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path: root/drivers/net/ethernet/atheros/atlx/atlx.c
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Diffstat (limited to 'drivers/net/ethernet/atheros/atlx/atlx.c')
-rw-r--r--drivers/net/ethernet/atheros/atlx/atlx.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index c9e9dc57986c..b4f3aa49a7fc 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -155,14 +155,21 @@ static void atlx_set_multi(struct net_device *netdev)
}
}
+static inline void atlx_imr_set(struct atlx_adapter *adapter,
+ unsigned int imr)
+{
+ iowrite32(imr, adapter->hw.hw_addr + REG_IMR);
+ ioread32(adapter->hw.hw_addr + REG_IMR);
+}
+
/*
* atlx_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
static void atlx_irq_enable(struct atlx_adapter *adapter)
{
- iowrite32(IMR_NORMAL_MASK, adapter->hw.hw_addr + REG_IMR);
- ioread32(adapter->hw.hw_addr + REG_IMR);
+ atlx_imr_set(adapter, IMR_NORMAL_MASK);
+ adapter->int_enabled = true;
}
/*
@@ -171,8 +178,8 @@ static void atlx_irq_enable(struct atlx_adapter *adapter)
*/
static void atlx_irq_disable(struct atlx_adapter *adapter)
{
- iowrite32(0, adapter->hw.hw_addr + REG_IMR);
- ioread32(adapter->hw.hw_addr + REG_IMR);
+ adapter->int_enabled = false;
+ atlx_imr_set(adapter, 0);
synchronize_irq(adapter->pdev->irq);
}