diff options
Diffstat (limited to 'drivers/usb/misc/onboard_usb_hub.c')
| -rw-r--r-- | drivers/usb/misc/onboard_usb_hub.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c index d63c63942af1..969c4c4f2ae9 100644 --- a/drivers/usb/misc/onboard_usb_hub.c +++ b/drivers/usb/misc/onboard_usb_hub.c @@ -27,7 +27,10 @@ #include "onboard_usb_hub.h" +static void onboard_hub_attach_usb_driver(struct work_struct *work); + static struct usb_device_driver onboard_hub_usbdev_driver; +static DECLARE_WORK(attach_usb_driver_work, onboard_hub_attach_usb_driver); /************************** Platform driver **************************/ @@ -45,7 +48,6 @@ struct onboard_hub { bool is_powered_on; bool going_away; struct list_head udev_list; - struct work_struct attach_usb_driver_work; struct mutex lock; }; @@ -271,8 +273,7 @@ static int onboard_hub_probe(struct platform_device *pdev) * This needs to be done deferred to avoid self-deadlocks on systems * with nested onboard hubs. */ - INIT_WORK(&hub->attach_usb_driver_work, onboard_hub_attach_usb_driver); - schedule_work(&hub->attach_usb_driver_work); + schedule_work(&attach_usb_driver_work); return 0; } @@ -285,9 +286,6 @@ static int onboard_hub_remove(struct platform_device *pdev) hub->going_away = true; - if (&hub->attach_usb_driver_work != current_work()) - cancel_work_sync(&hub->attach_usb_driver_work); - mutex_lock(&hub->lock); /* unbind the USB devices to avoid dangling references to this device */ @@ -331,6 +329,7 @@ static struct platform_driver onboard_hub_driver = { /************************** USB driver **************************/ +#define VENDOR_ID_GENESYS 0x05e3 #define VENDOR_ID_MICROCHIP 0x0424 #define VENDOR_ID_REALTEK 0x0bda #define VENDOR_ID_TI 0x0451 @@ -407,6 +406,7 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev) } static const struct usb_device_id onboard_hub_id_table[] = { + { USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */ { USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */ { USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */ @@ -431,13 +431,13 @@ static int __init onboard_hub_init(void) { int ret; - ret = platform_driver_register(&onboard_hub_driver); + ret = usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE); if (ret) return ret; - ret = usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE); + ret = platform_driver_register(&onboard_hub_driver); if (ret) - platform_driver_unregister(&onboard_hub_driver); + usb_deregister_device_driver(&onboard_hub_usbdev_driver); return ret; } @@ -447,6 +447,8 @@ static void __exit onboard_hub_exit(void) { usb_deregister_device_driver(&onboard_hub_usbdev_driver); platform_driver_unregister(&onboard_hub_driver); + + cancel_work_sync(&attach_usb_driver_work); } module_exit(onboard_hub_exit); |