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    Subject[tip:timers/core] clockevents: Make clockevents_config() a global symbol
    Commit-ID:  e5400321a6f15ce0fe77c8455954f213ef7dcc54
    Gitweb: http://git.kernel.org/tip/e5400321a6f15ce0fe77c8455954f213ef7dcc54
    Author: Magnus Damm <magnus.damm@gmail.com>
    AuthorDate: Wed, 9 May 2012 23:39:34 +0900
    Committer: Thomas Gleixner <tglx@linutronix.de>
    CommitDate: Fri, 25 May 2012 01:44:51 +0200

    clockevents: Make clockevents_config() a global symbol

    Make clockevents_config() into a global symbol to allow it to be used
    by compiled-in clockevent drivers. This is needed by drivers that want
    to update the timer frequency after registration time.

    Signed-off-by: Magnus Damm <damm@opensource.se>
    Tested-by: Simon Horman <horms@verge.net.au>
    Cc: arnd@arndb.de
    Cc: johnstul@us.ibm.com
    Cc: rjw@sisk.pl
    Cc: lethal@linux-sh.org
    Cc: gregkh@linuxfoundation.org
    Cc: olof@lixom.net
    Cc: Magnus Damm <magnus.damm@gmail.com>
    Link: http://lkml.kernel.org/r/20120509143934.27521.46553.sendpatchset@w520
    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    ---
    include/linux/clockchips.h | 1 +
    kernel/time/clockevents.c | 3 +--
    2 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
    index 81e803e..acba8943 100644
    --- a/include/linux/clockchips.h
    +++ b/include/linux/clockchips.h
    @@ -132,6 +132,7 @@ extern u64 clockevent_delta2ns(unsigned long latch,
    struct clock_event_device *evt);
    extern void clockevents_register_device(struct clock_event_device *dev);

    +extern void clockevents_config(struct clock_event_device *dev, u32 freq);
    extern void clockevents_config_and_register(struct clock_event_device *dev,
    u32 freq, unsigned long min_delta,
    unsigned long max_delta);
    diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
    index 9cd928f..7e1ce01 100644
    --- a/kernel/time/clockevents.c
    +++ b/kernel/time/clockevents.c
    @@ -297,8 +297,7 @@ void clockevents_register_device(struct clock_event_device *dev)
    }
    EXPORT_SYMBOL_GPL(clockevents_register_device);

    -static void clockevents_config(struct clock_event_device *dev,
    - u32 freq)
    +void clockevents_config(struct clock_event_device *dev, u32 freq)
    {
    u64 sec;


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