[PATCH linux dev-5.3 3/4] clocksource: fttmr010: Set interrupt and shutdown
Joel Stanley
joel at jms.id.au
Wed Nov 6 20:17:04 AEDT 2019
In preparation for supporting the ast2600, pass the shutdown and
interrupt functions to the common init callback.
Signed-off-by: Joel Stanley <joel at jms.id.au>
---
drivers/clocksource/timer-fttmr010.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index c2d30eb9dc72..8a79025339d0 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -244,7 +244,10 @@ static irqreturn_t fttmr010_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
+static int __init fttmr010_common_init(struct device_node *np,
+ bool is_aspeed,
+ int (*timer_shutdown)(struct clock_event_device *),
+ irq_handler_t handler)
{
struct fttmr010 *fttmr010;
int irq;
@@ -345,7 +348,7 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
fttmr010->tick_rate);
}
- fttmr010->timer_shutdown = fttmr010_timer_shutdown;
+ fttmr010->timer_shutdown = timer_shutdown;
/*
* Setup clockevent timer (interrupt-driven) on timer 1.
@@ -354,7 +357,7 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
writel(0, fttmr010->base + TIMER1_LOAD);
writel(0, fttmr010->base + TIMER1_MATCH1);
writel(0, fttmr010->base + TIMER1_MATCH2);
- ret = request_irq(irq, fttmr010_timer_interrupt, IRQF_TIMER,
+ ret = request_irq(irq, handler, IRQF_TIMER,
"FTTMR010-TIMER1", &fttmr010->clkevt);
if (ret) {
pr_err("FTTMR010-TIMER1 no IRQ\n");
@@ -403,12 +406,16 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
static __init int aspeed_timer_init(struct device_node *np)
{
- return fttmr010_common_init(np, true);
+ return fttmr010_common_init(np, true,
+ fttmr010_timer_shutdown,
+ fttmr010_timer_interrupt);
}
static __init int fttmr010_timer_init(struct device_node *np)
{
- return fttmr010_common_init(np, false);
+ return fttmr010_common_init(np, false,
+ fttmr010_timer_shutdown,
+ fttmr010_timer_interrupt);
}
TIMER_OF_DECLARE(fttmr010, "faraday,fttmr010", fttmr010_timer_init);
--
2.24.0.rc1
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