diff options
| author |   Ben Skeggs <bskeggs@redhat.com> | 2016-05-30 09:23:06 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-07-14 11:53:25 +1000 |
| commit | d6adbe949d57f6933d6ac29cce3e7168a53e3749 (patch) | |
| tree | 7d7db0b3e6ecdaac70f4495a12baa0a0d360ea62 /drivers/gpu/drm/nouveau/nvkm/subdev/mc | |
| parent | drm/nouveau/top: add function to lookup interrupt mask for a given device (diff) | |
| download | linux-dev-d6adbe949d57f6933d6ac29cce3e7168a53e3749.tar.xz linux-dev-d6adbe949d57f6933d6ac29cce3e7168a53e3749.zip | |
drm/nouveau/mc: allow construction of subclassed device
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/mc')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h | 2 |
2 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c index 60d5c956f676..fa6b9932d327 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c @@ -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; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h index a12038118512..536b8bd7cc90 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h @@ -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 **); |