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authorStephen Warren <swarren@nvidia.com>2014-05-05 10:40:11 -0600
committerLukasz Majewski <l.majewski@samsung.com>2014-05-08 10:38:29 +0200
commitce19d974018273c8f69d98b7139e7fef822cc02a (patch)
treeba4a4364da023b2105853126bdc3718e138b7cb1 /board/samsung
parent66b88b07cdab041ac0cf6a9bf5b131aedc248089 (diff)
ums: support block devices not MMC devices
The USB Mass Storage function could equally well support a SATA device as support an MMC device. Update struct ums to contain a block device descriptor, not an MMC device descriptor. Cc: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'board/samsung')
-rw-r--r--board/samsung/common/ums.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c
index cebabe920a2..ffe63685835 100644
--- a/board/samsung/common/ums.c
+++ b/board/samsung/common/ums.c
@@ -7,12 +7,13 @@
#include <common.h>
#include <usb_mass_storage.h>
+#include <mmc.h>
#include <part.h>
static int ums_read_sector(struct ums *ums_dev,
ulong start, lbaint_t blkcnt, void *buf)
{
- block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev;
+ block_dev_desc_t *block_dev = ums_dev->block_dev;
lbaint_t blkstart = start + ums_dev->start_sector;
int dev_num = block_dev->dev;
@@ -22,7 +23,7 @@ static int ums_read_sector(struct ums *ums_dev,
static int ums_write_sector(struct ums *ums_dev,
ulong start, lbaint_t blkcnt, const void *buf)
{
- block_dev_desc_t *block_dev = &ums_dev->mmc->block_dev;
+ block_dev_desc_t *block_dev = ums_dev->block_dev;
lbaint_t blkstart = start + ums_dev->start_sector;
int dev_num = block_dev->dev;
@@ -45,7 +46,7 @@ static struct ums *ums_disk_init(struct mmc *mmc)
return NULL;
}
- ums_dev.mmc = mmc;
+ ums_dev.block_dev = &mmc->block_dev;
if (ums_end_sector <= mmc_end_sector) {
ums_dev.start_sector = UMS_START_SECTOR;