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drivers/clocksource/tcb_clksrc.c: fix init sequence

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setup_irq() was called before clockevents_register_device() which is
needed by the irq handler.  Bug was reproducible by restarting the
kernel using kexec (reliable crash).

Signed-off-by: Nikolaus Voss <n.voss@weinmann.de>
Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Voss, Nikolaus 2011-01-25 15:07:29 -08:00 committed by Linus Torvalds
parent 52dbb90509
commit 1817dc0370
1 changed files with 2 additions and 2 deletions
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4
drivers/clocksource/tcb_clksrc.c
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@ -196,9 +196,9 @@ static void __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
clkevt.clkevt.min_delta_ns = clockevent_delta2ns(1, &clkevt.clkevt) + 1;
clkevt.clkevt.cpumask = cpumask_of(0);
setup_irq(irq, &tc_irqaction);
clockevents_register_device(&clkevt.clkevt);
setup_irq(irq, &tc_irqaction);
}
#else /* !CONFIG_GENERIC_CLOCKEVENTS */