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| author | Tudor Ambarus <tudor.ambarus@microchip.com> | 2022-04-20 13:34:25 +0300 |
|---|---|---|
| committer | Pratyush Yadav <p.yadav@ti.com> | 2022-04-27 14:57:36 +0530 |
| commit | c0abb861c5d040ae2d55832829f4bf0c5aab6daa (patch) | |
| tree | c13a60ea5ef08cea5c306e32aaaa47ef0f527a74 /drivers/mtd/spi-nor/spansion.c | |
| parent | 27ff0d34fb7e4c2a37c724d5c5ca8209c8bb5723 (diff) | |
| download | linux-c0abb861c5d040ae2d55832829f4bf0c5aab6daa.tar.bz2 | |
mtd: spi-nor: Introduce templates for SPI NOR operations
Clean the op declaration and hide the details of each op. With this it
results a cleanner, easier to read code. No functional change expected.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Acked-by: Michael Walle <michael@walle.cc>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220420103427.47867-10-tudor.ambarus@microchip.com
Diffstat (limited to 'drivers/mtd/spi-nor/spansion.c')
| -rw-r--r-- | drivers/mtd/spi-nor/spansion.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index 56b43074ef17..7404ca067ca9 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -30,6 +30,18 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(ndata, buf, 0)) +#define CYPRESS_NOR_RD_ANY_REG_OP(naddr, addr, buf) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RD_ANY_REG, 0), \ + SPI_MEM_OP_ADDR(naddr, addr, 0), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_IN(1, buf, 0)) + +#define SPANSION_CLSR_OP \ + SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLSR, 0), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + static int cypress_nor_octal_dtr_en(struct spi_nor *nor) { struct spi_mem_op op; @@ -165,12 +177,12 @@ static int s28hs512t_post_bfpt_fixup(struct spi_nor *nor, * CFR3V[4] and set the correct size. */ struct spi_mem_op op = - SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RD_ANY_REG, 1), - SPI_MEM_OP_ADDR(3, SPINOR_REG_CYPRESS_CFR3V, 1), - SPI_MEM_OP_NO_DUMMY, - SPI_MEM_OP_DATA_IN(1, nor->bouncebuf, 1)); + CYPRESS_NOR_RD_ANY_REG_OP(3, SPINOR_REG_CYPRESS_CFR3V, + nor->bouncebuf); int ret; + spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); + ret = spi_mem_exec_op(nor->spimem, &op); if (ret) return ret; @@ -320,11 +332,7 @@ static void spansion_nor_clear_sr(struct spi_nor *nor) int ret; if (nor->spimem) { - struct spi_mem_op op = - SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLSR, 0), - SPI_MEM_OP_NO_ADDR, - SPI_MEM_OP_NO_DUMMY, - SPI_MEM_OP_NO_DATA); + struct spi_mem_op op = SPANSION_CLSR_OP; spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); |