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mmc: use block layer in mmc command

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Call blk_dread, blk_dwrite, blk_derase to ensure that the block cache is
used if enabled and to remove build breakage when CONFIG_BLK is enabled.

Signed-off-by: Eric Nelson <eric@nelint.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Eric Nelson 2016-03-27 12:00:14 -07:00 committed by Tom Rini
parent e40cf34a29
commit bcfde7ffb0
1 changed files with 4 additions and 3 deletions
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7
cmd/mmc.c
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@ -150,6 +150,7 @@ static struct mmc *init_mmc_device(int dev, bool force_init)
printf("no mmc device at slot %x\n", dev);
return NULL;
}
if (force_init)
mmc->has_init = 0;
if (mmc_init(mmc))
@ -345,7 +346,7 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag,
printf("\nMMC read: dev # %d, block # %d, count %d ... ",
curr_device, blk, cnt);
n = mmc->block_dev.block_read(&mmc->block_dev, blk, cnt, addr);
n = blk_dread(&mmc->block_dev, blk, cnt, addr);
/* flush cache after read */
flush_cache((ulong)addr, cnt * 512); /* FIXME */
printf("%d blocks read: %s\n", n, (n == cnt) ? "OK" : "ERROR");
@ -377,7 +378,7 @@ static int do_mmc_write(cmd_tbl_t *cmdtp, int flag,
printf("Error: card is write protected!\n");
return CMD_RET_FAILURE;
}
n = mmc->block_dev.block_write(&mmc->block_dev, blk, cnt, addr);
n = blk_dwrite(&mmc->block_dev, blk, cnt, addr);
printf("%d blocks written: %s\n", n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;
@ -405,7 +406,7 @@ static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag,
printf("Error: card is write protected!\n");
return CMD_RET_FAILURE;
}
n = mmc->block_dev.block_erase(&mmc->block_dev, blk, cnt);
n = blk_derase(&mmc->block_dev, blk, cnt);
printf("%d blocks erased: %s\n", n, (n == cnt) ? "OK" : "ERROR");
return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE;