tree ed5a27f856961b80ad96633c0a67d27a1db5b82b
parent 58898fd82c67350f5be2fc4f22bc9517d66b1115
author Tudor Ambarus <tudor.ambarus@microchip.com> 1612965268 +0200
committer Mark Brown <broonie@kernel.org> 1613049312 +0000
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spi: atmel-quadspi: Disable the QSPI IP at suspend()

It is safer to disable the QSPI IP at suspend, in order to avoid
possible impact of glitches on the internal FSMs. This is a theoretical
fix, there were no problems seen as of now. Tested on sama5d2 and
sam9x60 versions of the IP.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20210210135428.204134-1-tudor.ambarus@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>