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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>
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@ -1016,11 +1016,6 @@ static int cqspi_erase(struct spi_nor *nor, loff_t offs)
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if (ret)
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return ret;
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/* Send write enable, then erase commands. */
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ret = nor->controller_ops->write_reg(nor, SPINOR_OP_WREN, NULL, 0);
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if (ret)
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return ret;
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/* Set up command buffer. */
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ret = cqspi_command_write_addr(nor, nor->erase_opcode, offs);
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if (ret)
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