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(parent: a87cbca) | patch
spi/xilinx: Use cached value of register
authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Wed, 28 Jan 2015 12:23:43 +0000 (13:23 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 28 Jan 2015 19:42:42 +0000 (19:42 +0000)
commit5b74d7a3b888fd3db6dce77eb11b3d55b64f6833
tree5ecaf023a3b8acb1210224ac663c2275e29e866dtree | snapshot (tar.gz zip)
parenta87cbca0acef0b1f57e4b216f1965468ee521cd3commit | diff
spi/xilinx: Use cached value of register

The control register has not changed since the previous access.
Therefore we can use the cached value and safe one bus access.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-xilinx.c diff | blob | blame | history