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path: root/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
index cf8bc068e9b7..b0ece71aefde 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
@@ -27,6 +27,7 @@
#include <subdev/clk.h>
#include <nvif/class.h>
+#include <nvif/if0001.h>
#include <nvif/ioctl.h>
#include <nvif/unpack.h>
@@ -37,10 +38,10 @@ nvkm_control_mthd_pstate_info(struct nvkm_control *ctrl, void *data, u32 size)
struct nvif_control_pstate_info_v0 v0;
} *args = data;
struct nvkm_clk *clk = ctrl->device->clk;
- int ret;
+ int ret = -ENOSYS;
nvif_ioctl(&ctrl->object, "control pstate info 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(&ctrl->object, "control pstate info vers %d\n",
args->v0.version);
} else
@@ -75,10 +76,10 @@ nvkm_control_mthd_pstate_attr(struct nvkm_control *ctrl, void *data, u32 size)
struct nvkm_cstate *cstate;
int i = 0, j = -1;
u32 lo, hi;
- int ret;
+ int ret = -ENOSYS;
nvif_ioctl(&ctrl->object, "control pstate attr 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(&ctrl->object,
"control pstate attr vers %d state %d index %d\n",
args->v0.version, args->v0.state, args->v0.index);
@@ -143,10 +144,10 @@ nvkm_control_mthd_pstate_user(struct nvkm_control *ctrl, void *data, u32 size)
struct nvif_control_pstate_user_v0 v0;
} *args = data;
struct nvkm_clk *clk = ctrl->device->clk;
- int ret;
+ int ret = -ENOSYS;
nvif_ioctl(&ctrl->object, "control pstate user 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(&ctrl->object,
"control pstate user vers %d ustate %d pwrsrc %d\n",
args->v0.version, args->v0.ustate, args->v0.pwrsrc);
@@ -204,7 +205,7 @@ nvkm_control_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
const struct nvkm_device_oclass
nvkm_control_oclass = {
- .base.oclass = NVIF_IOCTL_NEW_V0_CONTROL,
+ .base.oclass = NVIF_CLASS_CONTROL,
.base.minver = -1,
.base.maxver = -1,
.ctor = nvkm_control_new,