From: Peter Tyser <ptyser@xes-inc.com>
Date: Tue, 3 Feb 2015 17:58:14 +0000 (-0600)
Subject: dfu: nand: Verify writes
X-Git-Tag: KARO-TX6-2015-09-18~3163
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=e5fdfbe56009309912d226a2642578b96e158805

dfu: nand: Verify writes

Previously NAND writes were not verified and could fail silently.  Add
a verification step after all writes to NAND.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
---

diff --git a/drivers/dfu/dfu_nand.c b/drivers/dfu/dfu_nand.c
index f9ee18999a..a9754922e8 100644
--- a/drivers/dfu/dfu_nand.c
+++ b/drivers/dfu/dfu_nand.c
@@ -64,7 +64,7 @@ static int nand_block_op(enum dfu_op op, struct dfu_entity *dfu,
 			return ret;
 		/* then write */
 		ret = nand_write_skip_bad(nand, start, &count, &actual,
-				lim, buf, 0);
+				lim, buf, WITH_WR_VERIFY);
 	}
 
 	if (ret != 0) {