drivers/spi/spi-xilinx.c · 5b74d7a3b888fd3db6dce77eb11b3d55b64f6833 · Kirill Smelkov / linux

spi/xilinx: Use cached value of register · 5b74d7a3

Ricardo Ribalda Delgado authored Jan 28, 2015



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>

5b74d7a3

spi-xilinx.c 13.5 KB

Replace spi-xilinx.c