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net/ethernet: ks8851_mll fix irq handling 

There a two different irq variables ks->irq and netdev->irq.
Only ks->irq is set on probe, so disabling irq in ks_start_xmit fails.

This patches remove ks->irq from private data and use only netdev->irq.

Tested on a kernel 3.0 based OMAP4430 SMP Board

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jan Weitzel 2012-02-14 21:35:15 +00:00 committed by David S. Miller
parent 237114384a
commit 6c23e41322
1 changed files with 6 additions and 8 deletions
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14
drivers/net/ethernet/micrel/ks8851_mll.c
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@ -394,7 +394,6 @@ union ks_tx_hdr {
* @msg_enable : The message flags controlling driver output (see ethtool).
* @frame_cnt : number of frames received.
* @bus_width : i/o bus width.
* @irq : irq number assigned to this device.
* @rc_rxqcr : Cached copy of KS_RXQCR.
* @rc_txcr : Cached copy of KS_TXCR.
* @rc_ier : Cached copy of KS_IER.
@ -441,7 +440,6 @@ struct ks_net {
u32 msg_enable;
u32 frame_cnt;
int bus_width;
int irq;
u16 rc_rxqcr;
u16 rc_txcr;
@ -907,10 +905,10 @@ static int ks_net_open(struct net_device *netdev)
netif_dbg(ks, ifup, ks->netdev, "%s - entry\n", __func__);
/* reset the HW */
err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev);
err = request_irq(netdev->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev);
if (err) {
pr_err("Failed to request IRQ: %d: %d\n", ks->irq, err);
pr_err("Failed to request IRQ: %d: %d\n", netdev->irq, err);
return err;
}
@ -955,7 +953,7 @@ static int ks_net_stop(struct net_device *netdev)
/* set powermode to soft power down to save power */
ks_set_powermode(ks, PMECR_PM_SOFTDOWN);
free_irq(ks->irq, netdev);
free_irq(netdev->irq, netdev);
mutex_unlock(&ks->lock);
return 0;
}
@ -1545,10 +1543,10 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
if (!ks->hw_addr_cmd)
goto err_ioremap1;
ks->irq = platform_get_irq(pdev, 0);
netdev->irq = platform_get_irq(pdev, 0);
if (ks->irq < 0) {
err = ks->irq;
if (netdev->irq < 0) {
err = netdev->irq;
goto err_get_irq;
}