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CLOCKSOURCE: mips-gic: Split clocksource and clockevent initialization

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This is preparation work for the introduction of clockevent frequency
update with a clock notifier. This is only possible when the device
is passed a clk struct, so let's split the legacy and devicetree
initialization.

Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: devicetree@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: James Hartley <James.Hartley@imgtec.com>
Cc: Govindraj Raja <Govindraj.Raja@imgtec.com>
Cc: Damien Horsley <Damien.Horsley@imgtec.com>
Cc: James Hogan <James.Hogan@imgtec.com>
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Patchwork: https://patchwork.linux-mips.org/patch/10781/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ezequiel Garcia 2015-07-27 15:00:14 +01:00 • committed by Ralf Baechle
parent f95ac8558b
commit 67d4e669c1
1 changed files with 8 additions and 5 deletions
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13
drivers/clocksource/mips-gic-timer.c
View file

@ -142,11 +142,6 @@ static void __init __gic_clocksource_init(void)
ret = clocksource_register_hz(&gic_clocksource, gic_frequency);
if (ret < 0)
pr_warn("GIC: Unable to register clocksource\n");
gic_clockevent_init();
/* And finally start the counter */
gic_start_count();
}
void __init gic_clocksource_init(unsigned int frequency)
@ -156,6 +151,10 @@ void __init gic_clocksource_init(unsigned int frequency)
GIC_LOCAL_TO_HWIRQ(GIC_LOCAL_INT_COMPARE);
__gic_clocksource_init();
gic_clockevent_init();
/* And finally start the counter */
gic_start_count();
}
static void __init gic_clocksource_of_init(struct device_node *node)
@ -187,6 +186,10 @@ static void __init gic_clocksource_of_init(struct device_node *node)
}
__gic_clocksource_init();
gic_clockevent_init();
/* And finally start the counter */
gic_start_count();
}
CLOCKSOURCE_OF_DECLARE(mips_gic_timer, "mti,gic-timer",
gic_clocksource_of_init);