On 10/28/2013 01:19 AM, Charles Keepax wrote:
> The microphone detection code is run as delayed work to provide
> additional debounce, it is possible that the jack could have been
> removed by the time we process the microphone detection. Turn this case
> into a no op.
>
> Signed-off-by: Charles Keepax <ckee...@opensource.wolfsonmicro.com>
> ---
>
> As Lee Jones took the first patch (extcon: arizona: Add
> defines for microphone detection levels) of my series
> yesterday through his tree I have based this patch on the
> extcon tree without that change applied.
>
> Thanks,
> Charles
>
> drivers/extcon/extcon-arizona.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
> index dac8ba0..9c20850 100644
> --- a/drivers/extcon/extcon-arizona.c
> +++ b/drivers/extcon/extcon-arizona.c
> @@ -773,6 +773,12 @@ static void arizona_micd_detect(struct work_struct *work)
>
> mutex_lock(&info->lock);
>
> + if (!info->cable) {
> + dev_dbg(arizona->dev, "Ignoring MICDET for removed cable\n");
> + mutex_unlock(&info->lock);
> + return;
> + }
> +
> for (i = 0; i < 10 && !(val & 0x7fc); i++) {
> ret = regmap_read(arizona->regmap, ARIZONA_MIC_DETECT_3, &val);
> if (ret != 0) {
>
This patch has build break as below log:
drivers/extcon/extcon-arizona.c: In function ‘arizona_micd_detect’:
drivers/extcon/extcon-arizona.c:776:11: error: ‘struct arizona_extcon_info’ has
no member named ‘cable’
The arizona_extcon_info structure hasn't included 'cable' field.
Cheers,
Chanwoo Choi
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