Re: [PATCH v2 1/2] drm/panel: novatek, nt39016: Reorder calls in probe

[Paul Cercueil <paul@xxxxxxxxxxxxxxx>]

Hi Sam,

Le jeu. 20 août 2020 à 17:53, Sam Ravnborg <sam@xxxxxxxxxxxx> a 
écrit :
> On Thu, Aug 20, 2020 at 02:12:55PM +0200, Paul Cercueil wrote:
> >  The drm_panel_of_backlight() function must be called after
> >  drm_panel_init(), according to the function's documentation; 
> > otherwise
> >  the backlight won't be properly initialized.
> >
> >  v2: New patch
> >
> >  Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
> Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>

Patchset pushed to drm-misc-next.

Thanks!
-Paul

> >  ---
> >   drivers/gpu/drm/panel/panel-novatek-nt39016.c | 6 +++---
> >   1 file changed, 3 insertions(+), 3 deletions(-)
> >
> >  diff --git a/drivers/gpu/drm/panel/panel-novatek-nt39016.c 
> > b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
> >  index 39f7be679da5..daa583030246 100644
> >  --- a/drivers/gpu/drm/panel/panel-novatek-nt39016.c
> >  +++ b/drivers/gpu/drm/panel/panel-novatek-nt39016.c
> >  @@ -285,6 +285,9 @@ static int nt39016_probe(struct spi_device *spi)
> >   		return PTR_ERR(panel->map);
> >   	}
> >
> >  +	drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
> >  +		       DRM_MODE_CONNECTOR_DPI);
> >  +
> >   	err = drm_panel_of_backlight(&panel->drm_panel);
> >   	if (err) {
> >   		if (err != -EPROBE_DEFER)
> >  @@ -292,9 +295,6 @@ static int nt39016_probe(struct spi_device *spi)
> >   		return err;
> >   	}
> >
> >  -	drm_panel_init(&panel->drm_panel, dev, &nt39016_funcs,
> >  -		       DRM_MODE_CONNECTOR_DPI);
> >  -
> >   	drm_panel_add(&panel->drm_panel);
> >
> >   	return 0;
> >  --
> >  2.28.0


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