From: Feng Tang Date: Tue, 15 Jan 2013 16:09:49 +0000 (+0800) Subject: timekeeping: Add CONFIG_HAS_PERSISTENT_CLOCK option X-Git-Tag: v3.9-rc1~170^2~5^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05ad717c77b1b8e98a1dd768c3700036d634629e;p=pandora-kernel.git timekeeping: Add CONFIG_HAS_PERSISTENT_CLOCK option Make the persistent clock check a kernel config option, so that some platform can explicitely select it, also make CONFIG_RTC_HCTOSYS and RTC_SYSTOHC depend on its non-existence, which could prevent the persistent clock and RTC code from doing similar thing twice during system's init/suspend/resume phases. If the CONFIG_HAS_PERSISTENT_CLOCK=n, then no change happens for kernel which still does the persistent clock check in timekeeping_init(). Cc: Thomas Gleixner Suggested-by: John Stultz Signed-off-by: Feng Tang [jstultz: Added dependency for RTC_SYSTOHC as well] Signed-off-by: John Stultz --- Reading git-diff-tree failed