spi: cadence-quadspi: Reset CMD_CTRL Reg on cmd r/w completion

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If one leaves the CQSPI_REG_CMDCTRL in an unclean state this may cause
issues in future command reads. This issue came to light when some flash
reads in STIG mode were coming back dirty.

Signed-off-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230125081023.1573712-2-d-gole@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Dhruva Gole 2023-01-25 13:40:20 +05:30 • committed by Mark Brown

parent 937ca916bf

commit d4f43a2d05

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drivers/spi/spi-cadence-quadspi.c

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