karo: mmc: fix file read from eMMC partition

diff --git a/board/karo/common/mmc.c b/board/karo/common/mmc.c
index c6a7a3d5a101296319c72f9bc761d7fcfe47a108..be42decbf46ff46c3455fd1a28f2284aac1ab1f5 100644 (file)
--- a/board/karo/common/mmc.c
+++ b/board/karo/common/mmc.c
@@ -42,6 +42,7 @@ static int find_partitions(const char *ifname, int devno, int fstype,
        int p;
        int part;
        block_dev_desc_t *dd;
        int p;
        int part;
        block_dev_desc_t *dd;

+       char dev_part_str[16];

 
        dd = get_dev(ifname, devno);
        if (!dd || dd->type == DEV_TYPE_UNKNOWN) {
 
        dd = get_dev(ifname, devno);
        if (!dd || dd->type == DEV_TYPE_UNKNOWN) {


@@ -78,7 +79,8 @@ static int find_partitions(const char *ifname, int devno, int fstype,
                ret = -1;
                goto cleanup;
        }
                ret = -1;
                goto cleanup;
        }

-
+       snprintf(dev_part_str, sizeof(dev_part_str), "%d:%d", devno, part);
+       fs_set_blk_dev(ifname, dev_part_str, fstype);

        ret = part;
        *dev_desc = dd;
 
        ret = part;
        *dev_desc = dd;
 


@@ -164,10 +166,9 @@ int karo_load_mmc_part(const char *part, void *addr, size_t len)
                int len_read;
 
                printf("Reading file %s from mmc partition %d\n", part, 0);
                int len_read;
 
                printf("Reading file %s from mmc partition %d\n", part, 0);

-               len_read = fs_read(part, (ulong)addr, 0, len);
-               if (len_read < len) {
-                       printf("Read only %u of %u bytes\n", len_read, len);
-               }
+               len_read = fs_read(part, (ulong)addr, 0, 0);
+               if (len_read < 0)
+                       printf("Read from %s failed: %d\n", part, len_read);

        } else {
                ret = partnum;
                goto out;
        } else {
                ret = partnum;
                goto out;