Messages in this thread | | | Subject | Re: [driver-core PATCH v6 3/9] device core: Consolidate locking and unlocking of parent and device | From | Alexander Duyck <> | Date | Thu, 08 Nov 2018 14:48:59 -0800 |
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On Thu, 2018-11-08 at 14:43 -0800, jane.chu@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
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