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drm/atmel-hlcdc: add support for the nomodeset kernel parameter

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According to Documentation/admin-guide/kernel-parameters.txt, this
parameter can be used to disable kernel modesetting.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Reviewed-by: Dharma Balasubiramani <dharma.b@microchip.com>
Reviewed-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Link: https://patch.msgid.link/20251218-lcd_cleanup_mainline-v2-2-df837aba878f@microchip.com
Signed-off-by: Manikandan Muralidharan <manikandan.m@microchip.com>
This commit is contained in:
Ludovic Desroches 2025-12-18 14:26:00 +01:00 committed by Manikandan Muralidharan
parent 950cba9870
commit 87cac7a5f9
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
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@ -858,6 +858,9 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
struct drm_device *ddev;
int ret;
if (drm_firmware_drivers_only())
return -ENODEV;
dc = devm_drm_dev_alloc(&pdev->dev, &atmel_hlcdc_dc_driver, struct atmel_hlcdc_dc, dev);
if (IS_ERR(dc))
return PTR_ERR(dc);