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atl1: make function to set imr of card

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This function should be used later to set/remove proper
bits in imr to disable only rx ints.

Signed-off-by: Tony Zelenoff <antonz@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tony Zelenoff 2012-04-13 06:09:50 +00:00 committed by David S. Miller
parent 5c3d52ef5a
commit 02d5d11bfa
1 changed files with 9 additions and 4 deletions
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13
drivers/net/ethernet/atheros/atlx/atlx.c
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@ -155,14 +155,20 @@ 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);
}
/*
@ -171,8 +177,7 @@ 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);
atlx_imr_set(adapter, 0);
synchronize_irq(adapter->pdev->irq);
}