/*
* Resume the IrDA interface.
*/
static int sa1100_irda_resume(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct sa1100_irda *si;
if (!dev)
return 0;
si = dev->priv;
if (si->open) {
/*
* If we missed a speed change, initialise at the new speed
* directly. It is debatable whether this is actually
* required, but in the interests of continuing from where
* we left off it is desireable. The converse argument is
* that we should re-negotiate at 9600 baud again.
*/
if (si->newspeed) {
si->speed = si->newspeed;
si->newspeed = 0;
}
sa1100_irda_startup(si);
__sa1100_irda_set_power(si, si->power);
enable_irq(dev->irq);
/*
* This automatically wakes up the queue
*/
netif_device_attach(dev);
}
return 0;
}
static inline int
sa1100_set_power(struct sa1100_irda *si, unsigned int state)
{
int ret;
ret = __sa1100_irda_set_power(si, state);
if (ret == 0)
si->power = state;
return ret;
}
/*
* Suspend the IrDA interface.
*/
static int sa1100_irda_suspend(struct net_device *dev, int state)
{
struct sa1100_irda *si = dev->priv;
if (si && si->open) {
/*
* Stop the transmit queue
*/
netif_device_detach(dev);
disable_irq(dev->irq);
sa1100_irda_shutdown(si);
__sa1100_irda_set_power(si, 0);
}
return 0;
}
/*
* Suspend the IrDA interface.
*/
static int sa1100_irda_suspend(struct platform_device *pdev, pm_message_t state)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct sa1100_irda *si;
if (!dev)
return 0;
si = dev->priv;
if (si->open) {
/*
* Stop the transmit queue
*/
netif_device_detach(dev);
disable_irq(dev->irq);
sa1100_irda_shutdown(si);
__sa1100_irda_set_power(si, 0);
}
return 0;
}
/*
* Suspend the IrDA interface.
*/
static int sa1100_irda_suspend(struct device *_dev, u32 state, u32 level)
{
struct net_device *dev = dev_get_drvdata(_dev);
struct sa1100_irda *si;
if (!dev || level != SUSPEND_DISABLE)
return 0;
si = dev->priv;
if (si->open) {
/*
* Stop the transmit queue
*/
netif_device_detach(dev);
disable_irq(dev->irq);
sa1100_irda_shutdown(si);
__sa1100_irda_set_power(si, 0);
}
return 0;
}