diff options
Diffstat (limited to 'drivers/usb/host/ehci-platform.c')
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 66 |
1 files changed, 37 insertions, 29 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index 6e6c23bdb484..f97fe3a4d81c 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -18,9 +18,19 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/platform_device.h> +#include <linux/usb.h> +#include <linux/usb/hcd.h> #include <linux/usb/ehci_pdriver.h> +#include "ehci.h" + +#define DRIVER_DESC "EHCI generic platform driver" + +static const char hcd_name[] = "ehci-platform"; + static int ehci_platform_reset(struct usb_hcd *hcd) { struct platform_device *pdev = to_platform_device(hcd->self.controller); @@ -43,36 +53,11 @@ static int ehci_platform_reset(struct usb_hcd *hcd) return 0; } -static const struct hc_driver ehci_platform_hc_driver = { - .description = hcd_name, - .product_desc = "Generic Platform EHCI Controller", - .hcd_priv_size = sizeof(struct ehci_hcd), - - .irq = ehci_irq, - .flags = HCD_MEMORY | HCD_USB2, - - .reset = ehci_platform_reset, - .start = ehci_run, - .stop = ehci_stop, - .shutdown = ehci_shutdown, +static struct hc_driver __read_mostly ehci_platform_hc_driver; - .urb_enqueue = ehci_urb_enqueue, - .urb_dequeue = ehci_urb_dequeue, - .endpoint_disable = ehci_endpoint_disable, - .endpoint_reset = ehci_endpoint_reset, - - .get_frame_number = ehci_get_frame, - - .hub_status_data = ehci_hub_status_data, - .hub_control = ehci_hub_control, -#if defined(CONFIG_PM) - .bus_suspend = ehci_bus_suspend, - .bus_resume = ehci_bus_resume, -#endif - .relinquish_port = ehci_relinquish_port, - .port_handed_over = ehci_port_handed_over, - - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, +static const struct ehci_driver_overrides platform_overrides = { + .product_desc = "Generic Platform EHCI controller", + .reset = ehci_platform_reset, }; static int __devinit ehci_platform_probe(struct platform_device *dev) @@ -218,3 +203,26 @@ static struct platform_driver ehci_platform_driver = { .pm = &ehci_platform_pm_ops, } }; + +static int __init ehci_platform_init(void) +{ + if (usb_disabled()) + return -ENODEV; + + pr_info("%s: " DRIVER_DESC "\n", hcd_name); + + ehci_init_driver(&ehci_platform_hc_driver, &platform_overrides); + return platform_driver_register(&ehci_platform_driver); +} +module_init(ehci_platform_init); + +static void __exit ehci_platform_cleanup(void) +{ + platform_driver_unregister(&ehci_platform_driver); +} +module_exit(ehci_platform_cleanup); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Hauke Mehrtens"); +MODULE_AUTHOR("Alan Stern"); +MODULE_LICENSE("GPL"); |