On Wed, Apr 15, 2020 at 02:36:20PM +0800, Lu Baolu wrote: > On 2020/4/14 21:15, Joerg Roedel wrote: > > From: Joerg Roedel<jroedel@xxxxxxx> > > > > Add call-backs to 'struct iommu_ops' as an alternative to the > > add_device() and remove_device() call-backs, which will be removed when > > all drivers are converted. > > > > The new call-backs will not setupt IOMMU groups and domains anymore, > > so also add a probe_finalize() call-back where the IOMMU driver can do > > per-device setup work which require the device to be set up with a > > group and a domain. > > The subject is inaccurate. probe_device() and release_device() are > added to replace the add and remove pair. This patch does not replace them yet, it just adds the new call-backs. The removal of add_device()/remove_device() happens later in the patch-set when all drivers are converted. Regards, Joerg
