The clock is not unprepared in case of the request IRQ fails.
Also update to request_irq.
Signed-off-by: Gaël PORTAY <gael.por...@gmail.com>
Acked-by: Daniel Lezcano <daniel.lezc...@linaro.org>
Acked-by: Boris Brezillon <boris.brezil...@free-electrons.com>
---
drivers/clocksource/tcb_clksrc.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index f922e81..8bdbc45 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -178,12 +178,6 @@ static irqreturn_t ch2_irq(int irq, void *handle)
return IRQ_NONE;
}
-static struct irqaction tc_irqaction = {
- .name = "tc_clkevt",
- .flags = IRQF_TIMER,
- .handler = ch2_irq,
-};
-
static int __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
{
int ret;
@@ -198,15 +192,16 @@ static int __init setup_clkevents(struct atmel_tc *tc,
int clk32k_divisor_idx)
clkevt.regs = tc->regs;
clkevt.clk = t2_clk;
- tc_irqaction.dev_id = &clkevt;
timer_clock = clk32k_divisor_idx;
clkevt.clkevt.cpumask = cpumask_of(0);
- ret = setup_irq(irq, &tc_irqaction);
- if (ret)
+ ret = request_irq(irq, ch2_irq, IRQF_TIMER, "tc_clkevt", &clkevt);
+ if (ret) {
+ clk_disable_unprepare(t2_clk);
return ret;
+ }
clockevents_config_and_register(&clkevt.clkevt, 32768, 1, 0xffff);
--
1.9.3
--
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