[alsa-devel] [PATCH] ASoC: nau8825: set clear_irq when imm IRQ happened

[Wu-Cheng Li (李務誠)]

Can you combine this patch with "ASoC: nau8825: disable crosstalk by
default"? This should be a part of that patch.

On Thu, Nov 30, 2017 at 10:13 AM, John Hsu <KCHSU0 at nuvoton.com> wrote:
> Although the crosstalk is disabled, it is better to set clear_irq
> properly when the impedance measurement interrupt happens.
> It can avoid that the driver clears other IRQs by accident
> if the active_irq has another IRQ events.
>
> Signed-off-by: John Hsu <KCHSU0 at nuvoton.com>
> ---
>  sound/soc/codecs/nau8825.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
> index d3c1a02..603cd72 100644
> --- a/sound/soc/codecs/nau8825.c
> +++ b/sound/soc/codecs/nau8825.c
> @@ -1733,10 +1733,9 @@ static irqreturn_t nau8825_interrupt(int irq, void *data)
>                         nau8825->xtalk_event_mask = event_mask;
>                 }
>         } else if (active_irq & NAU8825_IMPEDANCE_MEAS_IRQ) {
> -               if (nau8825->xtalk_enable) {
> +               if (nau8825->xtalk_enable)
>                         schedule_work(&nau8825->xtalk_work);
> -                       clear_irq = NAU8825_IMPEDANCE_MEAS_IRQ;
> -               }
> +               clear_irq = NAU8825_IMPEDANCE_MEAS_IRQ;
>         } else if ((active_irq & NAU8825_JACK_INSERTION_IRQ_MASK) ==
>                 NAU8825_JACK_INSERTION_DETECTED) {
>                 /* One more step to check GPIO status directly. Thus, the
> --
> 2.6.4
>