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>
diff --git a/board/samsung/common/ums.c b/board/samsung/common/ums.c
index cebabe9..ffe6368 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_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 @@
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 ed46064..e3eb1eb 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 @@
unsigned int start_sector;
unsigned int num_sectors;
const char *name;
- struct mmc *mmc;
+ block_dev_desc_t *block_dev;
};
extern struct ums *ums;