Messages in this thread | | | Subject | Re: [driver-core PATCH v6 3/9] device core: Consolidate locking and unlocking of parent and device | From | jane.chu@oracle ... | Date | Thu, 8 Nov 2018 14:43:04 -0800 |
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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?
> + * @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
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