On 2019-11-05 20:09, Alim Akhtar wrote: > I checked the brief history of this adding "setup_xfer_req" to > support Samsung UFSHCI (this was the ground work done) > We need this to support vendor specific NEXUS_TYPE settings. > The Samsung UFSHCI driver will be up for review in near future > For usecase of the function pointer please see an older version of the > patch https://patchwork.kernel.org/patch/7306321/ Thanks Alim for having looked up this information. Let's drop this patch. Bart.