[PATCH v1 3/5] cmd: mtd: Add total length of read operation

[Leo Yu]

This patch bypasses the limitation of length for read operations
in MTD test module. Thus, the total length of a read operation
can be passed down to the continuous read operation in SPI NAND
layer.

Signed-off-by: Leo Yu <liangyanyu13 at gmail.com>
---
 cmd/mtd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd/mtd.c b/cmd/mtd.c
index ad5cc9827d..0b601e08a3 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -335,6 +335,8 @@ static int do_mtd_io(struct cmd_tbl *cmdtp, int flag, int argc,
 	io_op.ooblen = woob ? mtd->oobsize : 0;
 	io_op.datbuf = buf;
 	io_op.oobbuf = woob ? &buf[len] : NULL;
+	/* Total length of this read operation passed by user */
+	io_op.totallen = len;

 	/* Search for the first good block after the given offset */
 	off = start_off;
--
2.17.1