1ca01512a2
Use standard PM state macros PCI_Dx instead of numeric 0/1/2.. Signed-off-by: Yijing Wang <wangyijing@huawei.com> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/* orinoco_pci.h
|
|
*
|
|
* Common code for all Orinoco drivers for PCI devices, including
|
|
* both native PCI and PCMCIA-to-PCI bridges.
|
|
*
|
|
* Copyright (C) 2005, Pavel Roskin.
|
|
* See main.c for license.
|
|
*/
|
|
|
|
#ifndef _ORINOCO_PCI_H
|
|
#define _ORINOCO_PCI_H
|
|
|
|
#include <linux/netdevice.h>
|
|
|
|
/* Driver specific data */
|
|
struct orinoco_pci_card {
|
|
void __iomem *bridge_io;
|
|
void __iomem *attr_io;
|
|
};
|
|
|
|
#ifdef CONFIG_PM
|
|
static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state)
|
|
{
|
|
struct orinoco_private *priv = pci_get_drvdata(pdev);
|
|
|
|
orinoco_down(priv);
|
|
free_irq(pdev->irq, priv);
|
|
pci_save_state(pdev);
|
|
pci_disable_device(pdev);
|
|
pci_set_power_state(pdev, PCI_D3hot);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int orinoco_pci_resume(struct pci_dev *pdev)
|
|
{
|
|
struct orinoco_private *priv = pci_get_drvdata(pdev);
|
|
struct net_device *dev = priv->ndev;
|
|
int err;
|
|
|
|
pci_set_power_state(pdev, PCI_D0);
|
|
err = pci_enable_device(pdev);
|
|
if (err) {
|
|
printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
|
|
dev->name);
|
|
return err;
|
|
}
|
|
pci_restore_state(pdev);
|
|
|
|
err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
|
|
dev->name, priv);
|
|
if (err) {
|
|
printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n",
|
|
dev->name);
|
|
pci_disable_device(pdev);
|
|
return -EBUSY;
|
|
}
|
|
|
|
err = orinoco_up(priv);
|
|
|
|
return err;
|
|
}
|
|
#else
|
|
#define orinoco_pci_suspend NULL
|
|
#define orinoco_pci_resume NULL
|
|
#endif
|
|
|
|
#endif /* _ORINOCO_PCI_H */
|