linux-kernel - [PATCH] Fix reading support of the 1-4-4-DTR read-mode from the wrong bit of the SFDP table which is part of the linux-imx fork located in the following repo: https://source.codeaurora.org/external/imx/linux-imx/?h=imx_4.14.98

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Message-ID: <1568184843-11300-1-git-send-email-christoph.fink@omicron-lab.com>
Date:   Wed, 11 Sep 2019 08:54:03 +0200
From:   Christoph Fink <christoph.fink@...cron-lab.com>
To:     unlisted-recipients:; (no To-header on input)
CC:     Huang Shijie <shijie8@...il.com>, Han Xu <han.xu@....com>,
        Christoph Fink <fink.christoph@...il.com>,
        Cyrille Pitchen <cyrille.pitchen@...ev4u.fr>,
        Marek Vasut <marek.vasut@...il.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Richard Weinberger <richard@....at>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] Fix reading support of the 1-4-4-DTR read-mode from the wrong bit of the SFDP table which is part of the linux-imx fork located in the following repo: https://source.codeaurora.org/external/imx/linux-imx/?h=imx_4.14.98_2.1.0

From: Christoph Fink <fink.christoph@...il.com>

Signed-off-by: Christoph Fink <fink.christoph@...il.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 8cc4b04..7fd52fa 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2089,7 +2089,7 @@ static const struct sfdp_bfpt_read sfdp_bfpt_reads[] = {
 	/* Fast Read 1-4-4-DTR */
 	{
 		SNOR_HWCAPS_READ_1_4_4_DTR,
-		BFPT_DWORD(1), BIT(21),	/* Supported bit */
+		BFPT_DWORD(1), BIT(19),	/* Supported bit */
 		BFPT_DWORD(3), 0,	/* Settings */
 		SNOR_PROTO_1_4_4_DTR,
 	},
-- 
2.7.4