rtc: s5m: limit endless loop waiting for register update

After setting alarm or time the driver is waiting for UDR register to be
cleared indicating that registers data have been transferred.

Limit the endless loop to only 5 retries.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
Reviewed-by: Mark Brown <[email protected]>
Acked-by: Sangbeom Kim <[email protected]>
Cc: Samuel Ortiz <[email protected]>
Cc: Lee Jones <[email protected]>
Cc: Liam Girdwood <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Cc: Marek Szyprowski <[email protected]>
Cc: Geert Uytterhoeven <[email protected]>
Cc: Kyungmin Park <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions