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path: root/drivers/net/ethernet/micrel/ksz884x.c
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Diffstat (limited to 'drivers/net/ethernet/micrel/ksz884x.c')
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 83f0ea9..8ebc352 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;
}