On Thu, Jan 10, 2008 at 08:31:18AM -0700, Grant Likely wrote: > 1. Apply a device tree fixup to change device_type from "chrp" to > "efika" (the current solution) > 2. Modify chrp_probe() to check specifically for the Efika when probing > 3. Modify the link order so that Efika is probed before CHRP. > > All three of these solutions will work, but I'd like to get opinions > on which is stylistically the best approach (or if there is another > approach I'm missing). > > In general, I'm trying to reduce the Efika fixups down to only what is > absolutely necessary and as much as possible work with the provided > device tree.
(3) sounds fragile to me. There's already code in the kernel that does (2): pSeries_probe checks to make sure it's not running on a cell blade. That has the benefit of presenting something closer to the real device tree to the user through /proc/device-tree, not that I'm sure it has all that much value. -Olof _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev