Messages in this thread | | | Date | Thu, 30 Jul 2009 13:45:43 +0100 | From | Matt Fleming <> | Subject | Re: [PATCH] sdio: add CD disable support |
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On Thu, Jul 30, 2009 at 02:54:08PM +0300, Ohad Ben-Cohen wrote: > From: Ohad Ben-Cohen <ohad@wizery.com> > > 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@wizery.com> > --- > 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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