diff mbox series

[28/32] drm/tegra: sor: Use correct I/O pad for DP

Message ID 20191024164534.132764-29-thierry.reding@gmail.com
State Accepted
Headers show
Series drm/tegra: Add DisplayPort support | expand

Commit Message

Thierry Reding Oct. 24, 2019, 4:45 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The correct I/O pad needs to be powered up before DP can be used. Make
sure the correct default is set for Tegra generations where the I/O pad
cannot be derived from the SOR instance.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/tegra/sor.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index a245bbbd638a..bf2e31199166 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3934,6 +3934,7 @@  static int tegra_sor_probe(struct platform_device *pdev)
 			sor->pad = TEGRA_IO_PAD_LVDS;
 		} else if (sor->soc->supports_dp) {
 			sor->ops = &tegra_sor_dp_ops;
+			sor->pad = TEGRA_IO_PAD_LVDS;
 		} else {
 			dev_err(&pdev->dev, "unknown (DP) support\n");
 			return -ENODEV;