Re: [PATCH v2] sdio: skip initialization on powered resume

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On Tue, Jan 25, 2011 at 9:11 AM, Ohad Ben-Cohen <ohad@xxxxxxxxxx> wrote:
> One thing we can do is letting drivers register a wake-up function
> within the SDIO core, just before suspending. Then, upon resume, if
> such a wake-up function was registered, SDIO core would invoke it just
> before it tries to read the CIS.

I guess that would be non-trivial, since at that point the driver is
not resumed yet, and you might need its facilities to receive some
wake-up ACK from the chip before continuing.
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