diff mbox series

[1/4] mtd: spinand: Generalize the OOB layout structure and function names

Message ID 20200119145432.10405-2-sshivamurthy@micron.com
State Changes Requested
Delegated to: Miquel Raynal
Headers show
Series Add new series Micron SPI NAND devices | expand

Commit Message

Shivamurthy Shastri Jan. 19, 2020, 2:54 p.m. UTC 
From: Shivamurthy Shastri <sshivamurthy@micron.com>

In order to add new Micron SPI NAND devices, we generalized the 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(-)

Comments

Miquel Raynal Jan. 30, 2020, 8:30 a.m. UTC | #1 
Hi Shiva,

shiva.linuxworks@gmail.com wrote on Sun, 19 Jan 2020 15:54:29 +0100:

> From: Shivamurthy Shastri <sshivamurthy@micron.com>
> 

I would also prefix the commit with "mtd: spinand: micron:".

> In order to add new Micron SPI NAND devices, we generalized the OOB
> layout structure and function names.
> 
> Signed-off-by: Shivamurthy Shastri <sshivamurthy@micron.com>

Thanks,
Miquèl
diff mbox series

Patch

diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 7d7b1f7fcf71..c028d0d7e236 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_8_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_8_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_8_ooblayout = {
+	.ecc = micron_8_ooblayout_ecc,
+	.free = micron_8_ooblayout_free,
 };
 
-static int mt29f2g01abagd_ecc_get_status(struct spinand_device *spinand,
-					 u8 status)
+static int micron_8_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_8_ooblayout,
+				     micron_8_ecc_get_status)),
 };
 
 static int micron_spinand_detect(struct spinand_device *spinand)