Messages in this thread | | | Date | Tue, 15 Sep 2020 10:13:21 +0200 | From | Miquel Raynal <> | Subject | Re: [PATCH v4 1/2] mtd: spinand: micron: Generalize the function and structure names |
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Hi Thirumalesha,
Thirumalesha Narasimhappa <nthirumalesha7@gmail.com> wrote on Mon, 14 Sep 2020 00:15:32 +0800:
> Rename the oob structure and read/write/update function names to > a generic names > > Signed-off-by: Thirumalesha Narasimhappa <nthirumalesha7@gmail.com> > --- > drivers/mtd/nand/spi/micron.c | 80 +++++++++++++++++------------------ > 1 file changed, 40 insertions(+), 40 deletions(-) > > diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c > index 5d370cfcdaaa..d1b1073d1a55 100644 > --- a/drivers/mtd/nand/spi/micron.c > +++ b/drivers/mtd/nand/spi/micron.c > @@ -28,7 +28,7 @@ > > #define MICRON_SELECT_DIE(x) ((x) << 6) > > -static SPINAND_OP_VARIANTS(read_cache_variants, > +static SPINAND_OP_VARIANTS(quadio_read_cache_variants, > SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), > SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), > SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0), > @@ -36,11 +36,11 @@ static SPINAND_OP_VARIANTS(read_cache_variants, > SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0), > SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); > > -static SPINAND_OP_VARIANTS(write_cache_variants, > +static SPINAND_OP_VARIANTS(x4_write_cache_variants,
Why quadio_read and x4_write? I don't get the logic.
> SPINAND_PROG_LOAD_X4(true, 0, NULL, 0), > SPINAND_PROG_LOAD(true, 0, NULL, 0)); > > -static SPINAND_OP_VARIANTS(update_cache_variants, > +static SPINAND_OP_VARIANTS(x4_update_cache_variants, > SPINAND_PROG_LOAD_X4(false, 0, NULL, 0), > SPINAND_PROG_LOAD(false, 0, NULL, 0)); > > @@ -69,7 +69,7 @@ static int micron_8_ooblayout_free(struct mtd_info *mtd, int section, > return 0; > } > > -static const struct mtd_ooblayout_ops micron_8_ooblayout = { > +static const struct mtd_ooblayout_ops micron_grouped_ooblayout = {
Is this necessary? What does "grouped" means? Should we rename all functions with _8_ in it to make sense?
> .ecc = micron_8_ooblayout_ecc, > .free = micron_8_ooblayout_free, > }; > @@ -120,55 +120,55 @@ static const struct spinand_info micron_spinand_table[] = { > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x24), > NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M79A 2Gb 1.8V */ > SPINAND_INFO("MT29F2G01ABBGD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x25), > NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 2, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M78A 1Gb 3.3V */ > SPINAND_INFO("MT29F1G01ABAFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x14), > NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M78A 1Gb 1.8V */ > SPINAND_INFO("MT29F1G01ABAFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x15), > NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M79A 4Gb 3.3V */ > SPINAND_INFO("MT29F4G01ADAGD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x36), > NAND_MEMORG(1, 2048, 128, 64, 2048, 80, 2, 1, 2), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > 0, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status), > SPINAND_SELECT_TARGET(micron_select_target)), > /* M70A 4Gb 3.3V */ > @@ -176,33 +176,33 @@ static const struct spinand_info micron_spinand_table[] = { > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x34), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M70A 4Gb 1.8V */ > SPINAND_INFO("MT29F4G01ABBFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x35), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 1), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status)), > /* M70A 8Gb 3.3V */ > SPINAND_INFO("MT29F8G01ADAFD", > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x46), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 2), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status), > SPINAND_SELECT_TARGET(micron_select_target)), > /* M70A 8Gb 1.8V */ > @@ -210,11 +210,11 @@ static const struct spinand_info micron_spinand_table[] = { > SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x47), > NAND_MEMORG(1, 4096, 256, 64, 2048, 40, 1, 1, 2), > NAND_ECCREQ(8, 512), > - SPINAND_INFO_OP_VARIANTS(&read_cache_variants, > - &write_cache_variants, > - &update_cache_variants), > + SPINAND_INFO_OP_VARIANTS(&quadio_read_cache_variants, > + &x4_write_cache_variants, > + &x4_update_cache_variants), > SPINAND_HAS_CR_FEAT_BIT, > - SPINAND_ECCINFO(µn_8_ooblayout, > + SPINAND_ECCINFO(µn_grouped_ooblayout, > micron_8_ecc_get_status), > SPINAND_SELECT_TARGET(micron_select_target)), > };
Thanks, Miquèl
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