static int rt_pci_resume(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
VOID *pAd = NULL;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
INT32 retval;
/*
Set the power state of a PCI device
PCI has 4 power states, DO (normal) ~ D3(less power)
you can find that in include/linux/pci.h
#define PCI_D0 ((pci_power_t __force) 0)
#define PCI_D1 ((pci_power_t __force) 1)
#define PCI_D2 ((pci_power_t __force) 2)
#define PCI_D3hot ((pci_power_t __force) 3)
#define PCI_D3cold ((pci_power_t __force) 4)
#define PCI_UNKNOWN ((pci_power_t __force) 5)
#define PCI_POWER_ERROR ((pci_power_t __force) -1)
*/
retval = pci_set_power_state(pci_dev, PCI_D0);
/* restore the saved state of a PCI device */
pci_restore_state(pci_dev);
/* initialize device before it's used by a driver */
if (pci_enable_device(pci_dev))
{
printk("pci enable fail!\n");
return 0;
}
#endif
DBGPRINT(RT_DEBUG_TRACE, ("===>%s()\n", __FUNCTION__));
if (net_dev == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
}
else
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (pAd != NULL)
{
ULONG IfNum;
/*
we can not use IFF_UP because ra0 down but ra1 up
and 1 suspend/resume function for 1 module, not for each interface
so Linux will call suspend/resume function once
*/
RTMP_DRIVER_VIRTUAL_INF_NUM_GET(pAd, &IfNum);
if (IfNum > 0)
/* if (VIRTUAL_IF_NUM(pAd) > 0) */
{
/* mark device as attached from system and restart if needed */
netif_device_attach(net_dev);
if (rt28xx_open((PNET_DEV)net_dev) != 0)
{
/* open fail */
DBGPRINT(RT_DEBUG_TRACE, ("<===%s()\n", __FUNCTION__));
return 0;
}
/* increase MODULE use count */
RT_MOD_INC_USE_COUNT();
/* RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); */
/* RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF); */
RTMP_DRIVER_PCI_RESUME(pAd);
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
}
}
DBGPRINT(RT_DEBUG_TRACE, ("<=== %s()\n", __FUNCTION__));
return 0;
}
static int rt2860_resume(
struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL;
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,10)
INT32 retval;
// set the power state of a PCI device
// PCI has 4 power states, DO (normal) ~ D3(less power)
// in include/linux/pci.h, you can find that
// #define PCI_D0 ((pci_power_t __force) 0)
// #define PCI_D1 ((pci_power_t __force) 1)
// #define PCI_D2 ((pci_power_t __force) 2)
// #define PCI_D3hot ((pci_power_t __force) 3)
// #define PCI_D3cold ((pci_power_t __force) 4)
// #define PCI_UNKNOWN ((pci_power_t __force) 5)
// #define PCI_POWER_ERROR ((pci_power_t __force) -1)
retval = pci_set_power_state(pci_dev, PCI_D0);
// restore the saved state of a PCI device
pci_restore_state(pci_dev);
// initialize device before it's used by a driver
if (pci_enable_device(pci_dev))
{
printk("pci enable fail!\n");
return 0;
}
#endif
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_resume()\n"));
if (net_dev == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
}
else
GET_PAD_FROM_NET_DEV(pAd, net_dev);
if (pAd != NULL)
{
/* we can not use IFF_UP because ra0 down but ra1 up */
/* and 1 suspend/resume function for 1 module, not for each interface */
/* so Linux will call suspend/resume function once */
if (VIRTUAL_IF_NUM(pAd) > 0)
{
// mark device as attached from system and restart if needed
netif_device_attach(net_dev);
if (rt28xx_open((PNET_DEV)net_dev) != 0)
{
// open fail
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_resume()\n"));
return 0;
}
// increase MODULE use count
RT_MOD_INC_USE_COUNT();
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
}
}
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_resume()\n"));
return 0;
}
static int rt2860_resume(
struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
INT32 retval;
retval = pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
if (pci_enable_device(pci_dev))
{
printk("pci enable fail!\n");
return 0;
}
#endif
DBGPRINT(RT_DEBUG_TRACE, ("===> rt2860_resume()\n"));
if (net_dev == NULL)
{
DBGPRINT(RT_DEBUG_ERROR, ("net_dev == NULL!\n"));
}
else
pAd = (PRTMP_ADAPTER)RTMP_OS_NETDEV_GET_PRIV(net_dev);
if (pAd != NULL)
{
if (VIRTUAL_IF_NUM(pAd) > 0)
{
netif_device_attach(net_dev);
if (rt28xx_open((PNET_DEV)net_dev) != 0)
{
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_resume()\n"));
return 0;
}
RT_MOD_INC_USE_COUNT();
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
netif_start_queue(net_dev);
netif_carrier_on(net_dev);
netif_wake_queue(net_dev);
}
}
DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2860_resume()\n"));
return 0;
}
