diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 25 |
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c index 2d8b0a3ebd30..48a03f55610a 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c @@ -157,7 +157,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; - struct device_node *bl_node; struct omap_dss_device *in; int r; struct display_timing timing; @@ -183,19 +182,15 @@ static int panel_dpi_probe_of(struct platform_device *pdev) if (IS_ERR(ddata->vcc_supply)) return PTR_ERR(ddata->vcc_supply); - bl_node = of_parse_phandle(node, "backlight", 0); - if (bl_node) { - ddata->backlight = of_find_backlight_by_node(bl_node); - of_node_put(bl_node); + ddata->backlight = devm_of_find_backlight(&pdev->dev); - if (!ddata->backlight) - return -EPROBE_DEFER; - } + if (IS_ERR(ddata->backlight)) + return PTR_ERR(ddata->backlight); r = of_get_display_timing(node, "panel-timing", &timing); if (r) { dev_err(&pdev->dev, "failed to get video timing\n"); - goto error_free_backlight; + return r; } videomode_from_timing(&timing, &ddata->vm); @@ -203,19 +198,12 @@ static int panel_dpi_probe_of(struct platform_device *pdev) in = omapdss_of_find_source_for_first_ep(node); if (IS_ERR(in)) { dev_err(&pdev->dev, "failed to find video source\n"); - r = PTR_ERR(in); - goto error_free_backlight; + return PTR_ERR(in); } ddata->in = in; return 0; - -error_free_backlight: - if (ddata->backlight) - put_device(&ddata->backlight->dev); - - return r; } static int panel_dpi_probe(struct platform_device *pdev) @@ -270,9 +258,6 @@ static int __exit panel_dpi_remove(struct platform_device *pdev) omap_dss_put_device(in); - if (ddata->backlight) - put_device(&ddata->backlight->dev); - return 0; } |