drm/nouveau/mc: allow construction of subclassed device (d6adbe94) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c

+9 −4

Original line number	Diff line number	Diff line
		@@ -148,16 +148,21 @@ nvkm_mc = {
		.fini = nvkm_mc_fini,
		};

		void
		nvkm_mc_ctor(const struct nvkm_mc_func func, struct nvkm_device device,
		int index, struct nvkm_mc *mc)
		{
		nvkm_subdev_ctor(&nvkm_mc, device, index, &mc->subdev);
		mc->func = func;
		}

		int
		nvkm_mc_new_(const struct nvkm_mc_func func, struct nvkm_device device,
		int index, struct nvkm_mc **pmc)
		{
		struct nvkm_mc *mc;

		if (!(mc = pmc = kzalloc(sizeof(mc), GFP_KERNEL)))
		return -ENOMEM;

		nvkm_subdev_ctor(&nvkm_mc, device, index, &mc->subdev);
		mc->func = func;
		nvkm_mc_ctor(func, device, index, *pmc);
		return 0;
		}

+2 −0

Original line number	Diff line number	Diff line
		@@ -3,6 +3,8 @@
		#define nvkm_mc(p) container_of((p), struct nvkm_mc, subdev)
		#include <subdev/mc.h>

		void nvkm_mc_ctor(const struct nvkm_mc_func , struct nvkm_device ,
		int index, struct nvkm_mc *);
		int nvkm_mc_new_(const struct nvkm_mc_func , struct nvkm_device ,
		int index, struct nvkm_mc **);