diff options
Diffstat (limited to 'drivers/usb/host/uhci-platform.c')
| -rw-r--r-- | drivers/usb/host/uhci-platform.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index 68ebf20e151..01833ab2b5c 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -60,9 +60,7 @@ static const struct hc_driver uhci_platform_hc_driver = { .hub_control = uhci_hub_control, }; -static u64 platform_uhci_dma_mask = DMA_BIT_MASK(32); - -static int __devinit uhci_hcd_platform_probe(struct platform_device *pdev) +static int uhci_hcd_platform_probe(struct platform_device *pdev) { struct usb_hcd *hcd; struct uhci_hcd *uhci; @@ -77,8 +75,9 @@ static int __devinit uhci_hcd_platform_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 (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &platform_uhci_dma_mask; + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev, pdev->name); @@ -105,11 +104,11 @@ static int __devinit uhci_hcd_platform_probe(struct platform_device *pdev) uhci->regs = hcd->regs; - ret = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED | - IRQF_SHARED); + ret = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_SHARED); if (ret) goto err_uhci; + device_wakeup_enable(hcd->self.controller); return 0; err_uhci: @@ -130,7 +129,6 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev) iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); return 0; } @@ -144,12 +142,13 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev) */ static void uhci_hcd_platform_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); uhci_hc_died(hcd_to_uhci(hcd)); } static const struct of_device_id platform_uhci_ids[] = { + { .compatible = "generic-uhci", }, { .compatible = "platform-uhci", }, {} }; @@ -161,6 +160,6 @@ static struct platform_driver uhci_platform_driver = { .driver = { .name = "platform-uhci", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(platform_uhci_ids), + .of_match_table = platform_uhci_ids, }, }; |