From: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Tudor Ambarus <Tudor.Ambarus@microchip.com>, <linux-mtd@lists.infradead.org> Cc: Miquel Raynal <miquel.raynal@bootlin.com>, stable@vger.kernel.org Subject: [PATCH v3 6/7] mtd: rawnand: tmio: Fix external use of SW Hamming ECC helper Date: Tue, 13 Apr 2021 18:18:39 +0200 [thread overview] Message-ID: <20210413161840.345208-7-miquel.raynal@bootlin.com> (raw) In-Reply-To: <20210413161840.345208-1-miquel.raynal@bootlin.com> Since the Hamming software ECC engine has been updated to become a proper and independent ECC engine, it is now mandatory to either initialize the engine before using any one of his functions or use one of the bare helpers which only perform the calculations. As there is no actual need for a proper ECC initialization, let's just use the bare helper instead of the rawnand one. Fixes: 90ccf0a0192f ("mtd: nand: ecc-hamming: Rename the exported functions") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/raw/tmio_nand.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c index de8e919d0ebe..6d93dd31969b 100644 --- a/drivers/mtd/nand/raw/tmio_nand.c +++ b/drivers/mtd/nand/raw/tmio_nand.c @@ -34,6 +34,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/nand-ecc-sw-hamming.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> #include <linux/slab.h> @@ -292,11 +293,12 @@ static int tmio_nand_correct_data(struct nand_chip *chip, unsigned char *buf, int r0, r1; /* assume ecc.size = 512 and ecc.bytes = 6 */ - r0 = rawnand_sw_hamming_correct(chip, buf, read_ecc, calc_ecc); + r0 = ecc_sw_hamming_correct(buf, read_ecc, calc_ecc, + chip->ecc.size, false); if (r0 < 0) return r0; - r1 = rawnand_sw_hamming_correct(chip, buf + 256, read_ecc + 3, - calc_ecc + 3); + r1 = ecc_sw_hamming_correct(buf + 256, read_ecc + 3, calc_ecc + 3, + chip->ecc.size, false); if (r1 < 0) return r1; return r0 + r1; -- 2.27.0
WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com> To: Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, Tudor Ambarus <Tudor.Ambarus@microchip.com>, <linux-mtd@lists.infradead.org> Cc: Miquel Raynal <miquel.raynal@bootlin.com>, stable@vger.kernel.org Subject: [PATCH v3 6/7] mtd: rawnand: tmio: Fix external use of SW Hamming ECC helper Date: Tue, 13 Apr 2021 18:18:39 +0200 [thread overview] Message-ID: <20210413161840.345208-7-miquel.raynal@bootlin.com> (raw) In-Reply-To: <20210413161840.345208-1-miquel.raynal@bootlin.com> Since the Hamming software ECC engine has been updated to become a proper and independent ECC engine, it is now mandatory to either initialize the engine before using any one of his functions or use one of the bare helpers which only perform the calculations. As there is no actual need for a proper ECC initialization, let's just use the bare helper instead of the rawnand one. Fixes: 90ccf0a0192f ("mtd: nand: ecc-hamming: Rename the exported functions") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- drivers/mtd/nand/raw/tmio_nand.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/tmio_nand.c b/drivers/mtd/nand/raw/tmio_nand.c index de8e919d0ebe..6d93dd31969b 100644 --- a/drivers/mtd/nand/raw/tmio_nand.c +++ b/drivers/mtd/nand/raw/tmio_nand.c @@ -34,6 +34,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/nand-ecc-sw-hamming.h> #include <linux/mtd/rawnand.h> #include <linux/mtd/partitions.h> #include <linux/slab.h> @@ -292,11 +293,12 @@ static int tmio_nand_correct_data(struct nand_chip *chip, unsigned char *buf, int r0, r1; /* assume ecc.size = 512 and ecc.bytes = 6 */ - r0 = rawnand_sw_hamming_correct(chip, buf, read_ecc, calc_ecc); + r0 = ecc_sw_hamming_correct(buf, read_ecc, calc_ecc, + chip->ecc.size, false); if (r0 < 0) return r0; - r1 = rawnand_sw_hamming_correct(chip, buf + 256, read_ecc + 3, - calc_ecc + 3); + r1 = ecc_sw_hamming_correct(buf + 256, read_ecc + 3, calc_ecc + 3, + chip->ecc.size, false); if (r1 < 0) return r1; return r0 + r1; -- 2.27.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2021-04-13 16:27 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-13 16:18 [PATCH v3 0/7] Fix use of Hamming helpers Miquel Raynal 2021-04-13 16:18 ` [PATCH v3 1/7] mtd: rawnand: cs553x: Fix external use of SW Hamming ECC helper Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-04-13 16:18 ` [PATCH v3 2/7] mtd: rawnand: fsmc: " Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-04-13 16:18 ` [PATCH v3 3/7] mtd: rawnand: lpc32xx_slc: " Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal 2021-04-13 21:13 ` Vladimir Zapolskiy 2021-04-13 21:13 ` Vladimir Zapolskiy 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-04-13 16:18 ` [PATCH v3 4/7] mtd: rawnand: ndfc: " Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-04-13 16:18 ` [PATCH v3 5/7] mtd: rawnand: sharpsl: " Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal [this message] 2021-04-13 16:18 ` [PATCH v3 6/7] mtd: rawnand: tmio: " Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-04-13 16:18 ` [PATCH v3 7/7] mtd: rawnand: txx9ndfmc: " Miquel Raynal 2021-04-13 16:18 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal 2021-05-10 9:09 ` Miquel Raynal
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