diff options
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index ea244d4bcf..938a28e030 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -88,11 +88,25 @@ static inline void usb_host_release(struct usb_host *host) slice_release(&host->slice); } +static int usb_hw_detect(struct device_d *dev) +{ + struct usb_host *host; + + list_for_each_entry(host, &host_list, list) { + if (dev == host->hw_dev) + return usb_host_detect(host); + } + + return -ENODEV; +} + int usb_register_host(struct usb_host *host) { list_add_tail(&host->list, &host_list); host->busnum = host_busnum++; slice_init(&host->slice, dev_name(host->hw_dev)); + if (!host->hw_dev->detect) + host->hw_dev->detect = usb_hw_detect; return 0; } |