Re: [PATCH] mmc: sh_mmcif: Support MMC_SLEEP_AWAKE command

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On Tue, Jun 12, 2012 at 10:56:09PM +0200, Laurent Pinchart wrote:
> The MMC_SLEEP_AWAKE and SD_IO_SEND_OP_COND commands share the same
> opcode. SD_IO_SEND_OP_COND isn't supported by the SH MMCIF, but
> MMC_SLEEP_AWAKE is. Discriminate between the two commands using the
> command flags, and reject SD_IO_SEND_OP_COND only.
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
>  drivers/mmc/host/sh_mmcif.c |   14 ++++----------
>  1 files changed, 4 insertions(+), 10 deletions(-)
> 
> Not supporting the MMC_SLEEP_AWAKE command makes system suspend fail if an MMC
> or eMMC device supporting sleep/wake is connected. The issue has been first
> noticed on the Armadillo 800 EVA board.

Hi Laurent,

Do you have a test-case for this?
Also, did you check to make sure that the Mackerel still works?
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