mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 15:13:55 +08:00
a2608362b2
Move away from using net_device as the main structure in orinoco function calls. Use orinoco_private instead. This makes more sense when we move to cfg80211, and we get wiphys as well. Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
110 lines
2.3 KiB
C
110 lines
2.3 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);
|
|
struct net_device *dev = priv->ndev;
|
|
unsigned long flags;
|
|
int err;
|
|
|
|
err = orinoco_lock(priv, &flags);
|
|
if (err) {
|
|
printk(KERN_ERR "%s: cannot lock hardware for suspend\n",
|
|
dev->name);
|
|
return err;
|
|
}
|
|
|
|
err = __orinoco_down(priv);
|
|
if (err)
|
|
printk(KERN_WARNING "%s: error %d bringing interface down "
|
|
"for suspend\n", dev->name, err);
|
|
|
|
netif_device_detach(dev);
|
|
|
|
priv->hw_unavailable++;
|
|
|
|
orinoco_unlock(priv, &flags);
|
|
|
|
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;
|
|
unsigned long flags;
|
|
int err;
|
|
|
|
pci_set_power_state(pdev, 0);
|
|
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_reinit_firmware(priv);
|
|
if (err) {
|
|
printk(KERN_ERR "%s: error %d re-initializing firmware "
|
|
"on resume\n", dev->name, err);
|
|
return err;
|
|
}
|
|
|
|
spin_lock_irqsave(&priv->lock, flags);
|
|
|
|
netif_device_attach(dev);
|
|
|
|
priv->hw_unavailable--;
|
|
|
|
if (priv->open && (!priv->hw_unavailable)) {
|
|
err = __orinoco_up(priv);
|
|
if (err)
|
|
printk(KERN_ERR "%s: Error %d restarting card on resume\n",
|
|
dev->name, err);
|
|
}
|
|
|
|
spin_unlock_irqrestore(&priv->lock, flags);
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
#define orinoco_pci_suspend NULL
|
|
#define orinoco_pci_resume NULL
|
|
#endif
|
|
|
|
#endif /* _ORINOCO_PCI_H */
|