Hi Russell, On Fri, Feb 21, 2014 at 06:41:28PM +0800, Russell King wrote: > sdhci has support for using GPIOs for card detection. If we have a > GPIO specified, we can use that directly, without needing our own > interrupt handler. > > Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx> > --- > drivers/mmc/host/sdhci-spear.c | 78 +++++++++--------------------------------- > 1 file changed, 16 insertions(+), 62 deletions(-) > > diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c > index 00a73b1a6444..af3338fb0762 100644 > --- a/drivers/mmc/host/sdhci-spear.c > +++ b/drivers/mmc/host/sdhci-spear.c To get mmc_gpio_request_cd declaration #include <linux/mmc/slot-gpio.h> is needed. Regards Pratyush -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html