diff options
| author | Ludovic Desroches <ludovic.desroches@microchip.com> | 2025-12-18 14:26:00 +0100 |
|---|---|---|
| committer | Manikandan Muralidharan <manikandan.m@microchip.com> | 2026-01-20 15:52:47 +0530 |
| commit | 87cac7a5f99e7c7ec9687e3f1e61138da41683b7 (patch) | |
| tree | 4731912920834279b6a16cdb0128fc4a49b24d53 /drivers/gpu | |
| parent | 950cba9870f98a6db932f6b914f2d4786c87236c (diff) | |
drm/atmel-hlcdc: add support for the nomodeset kernel parameter
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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 8ed029381c55..8ff582a39479 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -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); |