linux-kernel - Re: [PATCH v2 3/8] media: vidc: decoder: add video decoder files

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Date:   Mon, 19 Sep 2016 12:12:43 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 3/8] media: vidc: decoder: add video decoder files

On 09/07/2016 01:37 PM, Stanimir Varbanov wrote:
> This consists of video decoder implementation plus decoder
> controls.
> 
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
> ---
>  drivers/media/platform/qcom/vidc/vdec.c       | 1091 +++++++++++++++++++++++++
>  drivers/media/platform/qcom/vidc/vdec.h       |   29 +
>  drivers/media/platform/qcom/vidc/vdec_ctrls.c |  200 +++++
>  drivers/media/platform/qcom/vidc/vdec_ctrls.h |   21 +
>  4 files changed, 1341 insertions(+)
>  create mode 100644 drivers/media/platform/qcom/vidc/vdec.c
>  create mode 100644 drivers/media/platform/qcom/vidc/vdec.h
>  create mode 100644 drivers/media/platform/qcom/vidc/vdec_ctrls.c
>  create mode 100644 drivers/media/platform/qcom/vidc/vdec_ctrls.h
> 

<snip>

> +static int vdec_event_notify(struct hfi_inst *hfi_inst, u32 event,
> +			     struct hfi_event_data *data)
> +{
> +	struct vidc_inst *inst = hfi_inst->ops_priv;
> +	struct device *dev = inst->core->dev;
> +	const struct v4l2_event ev = { .type = V4L2_EVENT_SOURCE_CHANGE };

1) this can be static
2) set the u.src_change.changes as well.

<snip>