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* [PATCH v3 09/12] mtd: spinand: micron: prepare for generalizing driver
@ 2019-06-03 12:43 ` Shivamurthy Shastri (sshivamurthy)
  0 siblings, 0 replies; 2+ messages in thread
From: Shivamurthy Shastri (sshivamurthy) @ 2019-06-03 12:43 UTC (permalink / raw)
  To: Miquel Raynal, Richard Weinberger, David Woodhouse, Brian Norris,
	Marek Vasut, Vignesh Raghavendra, Boris Brezillon, Yixun Lan,
	Lucas Stach, Anders Roxell, Stefan Agner, Marcel Ziswiler,
	Bean Huo (beanhuo),
	Paul Cercueil, Frieder Schrempf, Chuanhong Guo, linux-mtd,
	linux-kernel

From 654f8acf5d0724fda54c352cc91b0ab576dff928 Mon Sep 17 00:00:00 2001
From: Shivamurthy Shastri <sshivamurthy@micron.com>
Date: Tue, 7 May 2019 15:19:22 +0200
Subject: [PATCH 09/12] mtd: spinand: micron: prepare for generalizing driver

Generalize OOB layout structure and function names.

Signed-off-by: Shivamurthy Shastri <sshivamurthy@micron.com>
---
 drivers/mtd/nand/spi/micron.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 7d7b1f7fcf71..95bc5264ebc1 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -34,38 +34,38 @@ static SPINAND_OP_VARIANTS(update_cache_variants,
 		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
 		SPINAND_PROG_LOAD(false, 0, NULL, 0));
 
-static int mt29f2g01abagd_ooblayout_ecc(struct mtd_info *mtd, int section,
-					struct mtd_oob_region *region)
+static int micron_ooblayout_ecc(struct mtd_info *mtd, int section,
+				struct mtd_oob_region *region)
 {
 	if (section)
 		return -ERANGE;
 
-	region->offset = 64;
-	region->length = 64;
+	region->offset = mtd->oobsize / 2;
+	region->length = mtd->oobsize / 2;
 
 	return 0;
 }
 
-static int mt29f2g01abagd_ooblayout_free(struct mtd_info *mtd, int section,
-					 struct mtd_oob_region *region)
+static int micron_ooblayout_free(struct mtd_info *mtd, int section,
+				 struct mtd_oob_region *region)
 {
 	if (section)
 		return -ERANGE;
 
 	/* Reserve 2 bytes for the BBM. */
 	region->offset = 2;
-	region->length = 62;
+	region->length = (mtd->oobsize / 2) - 2;
 
 	return 0;
 }
 
-static const struct mtd_ooblayout_ops mt29f2g01abagd_ooblayout = {
-	.ecc = mt29f2g01abagd_ooblayout_ecc,
-	.free = mt29f2g01abagd_ooblayout_free,
+static const struct mtd_ooblayout_ops micron_ooblayout_ops = {
+	.ecc = micron_ooblayout_ecc,
+	.free = micron_ooblayout_free,
 };
 
-static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand,
-					 u8 status)
+static int micron_ecc_get_status(struct spinand_device *spinand,
+				 u8 status)
 {
 	switch (status & MICRON_STATUS_ECC_MASK) {
 	case STATUS_ECC_NO_BITFLIPS:
@@ -98,8 +98,8 @@ static const struct spinand_info micron_spinand_table[] = {
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&mt29f2g01abagd_ooblayout,
-				     mt29f2g01abagd_ecc_get_status)),
+		     SPINAND_ECCINFO(&micron_ooblayout_ops,
+				     micron_ecc_get_status)),
 };
 
 static int micron_spinand_detect(struct spinand_device *spinand)
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread
* [PATCH v3 09/12] mtd: spinand: micron: prepare for generalizing driver
@ 2019-06-03 12:43 ` Shivamurthy Shastri (sshivamurthy)
  0 siblings, 0 replies; 2+ messages in thread
From: Shivamurthy Shastri (sshivamurthy) @ 2019-06-03 12:43 UTC (permalink / raw)
  To: Miquel Raynal, Richard Weinberger, David Woodhouse, Brian Norris,
	Marek Vasut, Vignesh Raghavendra, Boris Brezillon, Yixun Lan,
	Lucas Stach, Anders Roxell, Stefan Agner, Marcel Ziswiler,
	Bean Huo (beanhuo),
	Paul Cercueil, Frieder Schrempf, Chuanhong Guo, linux-mtd,
	linux-kernel

From 654f8acf5d0724fda54c352cc91b0ab576dff928 Mon Sep 17 00:00:00 2001
From: Shivamurthy Shastri <sshivamurthy@micron.com>
Date: Tue, 7 May 2019 15:19:22 +0200
Subject: [PATCH 09/12] mtd: spinand: micron: prepare for generalizing driver

Generalize OOB layout structure and function names.

Signed-off-by: Shivamurthy Shastri <sshivamurthy@micron.com>
---
 drivers/mtd/nand/spi/micron.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 7d7b1f7fcf71..95bc5264ebc1 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -34,38 +34,38 @@ static SPINAND_OP_VARIANTS(update_cache_variants,
 		SPINAND_PROG_LOAD_X4(false, 0, NULL, 0),
 		SPINAND_PROG_LOAD(false, 0, NULL, 0));
 
-static int mt29f2g01abagd_ooblayout_ecc(struct mtd_info *mtd, int section,
-					struct mtd_oob_region *region)
+static int micron_ooblayout_ecc(struct mtd_info *mtd, int section,
+				struct mtd_oob_region *region)
 {
 	if (section)
 		return -ERANGE;
 
-	region->offset = 64;
-	region->length = 64;
+	region->offset = mtd->oobsize / 2;
+	region->length = mtd->oobsize / 2;
 
 	return 0;
 }
 
-static int mt29f2g01abagd_ooblayout_free(struct mtd_info *mtd, int section,
-					 struct mtd_oob_region *region)
+static int micron_ooblayout_free(struct mtd_info *mtd, int section,
+				 struct mtd_oob_region *region)
 {
 	if (section)
 		return -ERANGE;
 
 	/* Reserve 2 bytes for the BBM. */
 	region->offset = 2;
-	region->length = 62;
+	region->length = (mtd->oobsize / 2) - 2;
 
 	return 0;
 }
 
-static const struct mtd_ooblayout_ops mt29f2g01abagd_ooblayout = {
-	.ecc = mt29f2g01abagd_ooblayout_ecc,
-	.free = mt29f2g01abagd_ooblayout_free,
+static const struct mtd_ooblayout_ops micron_ooblayout_ops = {
+	.ecc = micron_ooblayout_ecc,
+	.free = micron_ooblayout_free,
 };
 
-static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand,
-					 u8 status)
+static int micron_ecc_get_status(struct spinand_device *spinand,
+				 u8 status)
 {
 	switch (status & MICRON_STATUS_ECC_MASK) {
 	case STATUS_ECC_NO_BITFLIPS:
@@ -98,8 +98,8 @@ static const struct spinand_info micron_spinand_table[] = {
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     0,
-		     SPINAND_ECCINFO(&mt29f2g01abagd_ooblayout,
-				     mt29f2g01abagd_ecc_get_status)),
+		     SPINAND_ECCINFO(&micron_ooblayout_ops,
+				     micron_ecc_get_status)),
 };
 
 static int micron_spinand_detect(struct spinand_device *spinand)
-- 
2.17.1


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2019-06-03 12:43 [PATCH v3 09/12] mtd: spinand: micron: prepare for generalizing driver Shivamurthy Shastri (sshivamurthy)
2019-06-03 12:43 ` Shivamurthy Shastri (sshivamurthy)

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