spi: cadence-quadspi: Implement a simple supports_op hook
authorPratyush Yadav <p.yadav@ti.com>
Tue, 22 Dec 2020 18:44:23 +0000 (00:14 +0530)
committerMark Brown <broonie@kernel.org>
Wed, 6 Jan 2021 13:08:45 +0000 (13:08 +0000)
commita273596b9b50c76a9cc1f65d3eb7f8ab5c3eb3e3
treebbd7669fd16b3073f5ef0bc8b081d53ad7f49eef
parent7512eaf54190e4cc9247f18439c008d44b15022c
spi: cadence-quadspi: Implement a simple supports_op hook

The default SPI MEM supports_op hook rejects DTR ops by default. Add a
simple supports_op hook that very closely imitates the SPI MEM one. It
will be extended in later commits to allow DTR ops.

Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20201222184425.7028-6-p.yadav@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-cadence-quadspi.c