Hi Prasanna, You can refer to http://permalink.gmane.org/gmane.linux.kernel.mmc/15430 Best Regards, Jaehoon Chung On 09/03/2013 06:34 PM, Nitin Singla wrote: > 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 > -- 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