From e9abb4db8d108624c293f06dce06b2978e626a13 Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Wed, 26 Aug 2015 21:21:55 +0200
Subject: [PATCH] spi: fsl-espi: add runtime PM

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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