[PATCH 0/2] MMC: disable multiblock reads on controllers that don't support them

Steve Sakoman sakoman at gmail.com
Fri Oct 7 19:22:54 EDT 2011


On Thu, Oct 6, 2011 at 1:50 PM, Paul Walmsley <paul at pwsan.com> wrote:
> Hello,
>
> Some MMC controller instances integrated on older OMAP34xx/35xx chips
> don't work correctly with multiple-block reads, due to a hardware bug.
> This series fixes the problem by adding an MMC capability flag for this
> case and making the appropriate changes to the MMC core code and OMAP HSMMC
> driver to support this.
>
> Once this series is merged, a subsequent patch will be needed by us OMAP
> folks to pass the appropriate device data via hwmod - this will be posted
> separately.

I tested these patches with my own version of the above mentioned
hwmod patch on:

3503 - ES2.1 and ES3.1
3530 - ES3.1
3703 - ES1.2
3730 - ES1.0

All worked successfully.

Tested-by: Steve Sakoman <steve at sakoman.com>



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