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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2013-08-08 12:38:31 +0200
committerChris Ball <cjb@laptop.org>2013-08-24 23:45:09 -0400
commit214fc309d1387e822d606a33a10e31cacfe83520 (patch)
tree2c266dd95d8da7f54d7b43c20e5c2c0ebe6165be /drivers/mmc/host/sh_mmcif.c
parent7725a52c03df4dff3ac3fc621749407fb319d47f (diff)
mmc: slot-gpio: Add debouncing capability to mmc_gpio_request_cd()
Add a debounce parameter to the mmc_gpio_request_cd() function that enables GPIO debouncing when set to a non-zero value. This can be used by MMC host drivers to enable debouncing on the card detect signal. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r--drivers/mmc/host/sh_mmcif.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 6706b5e3b974..35f61cc3a392 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1436,7 +1436,7 @@ static int sh_mmcif_probe(struct platform_device *pdev)
}
if (pd && pd->use_cd_gpio) {
- ret = mmc_gpio_request_cd(mmc, pd->cd_gpio);
+ ret = mmc_gpio_request_cd(mmc, pd->cd_gpio, 0);
if (ret < 0)
goto erqcd;
}