static int __init ehci_msm_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
struct resource *res;
struct msm_usb_host_platform_data *pdata;
int retval;
struct msmusb_hcd *mhcd;
hcd = usb_create_hcd(&msm_hc_driver, &pdev->dev, dev_name(&pdev->dev));
if (!hcd)
return -ENOMEM;
hcd->irq = platform_get_irq(pdev, 0);
if (hcd->irq < 0) {
usb_put_hcd(hcd);
return hcd->irq;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
usb_put_hcd(hcd);
return -ENODEV;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
mhcd = hcd_to_mhcd(hcd);
spin_lock_init(&mhcd->lock);
mhcd->in_lpm = 0;
mhcd->running = 0;
device_init_wakeup(&pdev->dev, 1);
pdata = pdev->dev.platform_data;
if (PHY_TYPE(pdata->phy_info) == USB_PHY_UNDEFINED) {
usb_put_hcd(hcd);
return -ENODEV;
}
hcd->power_budget = pdata->power_budget;
mhcd->pdata = pdata;
INIT_WORK(&mhcd->lpm_exit_work, usb_lpm_exit_w);
wake_lock_init(&mhcd->wlock, WAKE_LOCK_SUSPEND, dev_name(&pdev->dev));
pm_qos_add_requirement(PM_QOS_SYSTEM_BUS_FREQ, (char *)dev_name(&pdev->dev),
PM_QOS_DEFAULT_VALUE);
retval = msm_xusb_init_host(mhcd);
if (retval < 0) {
usb_put_hcd(hcd);
wake_lock_destroy(&mhcd->wlock);
pm_qos_remove_requirement(PM_QOS_SYSTEM_BUS_FREQ,
(char *) dev_name(&pdev->dev));
}
return retval;
}
static int __devinit ehci_msm_probe(struct platform_device *pdev)
{
struct usb_hcd *hcd;
struct resource *res;
struct msm_usb_host_platform_data *pdata;
int retval;
struct msmusb_hcd *mhcd;
hcd = usb_create_hcd(&msm_hc_driver, &pdev->dev, dev_name(&pdev->dev));
if (!hcd)
return -ENOMEM;
hcd->irq = platform_get_irq(pdev, 0);
if (hcd->irq < 0) {
usb_put_hcd(hcd);
return hcd->irq;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
usb_put_hcd(hcd);
return -ENODEV;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);
mhcd = hcd_to_mhcd(hcd);
spin_lock_init(&mhcd->lock);
mhcd->in_lpm = 0;
mhcd->running = 0;
device_init_wakeup(&pdev->dev, 1);
pdata = pdev->dev.platform_data;
if (PHY_TYPE(pdata->phy_info) == USB_PHY_UNDEFINED) {
usb_put_hcd(hcd);
return -ENODEV;
}
hcd->power_budget = pdata->power_budget;
mhcd->pdata = pdata;
INIT_WORK(&mhcd->lpm_exit_work, usb_lpm_exit_w);
wake_lock_init(&mhcd->wlock, WAKE_LOCK_SUSPEND, dev_name(&pdev->dev));
pdata->ebi1_clk = clk_get(&pdev->dev, "core_clk");
if (IS_ERR(pdata->ebi1_clk))
pdata->ebi1_clk = NULL;
else
clk_set_rate(pdata->ebi1_clk, INT_MAX);
retval = msm_xusb_init_host(pdev, mhcd);
if (retval < 0) {
wake_lock_destroy(&mhcd->wlock);
usb_put_hcd(hcd);
clk_put(pdata->ebi1_clk);
}
pm_runtime_enable(&pdev->dev);
return retval;
}