diff options
| author | Stephen Warren <swarren@nvidia.com> | 2014-05-05 10:40:11 -0600 |
|---|---|---|
| committer | Lukasz Majewski <l.majewski@samsung.com> | 2014-05-08 10:38:29 +0200 |
| commit | ce19d974018273c8f69d98b7139e7fef822cc02a (patch) | |
| tree | ba4a4364da023b2105853126bdc3718e138b7cb1 | |
| parent | 66b88b07cdab041ac0cf6a9bf5b131aedc248089 (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>
| -rw-r--r-- | board/samsung/common/ums.c | 7 | ||||
| -rw-r--r-- | include/usb_mass_storage.h | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c index cebabe920a..ffe6368583 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; diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index ed460644c1..e3eb1ebb2e 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -9,7 +9,7 @@ #define __USB_MASS_STORAGE_H__ #define SECTOR_SIZE 0x200 -#include <mmc.h> +#include <part.h> #include <linux/usb/composite.h> #ifndef UMS_START_SECTOR @@ -31,7 +31,7 @@ struct ums { unsigned int start_sector; unsigned int num_sectors; const char *name; - struct mmc *mmc; + block_dev_desc_t *block_dev; }; extern struct ums *ums; |