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/rk3399_rockchip-uboot/drivers/spi/
H A Drk_spi.c28a943c11018f7e2946f3a529de87102f268cedb Fri Jan 22 02:44:03 UTC 2016 Simon Glass <sjg@chromium.org> rockchip: spi: Remember the last speed to avoid re-setting it

Rather than changing the clock to the same value on every transaction,
remember the last value and don't adjust the clock unless it is necessary.

Signed-off-by: Simon Glass <sjg@chromium.org>