diff options
Diffstat (limited to 'drivers/mmc/sunxi_mmc.c')
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 20d18d0184..623498187e 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -72,8 +72,11 @@ static int mmc_resource_init(int sdc_no) mmchost->mmc_no = sdc_no; cd_pin = sunxi_mmc_getcd_gpio(sdc_no); - if (cd_pin != -1) + if (cd_pin != -1) { ret = gpio_request(cd_pin, "mmc_cd"); + if (!ret) + ret = gpio_direction_input(cd_pin); + } return ret; } @@ -414,7 +417,7 @@ static int sunxi_mmc_getcd(struct mmc *mmc) if (cd_pin == -1) return 1; - return !gpio_direction_input(cd_pin); + return !gpio_get_value(cd_pin); } static const struct mmc_ops sunxi_mmc_ops = { |