linux-kernel - [RFC PATCH 02/10] mtd: spinand: macronix: Use random program load

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Message-Id: <20211008162228.1753083-3-miquel.raynal@bootlin.com>
Date:   Fri,  8 Oct 2021 18:22:20 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tudor Ambarus <Tudor.Ambarus@...rochip.com>,
        <linux-mtd@...ts.infradead.org>
Cc:     Rob Herring <robh+dt@...nel.org>, Mark Brown <broonie@...nel.org>,
        Xiangsheng Hou <Xiangsheng.Hou@...iatek.com>,
        Boris Brezillon <bbrezillon@...nel.org>,
        devicetree@...r.kernel.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, jaimeliao@...c.com.tw,
        juliensu@...c.com.tw,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Mason Yang <masonccyang@...c.com.tw>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [RFC PATCH 02/10] mtd: spinand: macronix: Use random program load

From: Mason Yang <masonccyang@...c.com.tw>

Macronix SPI-NAND chips might benefit from an external ECC
engine. Such an engine might need to access random columns, thus needing
to use random commands (0x84 instead of 0x02).

Signed-off-by: Mason Yang <masonccyang@...c.com.tw>
Signed-off-by: Miquel Raynal <miquel.raynal@...tlin.com>
---
 drivers/mtd/nand/spi/macronix.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c
index a9890350db02..a97e027bcaad 100644
--- a/drivers/mtd/nand/spi/macronix.c
+++ b/drivers/mtd/nand/spi/macronix.c
@@ -20,7 +20,7 @@ static SPINAND_OP_VARIANTS(read_cache_variants,
 
 static SPINAND_OP_VARIANTS(write_cache_variants,
 		SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
-		SPINAND_PROG_LOAD(true, 0, NULL, 0));
+		SPINAND_PROG_LOAD(false, 0, NULL, 0));
 
 static SPINAND_OP_VARIANTS(update_cache_variants,
 		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
-- 
2.27.0