RE: [PATCH] mmc: core: Add cache control for eMMC4.5 device

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Andrei E. Warkentin wrote:
> Hi Seungwon,
> 
> 2011/10/6 Seungwon Jeon <tgih.jun@xxxxxxxxxxx>:
> > Adrian Hunter wrote:
> >> On 08/09/11 10:29, Seungwon Jeon wrote:
> >> > This patch adds cache feature of eMMC4.5 Spec.
> >> > If device supports cache capability, host can utilize some specific
> >> > operations.
> >> >
> >> > Signed-off-by: Seungwon Jeon<tgih.jun@xxxxxxxxxxx>
> >> > ---
> 
> I don't think eMMC 4.5 is public yet, so could you elaborate on the
> volatile cache? I am
> in particular interested in how the volatile cache affects reliable
> writes (I would assume it doesn't
> affect them at all).
Right, no effect.
Data of reliable write will be written the non-volatile memory not cache forcedly.
> 
> A
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