On 11-01-21, 09:34, Bjorn Andersson wrote: > On Mon 11 Jan 09:16 CST 2021, Vinod Koul wrote: > > > I2C geni driver needs to access struct geni_wrapper, so move it to > > header. > > > > Please tell me more! > > Glanced through the other patches and the only user I can find it in > patch 5 where you use this to get the struct device * of the wrapper. That is correct. The dma mapping needs to be done with SE device. > At least in the DT case this would be [SE]->dev->parent, perhaps we > can't rely on this due to ACPI? I would have missed that then, but I somehow recall trying that.. Though I have not looked into ACPI.. Given that we would need to worry about ACPI, do you recommend using parent or keeping this -- ~Vinod
