On Thursday, September 17, 2009 3:03 PM, Mike Frysinger wrote:
>
> From: Yi Li <[email protected]>
>
> For some MMC cards over SPI bus, it needs to lock the SPI bus for its own
> use.  The SPI transfer must not be interrupted by other SPI devices that
> share the SPI bus with SPI MMC card.
> 
> This patch introduces 2 APIs for SPI bus locking operation.
> 
> Signed-off-by: Yi Li <[email protected]>
> Signed-off-by: Bryan Wu <[email protected]>
> Signed-off-by: Mike Frysinger <[email protected]>

Has any additional work be done on this patchset?

It would be nice to finally have a solution that lets the mmc_spi driver
work on a shared spi bus.

Regards,
Hartley

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