On Mon, 20 Jan 2020, Mika Westerberg wrote: > On Mon, Jan 20, 2020 at 08:12:46AM +0000, Lee Jones wrote: > > > Well, by "library" I mean that the SCU IPC itself does not bind to > > > anything but instead it gets called by different drivers such as this > > > one passing the device pointer that is the SCU IPC device. Here for > > > example it is the platfrom device created from an ACPI description. > > > > Not keen on that at all. Why can it not be a platform device? > > We also call the same library from a PCI driver (intel_scu_pcidrv.c in > this series) where the device is of type struct pci_dev. Not sure I understand the issue. What does the device do? -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog