power: pm8921-charger: set limit on calculated safety time

To make sure probe does not fail due to a calculated safety
time exceed the programmable safety time, set an upper
limit in the calculation.

Change-Id: I2ac4ccd967a7a47284573c9b645055ebeca4635c
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
1 file changed