diff options
| author | Kever Yang <kever.yang@rock-chips.com> | 2016-07-22 09:22:50 (GMT) |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-07-31 13:24:20 (GMT) |
| commit | 46683f3da191a4c2156d5473c23b9923c461912c (patch) | |
| tree | 215fabaa1e45e5bbc1f8e1766c2c152f63445696 /include/mmc.h | |
| parent | 5c928d02044345b843202f23540c3765468c1d6f (diff) | |
| download | u-boot-46683f3da191a4c2156d5473c23b9923c461912c.tar.xz | |
mmc-uclass: correct the device number
Not like the mmc-legacy which the devnum starts from 1, it starts from 0
in mmc-uclass, so the device number should be (devnum + 1) in get_mmc_num().
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h index 8f309f1..dd47f34 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -503,6 +503,12 @@ void mmc_set_clock(struct mmc *mmc, uint clock); struct mmc *find_mmc_device(int dev_num); int mmc_set_dev(int dev_num); void print_mmc_devices(char separator); + +/** + * get_mmc_num() - get the total MMC device number + * + * @return 0 if there is no MMC device, else the number of devices + */ int get_mmc_num(void); int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf, enum mmc_hwpart_conf_mode mode); |