Re: [PATCH] mmc: core: Fix the HPI execution sequence

[Namjae Jeon]

2012/4/18 Venkatraman S <svenk...@ti.com>:
> mmc_execute_hpi should send the HPI command only
> once, only if the card is in PRG state.
>
> According to eMMC spec, the command's completion time is
> not dependent on OUT_OF_INTERRUPT_TIME. Only the transition
> out of PRG STATE is guarded by OUT_OF_INTERRUPT_TIME - which is
> defined to begin at the end of sending the command itself.
>
> Specify the default timeout for the actual sending of HPI
> command, and then use OUT_OF_INTERRUPT_TIME to wait for
> the transition out of PRG state.
>
> Reported-by: Alex Lemberg <alex.lemb...@sandisk.com>
> Signed-off-by: Venkatraman S <svenk...@ti.com>
Looks good to me~
Reviewed-by: Namjae Jeon <linkinj...@gmail.com>
Thanks.
> ---
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