Re: [PATCH] mmc: dw_mmc: Consider HLE errors to be data and command errors

[Doug Anderson <dianders@chromium.org>]

Hi,

On Tue, May 17, 2016 at 7:08 PM, Jaehoon Chung <jh80.chung@samsung.com> wrote:
> On 05/18/2016 09:47 AM, Doug Anderson wrote:
>> Jaehoon,
>>
>> On Mon, Mar 30, 2015 at 8:47 AM, Doug Anderson <dianders@chromium.org> wrote:
>>> Jaehoon,
>>>
>>> On Sun, Mar 29, 2015 at 5:55 PM, Jaehoon Chung <jh80.chung@samsung.com> wrote:
>>>> Dear Doug,
>>>>
>>>> I'm considering to control HLE error..So holding this patch.
>>>> If this is absolutely necessary patch, let me know, plz.
>>>>
>>>> Best Regards,
>>>> Jaehoon Chung
>>>
>>> Sounds OK.  I have certainly applied this locally and the driver isn't
>>> robust against insertions / removals without it, but once the card is
>>> inserted things are OK so it's probably not urgent that it be applied
>>> upstream.  Hopefully we can figure out a better solution...
>>
>> I'm now testing a nice new rebased kernel and I'm hitting this again.
>>
>> Of course I'll just pick my same patch to my new kernel tree, but
>> since it's been a year and nobody has done anything better, would you
>> consider landing my patch?  It is certainly better than nothing.
>
> Sure, it's right.
> I think that main reason of HLE is wait_prvdata_complete. (I'm guessing..)
> On other hands, dwmmc controller is handling something wrong. (I found that HLE is occurred the similar case.)
> After find the main solution, it's not bad that your patch is applied on dwmmc controller.
>
> Ulf have sent PR for next..So if we needs to apply this, i will apply on fix.

It's not new, so I'd say just queue it up for the next version
whenever it's convenient.

-Doug