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(parent: ecafc20) | patch
ENGR00179497-1 ECSPI: disable ecspi clock after probe and spi transfer
authorRobin Gong <B38343@freescale.com>
Thu, 12 Apr 2012 06:40:42 +0000 (14:40 +0800)
committerOliver Wendt <ow@karo-electronics.de>
Mon, 30 Sep 2013 12:11:30 +0000 (14:11 +0200)
commit26bd44172ae642d340146d20c1c7eb9b700326f9
treed3f83ea38ca092a2680fc2f21fc1703e0320b7edtree | snapshot
parentecafc206f7b55cf658a54da757a4a7b705f5af2ccommit | diff
ENGR00179497-1 ECSPI: disable ecspi clock after probe and spi transfer

before, it enable spi clock after probe, never been disable unless driver
removed. To reduce power, disable clock after probe, and enable it before
every spi transfer and disable it after spi transfer
Signed-off-by: Robin Gong <B38343@freescale.com>
drivers/spi/spi_imx.c diff | blob | history
Linux kernel for KaRo TX COM modules