On Thu, 13 Feb 2014 14:47:38 +0100 Heiko Schocher <[email protected]> wrote:
> In panel_probe() the backlight node is never found, correct this. > > Signed-off-by: Heiko Schocher <[email protected]> Acked-by: Anatolij Gustschin <[email protected]> > Cc: Anatolij Gustschin <[email protected]> > Cc: Benoit Parrot <[email protected]> > Cc: Rob Clark <[email protected]> > Cc: David Airlie <[email protected]> > Cc: Grant Likely <[email protected]> > Cc: Rob Herring <[email protected]> > Cc: Tomi Valkeinen <[email protected]> > Cc: Sachin Kamat <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > --- > drivers/gpu/drm/tilcdc/tilcdc_panel.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c > b/drivers/gpu/drm/tilcdc/tilcdc_panel.c > index 86c6732..0b97cf4 100644 > --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c > +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c > @@ -356,6 +356,7 @@ static struct of_device_id panel_of_match[]; > static int panel_probe(struct platform_device *pdev) > { > struct device_node *node = pdev->dev.of_node; > + struct device_node *backlight_node; > struct panel_module *panel_mod; > struct tilcdc_module *mod; > struct pinctrl *pinctrl; > @@ -395,9 +396,15 @@ static int panel_probe(struct platform_device *pdev) > > mod->preferred_bpp = panel_mod->info->bpp; > > - panel_mod->backlight = of_find_backlight_by_node(node); > - if (panel_mod->backlight) > - dev_info(&pdev->dev, "found backlight\n"); > + backlight_node = of_parse_phandle(pdev->dev.of_node, "backlight", 0); > + if (backlight_node) { > + panel_mod->backlight = > + of_find_backlight_by_node(backlight_node); > + if (panel_mod->backlight) > + dev_info(&pdev->dev, "found backlight\n"); > + } else { > + dev_warn(&pdev->dev, "backlight node missing...\n"); > + } > > return 0; > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
