diff options
Diffstat (limited to 'drivers/usb/host/ehci-omap.c')
| -rw-r--r-- | drivers/usb/host/ehci-omap.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 16d7150e855..a24720beb39 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -100,11 +100,11 @@ static const struct ehci_driver_overrides ehci_omap_overrides __initdata = { static int ehci_hcd_omap_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct usbhs_omap_platform_data *pdata = dev->platform_data; + struct usbhs_omap_platform_data *pdata = dev_get_platdata(dev); struct resource *res; struct usb_hcd *hcd; void __iomem *regs; - int ret = -ENODEV; + int ret; int irq; int i; struct omap_hcd *omap; @@ -119,7 +119,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) /* For DT boot, get platform data from parent. i.e. usbhshost */ if (dev->of_node) { - pdata = dev->parent->platform_data; + pdata = dev_get_platdata(dev->parent); dev->platform_data = pdata; } @@ -144,11 +144,11 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!dev->dma_mask) - dev->dma_mask = &dev->coherent_dma_mask; - if (!dev->coherent_dma_mask) - dev->coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32)); + if (ret) + return ret; + ret = -ENODEV; hcd = usb_create_hcd(&ehci_omap_hc_driver, dev, dev_name(dev)); if (!hcd) { @@ -187,6 +187,12 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) } omap->phy[i] = phy; + + if (pdata->port_mode[i] == OMAP_EHCI_PORT_MODE_PHY) { + usb_phy_init(omap->phy[i]); + /* bring PHY out of suspend */ + usb_phy_set_suspend(omap->phy[i], 0); + } } pm_runtime_enable(dev); @@ -209,15 +215,17 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) dev_err(dev, "failed to add hcd with err %d\n", ret); goto err_pm_runtime; } + device_wakeup_enable(hcd->self.controller); /* - * Bring PHYs out of reset. + * Bring PHYs out of reset for non PHY modes. * Even though HSIC mode is a PHY-less mode, the reset * line exists between the chips and can be modelled * as a PHY device for reset control. */ for (i = 0; i < omap->nports; i++) { - if (!omap->phy[i]) + if (!omap->phy[i] || + pdata->port_mode[i] == OMAP_EHCI_PORT_MODE_PHY) continue; usb_phy_init(omap->phy[i]); @@ -271,14 +279,6 @@ static int ehci_hcd_omap_remove(struct platform_device *pdev) return 0; } -static void ehci_hcd_omap_shutdown(struct platform_device *pdev) -{ - struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev); - - if (hcd->driver->shutdown) - hcd->driver->shutdown(hcd); -} - static const struct of_device_id omap_ehci_dt_ids[] = { { .compatible = "ti,ehci-omap" }, { } @@ -289,12 +289,12 @@ MODULE_DEVICE_TABLE(of, omap_ehci_dt_ids); static struct platform_driver ehci_hcd_omap_driver = { .probe = ehci_hcd_omap_probe, .remove = ehci_hcd_omap_remove, - .shutdown = ehci_hcd_omap_shutdown, + .shutdown = usb_hcd_platform_shutdown, /*.suspend = ehci_hcd_omap_suspend, */ /*.resume = ehci_hcd_omap_resume, */ .driver = { .name = hcd_name, - .of_match_table = of_match_ptr(omap_ehci_dt_ids), + .of_match_table = omap_ehci_dt_ids, } }; |