On 08/29/2014 06:16 PM, Gaël PORTAY wrote:
The clock is not unprepared in case of the request IRQ fails.

Also update to request_irq.

Signed-off-by: Gaël PORTAY <g.por...@overkiz.com>

Acked-by: Daniel Lezcano <daniel.lezc...@linaro.org>

---
  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);




--
 <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to