Hi Ulf, On 8/29/12, Ulf Hansson <ulf.hansson@xxxxxxxxxx> wrote: > Hi Jaehoon, > > On 28 August 2012 06:33, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote: >> Hi Ulf, >> >> This patch is to support eMMC5.0.(already discussing on eMMC5.0.) >> Revision value is defined the 0x7 into ext_csd register.(in eMMC5.0's >> case) > > Until the spec is really set we should not add some new code for this, > it does not make sense to kind of guess. It's not guess. it's determined and will be discussed at JEDEC soon. Revision 1.7 (for MMC V5.0) Thank you, Kyungmin Park > >> >> And case of Quirks is preparation patch to prevent the problem that should >> exist. >> That Quirks can also use for backward compatibility. >> (if card is greater version than eMMC4.5 and need to use only eMMC4.5 >> feature? >> then can use quirks and known_rev.) > > It is just speculations about potential problems with eMMC 5.0. I > think we can leave this to later, if/when we see a need for it. > > Kind regards > Ulf Hansson > -- > 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 > -- 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