From: Jaehoon Chung <jh80.chung@samsung.com>
To: Nitin Singla <nitin.akshainie@gmail.com>
Cc: Prasanna NAVARATNA <prasanna.navaratna@gmail.com>,
linux-mmc@vger.kernel.org
Subject: Re: [PATCH] mmc: enable BKOPS for supported eMMC(4.41)
Date: Wed, 04 Sep 2013 11:34:18 +0900 [thread overview]
Message-ID: <52269C2A.2030105@samsung.com> (raw)
In-Reply-To: <CAOprVPLx1NR37YJOYzXSkQ7w70o5kWp0dbKdn0OzCr_0B7TkUQ@mail.gmail.com>
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@gmail.com> 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
>>
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next prev parent reply other threads:[~2013-09-04 2:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-30 12:09 [PATCH] mmc: enable BKOPS for supported eMMC(4.41) Prasanna NAVARATNA
2013-09-02 6:24 ` Jaehoon Chung
2013-09-03 8:58 ` Prasanna NAVARATNA
2013-09-03 9:34 ` Nitin Singla
2013-09-04 2:34 ` Jaehoon Chung [this message]
2013-09-05 9:12 ` Prasanna NAVARATNA
2013-09-05 13:03 ` Jaehoon Chung
2013-09-05 14:12 ` Prasanna NAVARATNA
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