* Andy Fleming wrote: [...] > Well, while this isn't the case in any systems I know of now, it is > quite possible for there to be more than one *type* of SD/MMC > controller on an SoC, and there's always the possibility that an SoC > provides a non-controller-specific card-detect mechanism. The idea is > that, lacking a board-specific card-detect mechanism, the SoC might be > able to direct the query to the right place. > > But I'm talking very theoretically, here. I wouldn't object to a > mechanism that was just: > > cd = board_mmc_getcd(mmc); > > if (cd < 0 && mmc->getcd) > cd = mmc->getcd(mmc); > > If we ever ran into a case where an SoC had better knowledge than the > driver, then it's easy to fix the code.
That makes sense. The code can always be extended when new hardware requires it. No need to over-engineer at this point. Do you want me to prepare a patch or should we rather wait for some more input from others? Thierry
pgpJko2bvvUaA.pgp
Description: PGP signature
_______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
