Re: MMC: 2/2 Fix MMC_POWER_UP on some OMAP boards

From: Russell King
Date: Thu May 04 2006 - 03:55:03 EST


On Thu, May 04, 2006 at 12:26:30AM -0700, Tony Lindgren wrote:
> MMC spec says that we must not enable clock prior to the power
> stabilizing. But at least omap16xx needs clock divisor configured
> during MMC_POWER_UP.

In which case it's probably better to treat MMC_POWER_UP the same as
MMC_POWER_OFF and just use MMC_POWER_ON and wait for your host to
complete it's power stabilisation. No need for this additional
complexity.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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