diff options
| -rw-r--r-- | drivers/net/ethernet/micrel/ksz884x.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c index 83f0ea929d3d..8ebc352bcbe6 100644 --- a/drivers/net/ethernet/micrel/ksz884x.c +++ b/drivers/net/ethernet/micrel/ksz884x.c @@ -4761,7 +4761,7 @@ static void transmit_cleanup(struct dev_info *hw_priv, int normal) struct ksz_dma_buf *dma_buf; struct net_device *dev = NULL; - spin_lock(&hw_priv->hwlock); + spin_lock_irq(&hw_priv->hwlock); last = info->last; while (info->avail < info->alloc) { @@ -4795,7 +4795,7 @@ static void transmit_cleanup(struct dev_info *hw_priv, int normal) info->avail++; } info->last = last; - spin_unlock(&hw_priv->hwlock); + spin_unlock_irq(&hw_priv->hwlock); /* Notify the network subsystem that the packet has been sent. */ if (dev) @@ -5259,11 +5259,15 @@ static irqreturn_t netdev_intr(int irq, void *dev_id) struct dev_info *hw_priv = priv->adapter; struct ksz_hw *hw = &hw_priv->hw; + spin_lock(&hw_priv->hwlock); + hw_read_intr(hw, &int_enable); /* Not our interrupt! */ - if (!int_enable) + if (!int_enable) { + spin_unlock(&hw_priv->hwlock); return IRQ_NONE; + } do { hw_ack_intr(hw, int_enable); @@ -5310,6 +5314,8 @@ static irqreturn_t netdev_intr(int irq, void *dev_id) hw_ena_intr(hw); + spin_unlock(&hw_priv->hwlock); + return IRQ_HANDLED; } |