diff options
Diffstat (limited to 'drivers/gpu/drm/sprd')
| -rw-r--r-- | drivers/gpu/drm/sprd/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/sprd/sprd_dpu.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/sprd/sprd_drm.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/sprd/sprd_dsi.c | 5 |
4 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/sprd/Kconfig b/drivers/gpu/drm/sprd/Kconfig index 3edeaeca0e65..9a9c7ebfc716 100644 --- a/drivers/gpu/drm/sprd/Kconfig +++ b/drivers/gpu/drm/sprd/Kconfig @@ -3,7 +3,6 @@ config DRM_SPRD depends on ARCH_SPRD || COMPILE_TEST depends on DRM && OF select DRM_GEM_CMA_HELPER - select DRM_KMS_CMA_HELPER select DRM_KMS_HELPER select DRM_MIPI_DSI select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c index 06a3414ee43a..1637203ea103 100644 --- a/drivers/gpu/drm/sprd/sprd_dpu.c +++ b/drivers/gpu/drm/sprd/sprd_dpu.c @@ -790,6 +790,11 @@ static int sprd_dpu_context_init(struct sprd_dpu *dpu, int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to get I/O resource\n"); + return -EINVAL; + } + ctx->base = devm_ioremap(dev, res->start, resource_size(res)); if (!ctx->base) { dev_err(dev, "failed to map dpu registers\n"); diff --git a/drivers/gpu/drm/sprd/sprd_drm.c b/drivers/gpu/drm/sprd/sprd_drm.c index a077e2d4d721..a60ecdd67d98 100644 --- a/drivers/gpu/drm/sprd/sprd_drm.c +++ b/drivers/gpu/drm/sprd/sprd_drm.c @@ -43,7 +43,6 @@ static void sprd_drm_mode_config_init(struct drm_device *drm) drm->mode_config.min_height = 0; drm->mode_config.max_width = 8192; drm->mode_config.max_height = 8192; - drm->mode_config.allow_fb_modifiers = true; drm->mode_config.funcs = &sprd_drm_mode_config_funcs; drm->mode_config.helper_private = &sprd_drm_mode_config_helper; @@ -155,7 +154,7 @@ static void sprd_drm_shutdown(struct platform_device *pdev) struct drm_device *drm = platform_get_drvdata(pdev); if (!drm) { - drm_warn(drm, "drm device is not available, no shutdown\n"); + dev_warn(&pdev->dev, "drm device is not available, no shutdown\n"); return; } @@ -186,6 +185,9 @@ static struct platform_driver *sprd_drm_drivers[] = { static int __init sprd_drm_init(void) { + if (drm_firmware_drivers_only()) + return -ENODEV; + return platform_register_drivers(sprd_drm_drivers, ARRAY_SIZE(sprd_drm_drivers)); } diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c index 911b3cddc264..12b67a5d5923 100644 --- a/drivers/gpu/drm/sprd/sprd_dsi.c +++ b/drivers/gpu/drm/sprd/sprd_dsi.c @@ -907,6 +907,11 @@ static int sprd_dsi_context_init(struct sprd_dsi *dsi, struct resource *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to get I/O resource\n"); + return -EINVAL; + } + ctx->base = devm_ioremap(dev, res->start, resource_size(res)); if (!ctx->base) { drm_err(dsi->drm, "failed to map dsi host registers\n"); |