Commit d6adbe94 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/mc: allow construction of subclassed device 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 3560e170

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;

}

drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h

+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 **);