diff options
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/driver.c | 5 | ||||
| -rw-r--r-- | drivers/usb/core/generic.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 9d1502a9571d..f81606c6a35b 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -270,7 +270,10 @@ static int usb_probe_device(struct device *dev) return error; error = udriver->probe(udev); - /* TODO: fallback to generic driver in case of error */ + if (error == -ENODEV && udriver != &usb_generic_driver) { + udev->use_generic_driver = 1; + return -EPROBE_DEFER; + } return error; } diff --git a/drivers/usb/core/generic.c b/drivers/usb/core/generic.c index 84da85c13825..4626227a6dd2 100644 --- a/drivers/usb/core/generic.c +++ b/drivers/usb/core/generic.c @@ -213,6 +213,9 @@ static int __check_usb_generic(struct device_driver *drv, void *data) static bool usb_generic_driver_match(struct usb_device *udev) { + if (udev->use_generic_driver) + return true; + /* * If any other driver wants the device, leave the device to this other * driver. |