diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/net/wireless/intersil/orinoco/orinoco_pci.h | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/net/wireless/intersil/orinoco/orinoco_pci.h')
-rw-r--r-- | drivers/net/wireless/intersil/orinoco/orinoco_pci.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_pci.h b/drivers/net/wireless/intersil/orinoco/orinoco_pci.h new file mode 100644 index 000000000..43f5b9f5a --- /dev/null +++ b/drivers/net/wireless/intersil/orinoco/orinoco_pci.h @@ -0,0 +1,68 @@ +/* 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 */ |