diff options
Diffstat (limited to 'drivers/mtd/spi-nor')
| -rw-r--r-- | drivers/mtd/spi-nor/core.c | 5 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/core.h | 2 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/issi.c | 2 | ||||
| -rw-r--r-- | drivers/mtd/spi-nor/sfdp.c | 8 |
4 files changed, 9 insertions, 8 deletions
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 31604188ee59..9f07f1036151 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2251,8 +2251,8 @@ static int spi_nor_default_setup(struct spi_nor *nor, static int spi_nor_set_addr_nbytes(struct spi_nor *nor) { - if (nor->addr_nbytes) { - /* already configured from SFDP */ + if (nor->params->addr_nbytes) { + nor->addr_nbytes = nor->params->addr_nbytes; } else if (nor->read_proto == SNOR_PROTO_8_8_8_DTR) { /* * In 8D-8D-8D mode, one byte takes half a cycle to transfer. So @@ -2492,7 +2492,6 @@ static void spi_nor_sfdp_init_params_deprecated(struct spi_nor *nor) if (spi_nor_parse_sfdp(nor)) { memcpy(nor->params, &sfdp_params, sizeof(*nor->params)); - nor->addr_nbytes = 0; nor->flags &= ~SNOR_F_4B_OPCODES; } } diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 19a692e27c92..7dc4cda41db3 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -340,6 +340,7 @@ struct spi_nor_otp { * @writesize Minimal writable flash unit size. Defaults to 1. Set to * ECC unit size for ECC-ed flashes. * @page_size: the page size of the SPI NOR flash memory. + * @addr_nbytes: number of address bytes to send. * @rdsr_dummy: dummy cycles needed for Read Status Register command * in octal DTR mode. * @rdsr_addr_nbytes: dummy address bytes needed for Read Status Register @@ -372,6 +373,7 @@ struct spi_nor_flash_parameter { u64 size; u32 writesize; u32 page_size; + u8 addr_nbytes; u8 rdsr_dummy; u8 rdsr_addr_nbytes; diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c index 71687e5babdc..89a66a19d754 100644 --- a/drivers/mtd/spi-nor/issi.c +++ b/drivers/mtd/spi-nor/issi.c @@ -20,7 +20,7 @@ is25lp256_post_bfpt_fixups(struct spi_nor *nor, */ if ((bfpt->dwords[BFPT_DWORD(1)] & BFPT_DWORD1_ADDRESS_BYTES_MASK) == BFPT_DWORD1_ADDRESS_BYTES_3_ONLY) - nor->addr_nbytes = 4; + nor->params->addr_nbytes = 4; return 0; } diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c index 61ae8c8c5237..3a48173a2d78 100644 --- a/drivers/mtd/spi-nor/sfdp.c +++ b/drivers/mtd/spi-nor/sfdp.c @@ -462,11 +462,11 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor, switch (bfpt.dwords[BFPT_DWORD(1)] & BFPT_DWORD1_ADDRESS_BYTES_MASK) { case BFPT_DWORD1_ADDRESS_BYTES_3_ONLY: case BFPT_DWORD1_ADDRESS_BYTES_3_OR_4: - nor->addr_nbytes = 3; + params->addr_nbytes = 3; break; case BFPT_DWORD1_ADDRESS_BYTES_4_ONLY: - nor->addr_nbytes = 4; + params->addr_nbytes = 4; break; default: @@ -653,7 +653,7 @@ static u8 spi_nor_smpt_addr_nbytes(const struct spi_nor *nor, const u32 settings return 4; case SMPT_CMD_ADDRESS_LEN_USE_CURRENT: default: - return nor->addr_nbytes; + return nor->params->addr_nbytes; } } @@ -1098,7 +1098,7 @@ static int spi_nor_parse_4bait(struct spi_nor *nor, * Spansion memory. However this quirk is no longer needed with new * SFDP compliant memories. */ - nor->addr_nbytes = 4; + params->addr_nbytes = 4; nor->flags |= SNOR_F_4B_OPCODES | SNOR_F_HAS_4BAIT; /* fall through */ |