mtd: spinand: fix direct mapping creation sizes

Continuous mode is only supported for data reads, thus writing
requires only single flash page mapping.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Mikhail Kshevetskiy 2025-09-18 00:53:59 +03:00 committed by Miquel Raynal
parent b8df622cf7
commit e4a0cf9f1d

View File

@ -1097,18 +1097,13 @@ static int spinand_create_dirmap(struct spinand_device *spinand,
unsigned int plane)
{
struct nand_device *nand = spinand_to_nand(spinand);
struct spi_mem_dirmap_info info = {
.length = nanddev_page_size(nand) +
nanddev_per_page_oobsize(nand),
};
struct spi_mem_dirmap_info info = { 0 };
struct spi_mem_dirmap_desc *desc;
if (spinand->cont_read_possible)
info.length = nanddev_eraseblock_size(nand);
/* The plane number is passed in MSB just above the column address */
info.offset = plane << fls(nand->memorg.pagesize);
info.length = nanddev_page_size(nand) + nanddev_per_page_oobsize(nand);
info.op_tmpl = *spinand->op_templates.update_cache;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
spinand->spimem, &info);
@ -1117,6 +1112,8 @@ static int spinand_create_dirmap(struct spinand_device *spinand,
spinand->dirmaps[plane].wdesc = desc;
if (spinand->cont_read_possible)
info.length = nanddev_eraseblock_size(nand);
info.op_tmpl = *spinand->op_templates.read_cache;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
spinand->spimem, &info);
@ -1132,6 +1129,7 @@ static int spinand_create_dirmap(struct spinand_device *spinand,
return 0;
}
info.length = nanddev_page_size(nand) + nanddev_per_page_oobsize(nand);
info.op_tmpl = *spinand->op_templates.update_cache;
info.op_tmpl.data.ecc = true;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,
@ -1141,6 +1139,8 @@ static int spinand_create_dirmap(struct spinand_device *spinand,
spinand->dirmaps[plane].wdesc_ecc = desc;
if (spinand->cont_read_possible)
info.length = nanddev_eraseblock_size(nand);
info.op_tmpl = *spinand->op_templates.read_cache;
info.op_tmpl.data.ecc = true;
desc = devm_spi_mem_dirmap_create(&spinand->spimem->spi->dev,