spi: omap2-mcspi: add runtime PM to set_cs()
spi: omap2-mcspi: add runtime PM to set_cs()

Since commit ddcad7e9068eb omap2_mcspi_set_cs() is called without
runtime power management requested.  This patch fixes the problem by
requesting runtime power management in omap2_mcspi_set_cs().

Reported-By: Pali Rohár <271b10744f2b592adf8fde144d536c86b011b93c@gmail.com>
Fixes: ddcad7e9068eb (spi: omap2-mcspi: Fix native cs with new set_cs)
Tested-By: Pavel Machek <2375fa63e2908bb2df59f606483a3aa92321db7a@ucw.cz>
Signed-off-by: Sebastian Reichel <1ea78bda3cb6d36efdb8fc89aad6555e21b4887e@kernel.org>
Acked-by: Michael Welling <0be6b46d22db2f730b2107511aee020d642b52a4@ieee.org>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs