UPSTREAM: nvmem: sprd: Determine double data programming from device data

We've saved the double data flag in the device data, so we should
use it when programming a block.

bug: 153500755
Change-Id: I2d37f5ffcdc2a22c7cefa2d49d0c32001fb489e8
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200323150007.7487-4-srinivas.kandagatla@linaro.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 4bd5a15d933c1703910c756d961dbbd2e6d52181)