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path: root/drivers/gpu/drm/tegra/dc.c
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Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
-rw-r--r--drivers/gpu/drm/tegra/dc.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 7c70fd31a4c2..1a7b08f35776 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -2503,7 +2503,6 @@ static int tegra_dc_couple(struct tegra_dc *dc)
static int tegra_dc_probe(struct platform_device *pdev)
{
- struct resource *regs;
struct tegra_dc *dc;
int err;
@@ -2560,8 +2559,7 @@ static int tegra_dc_probe(struct platform_device *pdev)
tegra_powergate_power_off(dc->powergate);
}
- regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- dc->regs = devm_ioremap_resource(&pdev->dev, regs);
+ dc->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(dc->regs))
return PTR_ERR(dc->regs);
@@ -2573,7 +2571,13 @@ static int tegra_dc_probe(struct platform_device *pdev)
err = tegra_dc_rgb_probe(dc);
if (err < 0 && err != -ENODEV) {
- dev_err(&pdev->dev, "failed to probe RGB output: %d\n", err);
+ const char *level = KERN_ERR;
+
+ if (err == -EPROBE_DEFER)
+ level = KERN_DEBUG;
+
+ dev_printk(level, dc->dev, "failed to probe RGB output: %d\n",
+ err);
return err;
}
@@ -2588,10 +2592,16 @@ static int tegra_dc_probe(struct platform_device *pdev)
if (err < 0) {
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
err);
- return err;
+ goto disable_pm;
}
return 0;
+
+disable_pm:
+ pm_runtime_disable(&pdev->dev);
+ tegra_dc_rgb_remove(dc);
+
+ return err;
}
static int tegra_dc_remove(struct platform_device *pdev)