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mmc: add MMC_QUIRK_DISABLE_CD

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006ebd5d introduced sdio_disable_cd(), which disconnects the pull-up
resistor on CD/DAT[3] (pin 1) of the card.

Make it possible to start using sdio_disable_cd() by introducing
MMC_QUIRK_DISABLE_CD.

Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Ohad Ben-Cohen
2011-04-05 18:02:25 +03:00
committed by Chris Ball
parent 0b4043d70a
commit 2059a02dcb
2 changed files with 7 additions and 1 deletions
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2
drivers/mmc/core/sdio.c
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@@ -187,7 +187,7 @@ static int sdio_disable_cd(struct mmc_card *card)
int ret;
u8 ctrl;
if (!card->cccr.disable_cd)
if (!mmc_card_disable_cd(card))
return 0;
ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_IF, 0, &ctrl);