From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Sun, 18 Jan 2015 19:40:56 +0100 Subject: [PATCH 1/5] clocksource: sun5i: Switch to request_irq In-Reply-To: <1420976410-7826-2-git-send-email-maxime.ripard@free-electrons.com> References: <1420976410-7826-1-git-send-email-maxime.ripard@free-electrons.com> <1420976410-7826-2-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <54BBFE38.5000204@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 01/11/2015 12:40 PM, Maxime Ripard wrote: > The current code uses setup_irq, while it could perfectly use the much simpler > request_irq. Switch to that. > > Signed-off-by: Maxime Ripard > --- > drivers/clocksource/timer-sun5i.c | 10 ++-------- > 1 file changed, 2 insertions(+), 8 deletions(-) > > diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c > index 02268448dc85..738853873a3b 100644 > --- a/drivers/clocksource/timer-sun5i.c > +++ b/drivers/clocksource/timer-sun5i.c > @@ -130,13 +130,6 @@ static irqreturn_t sun5i_timer_interrupt(int irq, void *dev_id) > return IRQ_HANDLED; > } > > -static struct irqaction sun5i_timer_irq = { > - .name = "sun5i_timer0", > - .flags = IRQF_TIMER | IRQF_IRQPOLL, > - .handler = sun5i_timer_interrupt, > - .dev_id = &sun5i_clockevent, > -}; > - > static u64 sun5i_timer_sched_read(void) > { > return ~readl(timer_base + TIMER_CNTVAL_LO_REG(1)); > @@ -178,7 +171,8 @@ static void __init sun5i_timer_init(struct device_node *node) > > ticks_per_jiffy = DIV_ROUND_UP(rate, HZ); > > - ret = setup_irq(irq, &sun5i_timer_irq); > + ret = request_irq(irq, sun5i_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, > + "sun5i_timer", &sun5i_clockevent); Is the timer name change done in purpose ? > if (ret) > pr_warn("failed to setup irq %d\n", irq); > > -- Linaro.org ? Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog