On Mon, 20 Jan 2020, Mika Westerberg wrote: > On Mon, Jan 20, 2020 at 11:14:50AM +0000, Lee Jones wrote: > > 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. > > You are asking why it cannot be a platform device. It cannot be because > we are calling the same library from a PCI driver where there is no > platform device available (only struct pci_dev). I'm asking why it needs to be called at all. Why can't it be probed using the Device Driver API, like most other drivers? -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
