Re: [PATCH] sdio: add CD disable support

[Matt Fleming]

On Thu, Jul 30, 2009 at 02:54:08PM +0300, Ohad Ben-Cohen wrote:
> From: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
> 
> To save power, the pull-up resistor on CD/DAT[3] (pin 1)
> of the card can be disconnected. This is desired, e.g.,
> with embedded SDIO devices which do not rely on this pin
> for card detection.
> 
> Signed-off-by: Ohad Ben-Cohen  <ohad@xxxxxxxxxx>
> ---
>  drivers/mmc/core/sdio.c  |   32 ++++++++++++++++++++++++++++++++
>  include/linux/mmc/card.h |    3 ++-
>  2 files changed, 34 insertions(+), 1 deletions(-)
> 

Do you have a follow-up patch to make use of this new functionality? I
can't see anywhere where disable_cd is set.


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