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    Subject[Patch RFC 03/37] input: misc/hp_sdc_rtc: semaphore cleanup
    The usage of these "mutex"es is non obvious and probably a completion in
    some places. Make them semaphores.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    Cc: Dmitry Torokhov <dtor@mail.ru>
    ---
    drivers/input/misc/hp_sdc_rtc.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    Index: linux-2.6-tip/drivers/input/misc/hp_sdc_rtc.c
    ===================================================================
    --- linux-2.6-tip.orig/drivers/input/misc/hp_sdc_rtc.c
    +++ linux-2.6-tip/drivers/input/misc/hp_sdc_rtc.c
    @@ -104,7 +104,7 @@ static int hp_sdc_rtc_do_read_bbrtc (str
    t.endidx = 91;
    t.seq = tseq;
    t.act.semaphore = &tsem;
    - init_MUTEX_LOCKED(&tsem);
    + semaphore_init_locked(&tsem);

    if (hp_sdc_enqueue_transaction(&t)) return -1;

    @@ -686,7 +686,7 @@ static int __init hp_sdc_rtc_init(void)
    return -ENODEV;
    #endif

    - init_MUTEX(&i8042tregs);
    + semaphore_init(&i8042tregs);

    if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))
    return ret;



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