[...] >> >> And I think stubs for reading SVR is quite a bad idea. It'll make the driver >> build but it will silently not be able to apply SVR-based workarounds. > > It doesn't have to be "silent", the driver can return an error (and > print error messages) from its ->probe() method, if the calls to the > GUTS driver fails. > > Anyway, I mentioned this idea only to understand the need for > *optional* GUTS supports. Perhaps there is a cross SOC drivers that > for some platforms depends on GUTS but on others it doesn't. > > Maybe that isn't case then!? Can you please answer this question!? According to the earlier versions of this patchset and from your comments [1], it *do* seems like the GUTS driver may be optional and thus stubs could address this. Kind regards Uffe [1] http://www.spinics.net/lists/linux-mmc/msg34412.html -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html