Commit f7ea3060 authored Oct 20, 2014 by Andrew Bresticker Committed by Ralf Baechle Nov 24, 2014

clocksource: mips-gic: Use percpu_dev_id



Since the GIC timer IRQ is a percpu IRQ, we can use percpu_dev_id
to pass the IRQ handler the correct clock_event_device.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8138/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent 001f5fe7

drivers/clocksource/mips-gic-timer.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -39,17 +39,16 @@ static void gic_set_clock_mode(enum clock_event_mode mode,

		static irqreturn_t gic_compare_interrupt(int irq, void *dev_id)
		{
		struct clock_event_device *cd;
		int cpu = smp_processor_id();
		struct clock_event_device *cd = dev_id;

		gic_write_compare(gic_read_compare());
		cd = &per_cpu(gic_clockevent_device, cpu);
		cd->event_handler(cd);
		return IRQ_HANDLED;
		}

		struct irqaction gic_compare_irqaction = {
		.handler = gic_compare_interrupt,
		.percpu_dev_id = &gic_clockevent_device,
		.flags = IRQF_PERCPU \| IRQF_TIMER,
		.name = "timer",
		};

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