diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:15:13 -0700 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2015-10-02 11:22:23 -0700 |
| commit | 9f30a04d768f64280dc0c40b730746e82f298d88 (patch) | |
| tree | e112853eb73627ed7b9a2ef8e4feab6685a0200e /drivers/gpu/drm/tilcdc | |
| parent | 9e294bf88a583825a413df408b9fe9e658fb93ac (diff) | |
| parent | 7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff) | |
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo:
"A few TI clock driver fixes to pull against 4.3-rc"
* 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits)
clk: ti: dflt: fix enable_reg validity check
clk: ti: fix dual-registration of uart4_ick
clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'drivers/gpu/drm/tilcdc')
| -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; |