diff options
Diffstat (limited to 'drm/nouveau/nvkm/engine/disp/rootnv50.c')
| -rw-r--r-- | drm/nouveau/nvkm/engine/disp/rootnv50.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drm/nouveau/nvkm/engine/disp/rootnv50.c index 2aba84d5..2f9cecd8 100644 --- a/drm/nouveau/nvkm/engine/disp/rootnv50.c +++ b/drm/nouveau/nvkm/engine/disp/rootnv50.c @@ -42,10 +42,10 @@ nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0) union { struct nv50_disp_scanoutpos_v0 v0; } *args = data; - int ret; + int ret = -ENOSYS; nvif_ioctl(object, "disp scanoutpos size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { nvif_ioctl(object, "disp scanoutpos vers %d\n", args->v0.version); args->v0.vblanke = (blanke & 0xffff0000) >> 16; @@ -79,19 +79,19 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) struct nvkm_output *outp = NULL; struct nvkm_output *temp; u16 type, mask = 0; - int head, ret; + int head, ret = -ENOSYS; if (mthd != NV50_DISP_MTHD) return -EINVAL; nvif_ioctl(object, "disp mthd size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, true)) { + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) { nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n", args->v0.version, args->v0.method, args->v0.head); mthd = args->v0.method; head = args->v0.head; } else - if (nvif_unpack(args->v1, 1, 1, true)) { + if (!(ret = nvif_unpack(ret, &data, &size, args->v1, 1, 1, true))) { nvif_ioctl(object, "disp mthd vers %d mthd %02x " "type %04x mask %04x\n", args->v1.version, args->v1.method, @@ -144,8 +144,9 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) union { struct nv50_disp_sor_lvds_script_v0 v0; } *args = data; + int ret = -ENOSYS; nvif_ioctl(object, "disp sor lvds script size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { nvif_ioctl(object, "disp sor lvds script " "vers %d name %04x\n", args->v0.version, args->v0.script); @@ -160,8 +161,9 @@ nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) union { struct nv50_disp_sor_dp_pwr_v0 v0; } *args = data; + int ret = -ENOSYS; nvif_ioctl(object, "disp sor dp pwr size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { nvif_ioctl(object, "disp sor dp pwr vers %d state %d\n", args->v0.version, args->v0.state); if (args->v0.state == 0) { |