
struct netdev_queue *txq;
- unsigned long flags;
- spin_lock_irqsave(&ring->lock, flags);
+ spin_lock(&ring->lock);
work_done = __bcmgenet_tx_reclaim(ring->priv->dev, ring);
if (ring->free_bds > (MAX_SKB_FRAGS + 1)) {
txq = netdev_get_tx_queue(ring->priv->dev, ring->queue);
netif_tx_wake_queue(txq);
}
- spin_unlock_irqrestore(&ring->lock, flags);
+ spin_unlock(&ring->lock);
if (work_done == 0) {
napi_complete(napi);
struct bcmgenet_tx_ring *ring = NULL;
struct enet_cb *tx_cb_ptr;
struct netdev_queue *txq;
- unsigned long flags = 0;
int nr_frags, index;
dma_addr_t mapping;
unsigned int size;
nr_frags = skb_shinfo(skb)->nr_frags;
- spin_lock_irqsave(&ring->lock, flags);
+ spin_lock(&ring->lock);
if (ring->free_bds <= (nr_frags + 1)) {
if (!netif_tx_queue_stopped(txq)) {
netif_tx_stop_queue(txq);
bcmgenet_tdma_ring_writel(priv, ring->index,
ring->prod_index, TDMA_PROD_INDEX);
out:
- spin_unlock_irqrestore(&ring->lock, flags);
+ spin_unlock(&ring->lock);
return ret;
/* Interrupt bottom half */
static void bcmgenet_irq_task(struct work_struct *work)
{
- unsigned long flags;
unsigned int status;
struct bcmgenet_priv *priv = container_of(
work, struct bcmgenet_priv, bcmgenet_irq_work);
netif_dbg(priv, intr, priv->dev, "%s\n", __func__);
- spin_lock_irqsave(&priv->lock, flags);
+ spin_lock_irq(&priv->lock);
status = priv->irq0_stat;
priv->irq0_stat = 0;
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irq(&priv->lock);
/* Link UP/DOWN event */
if (status & UMAC_IRQ_LINK_EVENT)
u32 p_index, c_index, intsts, intmsk;
struct netdev_queue *txq;
unsigned int free_bds;
- unsigned long flags;
bool txq_stopped;
if (!netif_msg_tx_err(priv))
txq = netdev_get_tx_queue(priv->dev, ring->queue);
- spin_lock_irqsave(&ring->lock, flags);
+ spin_lock(&ring->lock);
if (ring->index == DESC_INDEX) {
intsts = ~bcmgenet_intrl2_0_readl(priv, INTRL2_CPU_MASK_STATUS);
intmsk = UMAC_IRQ_TXDMA_DONE | UMAC_IRQ_TXDMA_MBDONE;
p_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_PROD_INDEX);
txq_stopped = netif_tx_queue_stopped(txq);
free_bds = ring->free_bds;
- spin_unlock_irqrestore(&ring->lock, flags);
+ spin_unlock(&ring->lock);
netif_err(priv, tx_err, priv->dev, "Ring %d queue %d status summary\n"
"TX queue status: %s, interrupts: %s\n"