Re: mmc0: Timeout waiting for hardware interrupt.

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Hi Prasanna.

> Sorry for the late reply. I had faced the similar problem in the past.
>

No problem...

> There are certain 4.5 features like BKOPS, Sanitize, cache control operations
> which uses CMD6 to trigger the operation and use DAT0 line for busy signalling
> which was not monitored for proper completion.
>
> Although in your case, eMMC is 4.41 and still BKOPS is supported. I see CMD6
> being sent before getting hardware timeout.
>
> I modified the timeout handling to consider such case (including erase as it
> also sometimes for some eMMC takes long time) and resolved these cases of
> "Timeout waiting for hardware interrupt".
>
> I'll soon present the patch in this forum for more discussions on it.

I am looking forward to get my hands on your patch :)

greets
--
Christian Gmeiner, MSc
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