On Wed, 27 Sept 2023 at 23:54, Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx> wrote:
>
> Move parser->parse() and dp_power_client_init() from dp_display_bind()
> to dp_display_probe() in preparation of adding pm_runtime framework
> at next patch.
This describes what the patch does, not why it is done. Could you
please rewrite it to describe the reason for the change?
>
> Changes in v4:
> -- split this patch out of "incorporate pm_runtime framework into DP driver" patch
>
> Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/dp/dp_display.c | 22 ++++++++++++----------
> 1 file changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index 7ae3b8b..3ef141c 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -276,11 +276,6 @@ static int dp_display_bind(struct device *dev, struct device *master,
> dp->dp_display.drm_dev = drm;
> priv->dp[dp->id] = &dp->dp_display;
>
> - rc = dp->parser->parse(dp->parser);
> - if (rc) {
> - DRM_ERROR("device tree parsing failed\n");
> - goto end;
> - }
>
>
> dp->drm_dev = drm;
> @@ -291,11 +286,6 @@ static int dp_display_bind(struct device *dev, struct device *master,
> goto end;
> }
>
> - rc = dp_power_client_init(dp->power);
> - if (rc) {
> - DRM_ERROR("Power client create failed\n");
> - goto end;
> - }
>
> rc = dp_register_audio_driver(dev, dp->audio);
> if (rc) {
> @@ -1249,6 +1239,18 @@ static int dp_display_probe(struct platform_device *pdev)
> return -EPROBE_DEFER;
> }
>
> + rc = dp->parser->parse(dp->parser);
> + if (rc) {
> + DRM_ERROR("device tree parsing failed\n");
> + return -EPROBE_DEFER;
> + }
> +
> + rc = dp_power_client_init(dp->power);
> + if (rc) {
> + DRM_ERROR("Power client create failed\n");
> + return -EPROBE_DEFER;
> + }
> +
> /* setup event q */
> mutex_init(&dp->event_mutex);
> init_waitqueue_head(&dp->event_q);
> --
> 2.7.4
>
--
With best wishes
Dmitry
