device_set_wakeup_capable(dev, true);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
- pm_runtime_forbid(dev);
+ if (!(cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW))
+ pm_runtime_forbid(dev);
/*
* The controller needs less time between bus and controller suspend,
struct cdns3_platform_data {
int (*platform_suspend)(struct device *dev,
bool suspend, bool wakeup);
+ unsigned long quirks;
+#define CDNS3_DEFAULT_PM_RUNTIME_ALLOW BIT(0)
};
/**
* @wakeup_pending: wakeup interrupt pending
* @pdata: platform data from glue layer
* @lock: spinlock structure
+ * @xhci_plat_data: xhci private data structure pointer
*/
struct cdns3 {
struct device *dev;
bool wakeup_pending;
struct cdns3_platform_data *pdata;
spinlock_t lock;
+ struct xhci_plat_priv *xhci_plat_data;
};
int cdns3_hw_role_switch(struct cdns3 *cdns);
goto err1;
}
- ret = platform_device_add_data(xhci, &xhci_plat_cdns3_xhci,
+ cdns->xhci_plat_data = kmemdup(&xhci_plat_cdns3_xhci,
+ sizeof(struct xhci_plat_priv), GFP_KERNEL);
+ if (!cdns->xhci_plat_data) {
+ ret = -ENOMEM;
+ goto err1;
+ }
+
+ if (cdns->pdata->quirks & CDNS3_DEFAULT_PM_RUNTIME_ALLOW)
+ cdns->xhci_plat_data->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
+
+ ret = platform_device_add_data(xhci, cdns->xhci_plat_data,
sizeof(struct xhci_plat_priv));
if (ret)
- goto err1;
+ goto free_memory;
ret = platform_device_add(xhci);
if (ret) {
dev_err(cdns->dev, "failed to register xHCI device\n");
- goto err1;
+ goto free_memory;
}
/* Glue needs to access xHCI region register for Power management */
cdns->xhci_regs = hcd->regs;
return 0;
+
+free_memory:
+ kfree(cdns->xhci_plat_data);
err1:
platform_device_put(xhci);
return ret;
static void cdns3_host_exit(struct cdns3 *cdns)
{
+ kfree(cdns->xhci_plat_data);
platform_device_unregister(cdns->host_dev);
cdns->host_dev = NULL;
cdns3_drd_host_off(cdns);