diff options
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_panel.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_panel.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index 12823d60c4e8..00efc30b47d8 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -139,12 +139,16 @@ static int panel_connector_get_modes(struct drm_connector *connector) int i; for (i = 0; i < timings->num_timings; i++) { - struct drm_display_mode *mode = drm_mode_create(dev); + struct drm_display_mode *mode; struct videomode vm; if (videomode_from_timings(timings, &vm, i)) break; + mode = drm_mode_create(dev); + if (!mode) + break; + drm_display_mode_from_videomode(&vm, mode); mode->type = DRM_MODE_TYPE_DRIVER; @@ -299,7 +303,8 @@ put_node: static int panel_probe(struct platform_device *pdev) { - struct device_node *bl_node, *node = pdev->dev.of_node; + struct device_node *node = pdev->dev.of_node; + struct backlight_device *backlight; struct panel_module *panel_mod; struct tilcdc_module *mod; struct pinctrl *pinctrl; @@ -315,16 +320,10 @@ static int panel_probe(struct platform_device *pdev) if (!panel_mod) return -ENOMEM; - bl_node = of_parse_phandle(node, "backlight", 0); - if (bl_node) { - panel_mod->backlight = of_find_backlight_by_node(bl_node); - of_node_put(bl_node); - - if (!panel_mod->backlight) - return -EPROBE_DEFER; - - dev_info(&pdev->dev, "found backlight\n"); - } + backlight = devm_of_find_backlight(&pdev->dev); + if (IS_ERR(backlight)) + return PTR_ERR(backlight); + panel_mod->backlight = backlight; panel_mod->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW); @@ -396,7 +395,7 @@ static const struct of_device_id panel_of_match[] = { { }, }; -struct platform_driver panel_driver = { +static struct platform_driver panel_driver = { .probe = panel_probe, .remove = panel_remove, .driver = { |