On Mon 25 May 02:47 PDT 2020, Sai Prakash Ranjan wrote: > Hi Jonathan, > > On 2020-05-25 02:36, Jonathan Marek wrote: > > Add support for the graphics clock controller found on SM8250 > > based devices. This would allow graphics drivers to probe and > > control their clocks. > > > > This is copied from the downstream kernel, adapted for upstream. > > For example, GDSCs have been added. > > > > Signed-off-by: Jonathan Marek <jonathan@xxxxxxxx> > > Since this is taken from downstream, maintain the original author's > signed-off and add yourself as the co-developer if you have done > any modifications. Same applies to all other patches. > I disagree with this. As expressed in the commit message, this patch is based on the downstream driver, not the individual patch. As such, the _patch_ is prepared by Jonathan and by his Signed-off-by certifies the origin of the contribution per section 11.a or 11.b of submitting-patches.rst. Regarding co-developed-by; this should not be used when "forwarding" an existing patch. Per section 11.c the contributor should add their Signed-off-by to certify the origin of the patch. Any modifications should be documented in immediately proceeding the s-o-b, as described later in section 11. Thanks, Bjorn