diff options
| 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/micron-st.c | |
| parent | 27ff0d34fb7e4c2a37c724d5c5ca8209c8bb5723 (diff) | |
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/micron-st.c')
| -rw-r--r-- | drivers/mtd/spi-nor/micron-st.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c index ce62e6be8fd2..61db4896e327 100644 --- a/drivers/mtd/spi-nor/micron-st.c +++ b/drivers/mtd/spi-nor/micron-st.c @@ -35,6 +35,18 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(ndata, buf, 0)) +#define MICRON_ST_RDFSR_OP(buf) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDFSR, 0), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_IN(1, buf, 0)) + +#define MICRON_ST_CLFSR_OP \ + SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLFSR, 0), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + static int micron_st_nor_octal_dtr_en(struct spi_nor *nor) { struct spi_mem_op op; @@ -324,11 +336,7 @@ static int micron_st_nor_read_fsr(struct spi_nor *nor, u8 *fsr) int ret; if (nor->spimem) { - struct spi_mem_op op = - SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDFSR, 0), - SPI_MEM_OP_NO_ADDR, - SPI_MEM_OP_NO_DUMMY, - SPI_MEM_OP_DATA_IN(1, fsr, 0)); + struct spi_mem_op op = MICRON_ST_RDFSR_OP(fsr); if (nor->reg_proto == SNOR_PROTO_8_8_8_DTR) { op.addr.nbytes = nor->params->rdsr_addr_nbytes; @@ -363,11 +371,7 @@ static void micron_st_nor_clear_fsr(struct spi_nor *nor) int ret; if (nor->spimem) { - struct spi_mem_op op = - SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLFSR, 0), - SPI_MEM_OP_NO_ADDR, - SPI_MEM_OP_NO_DUMMY, - SPI_MEM_OP_NO_DATA); + struct spi_mem_op op = MICRON_ST_CLFSR_OP; spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); |