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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 718843cfacfc..17f7fa99376e 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -1110,7 +1110,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host **host,
         dev_pm_qos_expose_latency_limit(&pdev->dev, 100);
 
         if (pdata->flags & TMIO_MMC_USE_GPIO_CD) {
-                ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio);
+                ret = mmc_gpio_request_cd(mmc, pdata->cd_gpio, 0);
                 if (ret < 0) {
                         tmio_mmc_host_remove(_host);
                         return ret;