diff options
Diffstat (limited to 'drivers/usb/host/ehci-mxc.c')
| -rw-r--r-- | drivers/usb/host/ehci-mxc.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index e9301fb97ea..dbe5e4eea08 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -28,11 +28,7 @@ #include <linux/slab.h> #include <linux/usb.h> #include <linux/usb/hcd.h> - #include <linux/platform_data/usb-ehci-mxc.h> - -#include <asm/mach-types.h> - #include "ehci.h" #define DRIVER_DESC "Freescale On-Chip EHCI Host driver" @@ -47,13 +43,13 @@ struct ehci_mxc_priv { static struct hc_driver __read_mostly ehci_mxc_hc_driver; -static const struct ehci_driver_overrides ehci_mxc_overrides __initdata = { +static const struct ehci_driver_overrides ehci_mxc_overrides __initconst = { .extra_priv_size = sizeof(struct ehci_mxc_priv), }; static int ehci_mxc_drv_probe(struct platform_device *pdev) { - struct mxc_usbh_platform_data *pdata = pdev->dev.platform_data; + struct mxc_usbh_platform_data *pdata = dev_get_platdata(&pdev->dev); struct usb_hcd *hcd; struct resource *res; int irq, ret; @@ -61,8 +57,6 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct ehci_hcd *ehci; - dev_info(&pdev->dev, "initializing i.MX USB Controller\n"); - if (!pdata) { dev_err(dev, "No platform data given, bailing out.\n"); return -EINVAL; @@ -161,6 +155,7 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) if (ret) goto err_add; + device_wakeup_enable(hcd->self.controller); return 0; err_add: @@ -178,9 +173,9 @@ err_alloc: return ret; } -static int __exit ehci_mxc_drv_remove(struct platform_device *pdev) +static int ehci_mxc_drv_remove(struct platform_device *pdev) { - struct mxc_usbh_platform_data *pdata = pdev->dev.platform_data; + struct mxc_usbh_platform_data *pdata = dev_get_platdata(&pdev->dev); struct usb_hcd *hcd = platform_get_drvdata(pdev); struct ehci_hcd *ehci = hcd_to_ehci(hcd); struct ehci_mxc_priv *priv = (struct ehci_mxc_priv *) ehci->priv; @@ -190,7 +185,7 @@ static int __exit ehci_mxc_drv_remove(struct platform_device *pdev) if (pdata && pdata->exit) pdata->exit(pdev); - if (pdata->otg) + if (pdata && pdata->otg) usb_phy_shutdown(pdata->otg); clk_disable_unprepare(priv->usbclk); @@ -200,24 +195,15 @@ static int __exit ehci_mxc_drv_remove(struct platform_device *pdev) clk_disable_unprepare(priv->phyclk); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); return 0; } -static void ehci_mxc_drv_shutdown(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - if (hcd->driver->shutdown) - hcd->driver->shutdown(hcd); -} - MODULE_ALIAS("platform:mxc-ehci"); static struct platform_driver ehci_mxc_driver = { .probe = ehci_mxc_drv_probe, .remove = ehci_mxc_drv_remove, - .shutdown = ehci_mxc_drv_shutdown, + .shutdown = usb_hcd_platform_shutdown, .driver = { .name = "mxc-ehci", }, |