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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-29 16:28:52 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-09-29 16:28:52 -0700 |
| commit | 8f697e574012cc73b6b0dcbf30d88a3a0f43b78f (patch) | |
| tree | a6b16bcf33ad08e03837b61eed2fffb31118f1f3 /drivers/gpu/drm/tilcdc/tilcdc_panel.c | |
| parent | 221bcb24c6530be17468fdcdbf91299aba32a693 (diff) | |
| parent | 9ffecb10283508260936b96022d4ee43a7798b4c (diff) | |
| download | linux-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.tar.gz linux-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.tar.bz2 linux-8f697e574012cc73b6b0dcbf30d88a3a0f43b78f.zip | |
Merge tag 'v4.3-rc3' into next
Merge with Linux 4.3-rc3 to bring in MFD DA9062 changes to merge DA9062
OnKey driver.
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_panel.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_panel.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c index 7a0315855e90..0af8bed7ce1e 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -375,25 +375,17 @@ static int panel_probe(struct platform_device *pdev) dev_info(&pdev->dev, "found backlight\n"); } - panel_mod->enable_gpio = devm_gpiod_get(&pdev->dev, "enable"); + panel_mod->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable", + GPIOD_OUT_LOW); if (IS_ERR(panel_mod->enable_gpio)) { ret = PTR_ERR(panel_mod->enable_gpio); - if (ret != -ENOENT) { - dev_err(&pdev->dev, "failed to request enable GPIO\n"); - goto fail_backlight; - } - - /* Optional GPIO is not here, continue silently. */ - panel_mod->enable_gpio = NULL; - } else { - ret = gpiod_direction_output(panel_mod->enable_gpio, 0); - if (ret < 0) { - dev_err(&pdev->dev, "failed to setup GPIO\n"); - goto fail_backlight; - } - dev_info(&pdev->dev, "found enable GPIO\n"); + dev_err(&pdev->dev, "failed to request enable GPIO\n"); + goto fail_backlight; } + if (panel_mod->enable_gpio) + dev_info(&pdev->dev, "found enable GPIO\n"); + mod = &panel_mod->base; pdev->dev.platform_data = mod; |