Hi Prasanna, MMC-Utils open source utility for enabling and disabling features. It use ioctl defined in block/card to send commands to host. git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc-utils.git Thanks, Nitin On Tue, Sep 3, 2013 at 2:28 PM, Prasanna NAVARATNA <prasanna.navaratna@xxxxxxxxx> wrote: > Hello Jaehoon, > >> Why do you use MMC_CAP2_BKOPS_EN? > Because BKOPS on eMMC4.41 is optional. So the capability is provided for the > platform to either enable/disable this feature (its not mandatory to always > enable BKOPS on 4.41) > >> Maybe we had discussed about this point. i know that we can enable the > BKOPS with the mmc-util. >> (Actually, This code had included into my first patch. but it's removed.) > I'm not aware of this discussion and currently I'm running on eMMC4.41 and > bkops is supported but not enabled. So i suggested this patch. > Do you mean to say, right now, i can enable it using mmc-utils? > Will you please elaborate? > > Thanks, > Prasanna > > -- > 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
