linux-kernel - [RFC/RFT PATCH v1 3/9] mtd: spi: Do not setup the default seqid as we got it set for DUAL and QUAD

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20180926220739.620-4-lukma@denx.de>
Date:   Thu, 27 Sep 2018 00:07:33 +0200
From:   Lukasz Majewski <lukma@...x.de>
To:     Frieder Schrempf <frieder.schrempf@...eet.de>,
        boris.brezillon@...tlin.com, Mark Rutland <mark.rutland@....com>
Cc:     linux-mtd@...ts.infradead.org, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org, yogeshnarayan.gaur@....com,
        richard@....at, Stefan Agner <stefan@...er.ch>,
        Fabio Estevam <festevam@...il.com>,
        Fabio Estevam <fabio.estevam@....com>,
        prabhakar.kushwaha@....com, han.xu@....com, broonie@...nel.org,
        david.wolfe@....com, computersforpeace@...il.com,
        dwmw2@...radead.org, albert.aribaud@...ev.fr,
        Lukasz Majewski <lukma@...x.de>
Subject: [RFC/RFT PATCH v1 3/9] mtd: spi: Do not setup the default seqid as we got it set for DUAL and QUAD

Signed-off-by: Lukasz Majewski <lukma@...x.de>
---
 drivers/mtd/spi-nor/fsl-quadspi.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 2ef5bfc41d32..ad951a46a628 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -686,7 +686,6 @@ static void fsl_qspi_set_map_addr(struct fsl_qspi *q)
 static void fsl_qspi_init_ahb_read(struct fsl_qspi *q)
 {
 	void __iomem *base = q->iobase;
-	int seqid;
 	u32 buf3cr;
 
 	/* AHB configuration for access buffer 0/1/2 .*/
@@ -708,11 +707,6 @@ static void fsl_qspi_init_ahb_read(struct fsl_qspi *q)
 	qspi_writel(q, 0, base + QUADSPI_BUF0IND);
 	qspi_writel(q, 0, base + QUADSPI_BUF1IND);
 	qspi_writel(q, 0, base + QUADSPI_BUF2IND);
-
-	/* Set the default lut sequence for AHB Read. */
-	seqid = fsl_qspi_get_seqid(q, q->nor[0].read_opcode);
-	qspi_writel(q, seqid << QUADSPI_BFGENCR_SEQID_SHIFT,
-		q->iobase + QUADSPI_BFGENCR);
 }
 
 /* This function was used to prepare and enable QSPI clock */
-- 
2.11.0