On Fri, Nov 05, 2010 at 10:35:41AM +0100, Linus Walleij wrote:
> From: Ulf Hansson <ulf.hansson@xxxxxxxxxxxxxx>
>
> At power off, reset OCR mask to be the highest possible voltage
> supported for the current mmc host.
>
> This solves the re-initialization during the power up sequence.
> The voltage may have been decreased due to the card accepts a lower
> voltage than the voltage used during the initialization sequence.
> We need to reset the voltage to by the host highest possible value
> since according to specification the initialization must always be
> done at high voltage.
Surely this should already be done by:
/* If ocr is set, we use it */
if (host->ocr)
bit = ffs(host->ocr) - 1;
else
bit = fls(host->ocr_avail) - 1;
in mmc_power_up ?
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