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Lothar Waßmann authored
It's always a bad idea to poll on HW bits without a timeout. The i.MX28 RTC can be easily brought into a state in which the RTC is not running (until after a power-on-reset) and thus the status bits which are polled in the driver won't ever change. This patch prevents the kernel from getting stuck in this case. Signed-off-by:
Lothar Waßmann <LW@KARO-electronics.de> Acked-by:
Wolfram Sang <wsa@the-dreams.de> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
28a0c883