From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Thu, 25 Aug 2016 10:30:04 +0000 (+0530)
Subject: nand: arasan_nfc: Clear ecc on bit while sending read command
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=02bcff2c56ed1528c01bf718892e0b4dc37dfacc;p=u-boot.git

nand: arasan_nfc: Clear ecc on bit while sending read command

Clear ecc ON bit while sending read command as all types
of read command(like reading spare) doesnt need ECC to be
enabled. It has been anyway taken care in other places
whereever required using arasan_nand_enable_ecc().

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/drivers/mtd/nand/arasan_nfc.c b/drivers/mtd/nand/arasan_nfc.c
index 86f7526a84..a8f795d957 100644
--- a/drivers/mtd/nand/arasan_nfc.c
+++ b/drivers/mtd/nand/arasan_nfc.c
@@ -853,6 +853,8 @@ static int arasan_nand_send_rdcmd(struct arasan_nand_command_format *curr_cmd,
 		reg_val |= (page_val << ARASAN_NAND_CMD_PG_SIZE_SHIFT);
 	}
 
+	reg_val &= ~ARASAN_NAND_CMD_ECC_ON_MASK;
+
 	reg_val &= ~ARASAN_NAND_CMD_ADDR_CYCL_MASK;
 
 	addr_cycles = arasan_nand_get_addrcycle(mtd);