diff options
| author | Mark Brown <broonie@kernel.org> | 2020-08-25 11:01:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-25 11:01:46 +0100 |
| commit | 3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch) | |
| tree | fd597b87faf55ceb2a207ee94f4feca6276696db /drivers/gpu/drm/omapdrm/displays | |
| parent | a577f3456c0a2fac3dee037c483753e6e68f3e49 (diff) | |
| parent | d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff) | |
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 3484b5d4a91c..faca5c873bde 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -1163,7 +1163,7 @@ static const struct omap_dss_driver dsicm_dss_driver = { static int dsicm_probe_of(struct platform_device *pdev) { struct device_node *node = pdev->dev.of_node; - struct device_node *backlight; + struct backlight_device *backlight; struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct display_timing timing; int err; @@ -1216,17 +1216,15 @@ static int dsicm_probe_of(struct platform_device *pdev) ddata->vddi = NULL; } - backlight = of_parse_phandle(node, "backlight", 0); - if (backlight) { - ddata->extbldev = of_find_backlight_by_node(backlight); - of_node_put(backlight); + backlight = devm_of_find_backlight(&pdev->dev); + if (IS_ERR(backlight)) + return PTR_ERR(backlight); - if (!ddata->extbldev) - return -EPROBE_DEFER; - } else { - /* assume native backlight support */ + /* If no backlight device is found assume native backlight support */ + if (backlight) + ddata->extbldev = backlight; + else ddata->use_dsi_backlight = true; - } /* TODO: ulps */ |