In some cases MMC was still uninitialized while media capacity check,
leading to broken ums command.
Tested on Samsung Goni.
Signed-off-by: Mateusz Zalega <m.zal...@samsung.com>
Cc: Minkyu Kang <mk7.k...@samsung.com>
---
Changes since v1:
- patch conforms to kernel coding style
- moved mmc_init() check to ums_init()
---
board/samsung/common/ums.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c
index dc155ad..1375138 100644
--- a/board/samsung/common/ums.c
+++ b/board/samsung/common/ums.c
@@ -35,10 +35,10 @@ static struct ums ums_dev = {
.name = "UMS disk",
};
-static struct ums *ums_disk_init(struct mmc *mmc)
+static struct ums *ums_disk_init(const struct mmc *mmc)
{
- uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE;
- uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR;
+ const uint64_t mmc_end_sector = mmc->capacity / SECTOR_SIZE;
+ const uint64_t ums_end_sector = UMS_NUM_SECTORS + UMS_START_SECTOR;
if (!mmc_end_sector) {
error("MMC capacity is not valid");
@@ -66,11 +66,9 @@ static struct ums *ums_disk_init(struct mmc *mmc)
struct ums *ums_init(unsigned int dev_num)
{
- struct mmc *mmc = NULL;
+ struct mmc *mmc = find_mmc_device(dev_num);
- mmc = find_mmc_device(dev_num);
- if (!mmc)
+ if (!mmc || mmc_init(mmc))
return NULL;
-
return ums_disk_init(mmc);
}
--
1.8.2.1
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
