diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2020-06-01 12:34:42 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-19 14:26:51 +0100 |
| commit | 41b5ed6e677ca73cb031b7657eefb5cf27071be3 (patch) | |
| tree | e64f3c3df1dbefd3bfb1f69e3554e89626159425 /drivers/mtd/spi-nor/controllers | |
| parent | 935da5e5100f57d843cac4781b21f1c235059aa0 (diff) | |
mtd: spi-nor: cadence-quadspi: Drop redundant WREN in erase path
Drop redundant WREN command in cqspi_erase() as SPI NOR core takes care
of sending WREN command before sending erase command.
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Acked-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20200601070444.16923-7-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/mtd/spi-nor/controllers')
| -rw-r--r-- | drivers/mtd/spi-nor/controllers/cadence-quadspi.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/mtd/spi-nor/controllers/cadence-quadspi.c b/drivers/mtd/spi-nor/controllers/cadence-quadspi.c index 0570ebca135a..6b1cbad25e3f 100644 --- a/drivers/mtd/spi-nor/controllers/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/controllers/cadence-quadspi.c @@ -1016,11 +1016,6 @@ static int cqspi_erase(struct spi_nor *nor, loff_t offs) if (ret) return ret; - /* Send write enable, then erase commands. */ - ret = nor->controller_ops->write_reg(nor, SPINOR_OP_WREN, NULL, 0); - if (ret) - return ret; - /* Set up command buffer. */ ret = cqspi_command_write_addr(nor, nor->erase_opcode, offs); if (ret) |