On Thu, 2018-11-08 at 14:43 -0800, jane.chu(a)oracle.com wrote:
Hi, Alex,
On 11/08/2018 10:06 AM, Alexander Duyck wrote:
> +/*
> + * __device_driver_lock - release locks needed to manipulate dev->drv
You meant to say __device_driver_unlock, right?
Yes, you are correct.
> + * @dev: Device we will update driver info for
> + * @parent: Parent device. Needed if the bus requires parent lock
> + *
> + * This function will release the required locks for manipulating dev->drv.
> + * Normally this will just be the the @dev lock, but when called for a
> + * USB interface, @parent lock will be released as well.
> + */
> +static void __device_driver_unlock(struct device *dev, struct device *parent)
> +{
> + device_unlock(dev);
> + if (parent && dev->bus->need_parent_lock)
> + device_unlock(parent);
> +}
-jane
Thanks.
- Alex