linux-kernel - Re: [PATCH v2 8/8] venus: helpers: Delete unused stop streaming helper

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Message-ID: <CAMfZQbyvWYAUF=+mR_E-X_P8TtiJnC2P-=vR-9mxVTn_hJmp7Q@mail.gmail.com>
Date:   Sat, 28 Nov 2020 22:09:23 -0800
From:   Fritz Koenig <frkoenig@...omium.org>
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>
Cc:     linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Vikash Garodia <vgarodia@...eaurora.org>,
        Alexandre Courbot <acourbot@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>
Subject: Re: [PATCH v2 8/8] venus: helpers: Delete unused stop streaming helper

On Wed, Nov 11, 2020 at 6:38 AM Stanimir Varbanov
<stanimir.varbanov@...aro.org> wrote:
>
> After re-design of encoder driver this helper is not needed
> anymore.
>
> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
> ---
>  drivers/media/platform/qcom/venus/helpers.c | 43 ---------------------
>  drivers/media/platform/qcom/venus/helpers.h |  1 -
>  2 files changed, 44 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 490c026b58a3..51c80417f361 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -1406,49 +1406,6 @@ void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type,
>  }
>  EXPORT_SYMBOL_GPL(venus_helper_buffers_done);
>
> -void venus_helper_vb2_stop_streaming(struct vb2_queue *q)
> -{
> -       struct venus_inst *inst = vb2_get_drv_priv(q);
> -       struct venus_core *core = inst->core;
> -       int ret;
> -
> -       mutex_lock(&inst->lock);
> -
> -       if (inst->streamon_out & inst->streamon_cap) {
> -               ret = hfi_session_stop(inst);
> -               ret |= hfi_session_unload_res(inst);
> -               ret |= venus_helper_unregister_bufs(inst);
> -               ret |= venus_helper_intbufs_free(inst);
> -               ret |= hfi_session_deinit(inst);
> -
> -               if (inst->session_error || core->sys_error)
> -                       ret = -EIO;
> -
> -               if (ret)
> -                       hfi_session_abort(inst);
> -
> -               venus_helper_free_dpb_bufs(inst);
> -
> -               venus_pm_load_scale(inst);
> -               INIT_LIST_HEAD(&inst->registeredbufs);
> -       }
> -
> -       venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
> -                                 VB2_BUF_STATE_ERROR);
> -       venus_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
> -                                 VB2_BUF_STATE_ERROR);
> -
> -       if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
> -               inst->streamon_out = 0;
> -       else
> -               inst->streamon_cap = 0;
> -
> -       venus_pm_release_core(inst);
> -
> -       mutex_unlock(&inst->lock);
> -}
> -EXPORT_SYMBOL_GPL(venus_helper_vb2_stop_streaming);
> -
>  int venus_helper_process_initial_cap_bufs(struct venus_inst *inst)
>  {
>         struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
> diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
> index 231af29667e7..3eae2acbcc8e 100644
> --- a/drivers/media/platform/qcom/venus/helpers.h
> +++ b/drivers/media/platform/qcom/venus/helpers.h
> @@ -20,7 +20,6 @@ int venus_helper_vb2_buf_init(struct vb2_buffer *vb);
>  int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb);
>  void venus_helper_vb2_buf_queue(struct vb2_buffer *vb);
>  void venus_helper_process_buf(struct vb2_buffer *vb);
> -void venus_helper_vb2_stop_streaming(struct vb2_queue *q);
>  int venus_helper_vb2_start_streaming(struct venus_inst *inst);
>  void venus_helper_m2m_device_run(void *priv);
>  void venus_helper_m2m_job_abort(void *priv);
> --
> 2.17.1
>

Reviewed-by: Fritz Koenig <frkoenig@...omium.org>