spi: fsl-espi: add runtime PM

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Add runtime PM and use autosuspend instead of suspending the
SPI controller after each transfer.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Heiner Kallweit 2015-08-26 21:21:55 +02:00 • committed by Mark Brown

parent 3c5395b66f

commit e9abb4db8d

1 changed files with 54 additions and 17 deletions

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drivers/spi/spi-fsl-espi.c

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