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SubjectRe: [PATCH] ASoC: trace: track dapm type in snd_soc_dapm_widget
On Wed, 8 Aug 2018 17:29:27 +0800
"Liu, Changcheng" <changcheng.liu@intel.com> wrote:

> Track snd_soc_dapm_widget:id which is used as dapm
> sequence index in dapm_down_seq/dapm_up_seq. It's
> useful for checking dapm seq after tracking it.
>
> Signed-off-by: Liu Changcheng <changcheng.liu@intel.com>
>
> diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
> index 40c300f..0bc935b 100644
> --- a/include/trace/events/asoc.h
> +++ b/include/trace/events/asoc.h
> @@ -92,16 +92,18 @@ DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
>
> TP_STRUCT__entry(
> __string( name, w->name )
> + __field( int, id )
> __field( int, val )
> ),
>
> TP_fast_assign(
> __assign_str(name, w->name);
> + __entry->id = w->id;
> __entry->val = val;
> ),
>
> - TP_printk("widget=%s val=%d", __get_str(name),
> - (int)__entry->val)
> + TP_printk("widget=%s dapm_id=%d val=%d", __get_str(name),
> + (int)__entry->id, (int)__entry->val)

Not sure why it was there before, but the (int) typecast isn't needed
in either case. __field(int, val) makes __entry->val of type int. Same
for id.

-- Steve

> );
>
> DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,

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