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Commit 0d48b58a authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau: hide sysfs pstate file behind an option again 



No-one has yet had time to move this to debugfs as discussed during
the last merge window.  Until this happens, hide the option to make
it clear it's not going to be here forever.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent c354080d

drivers/gpu/drm/nouveau/nouveau_sysfs.c

+8 −1
Original line number Diff line number Diff line
@@ -28,6 +28,10 @@ 


#include "nouveau_sysfs.h"



MODULE_PARM_DESC(pstate, "enable sysfs pstate file, which will be moved in the future");

static int nouveau_pstate;

module_param_named(pstate, nouveau_pstate, int, 0400);



static inline struct drm_device *

drm_device(struct device *d)

{
@@ -160,7 +164,7 @@ nouveau_sysfs_fini(struct drm_device *dev) 
	struct nouveau_drm *drm = nouveau_drm(dev);

	struct nvif_device *device = &drm->device;



	if (sysfs->ctrl.priv) {

	if (sysfs && sysfs->ctrl.priv) {

		device_remove_file(nv_device_base(nvkm_device(device)), &dev_attr_pstate);

		nvif_object_fini(&sysfs->ctrl);

	}
@@ -177,6 +181,9 @@ nouveau_sysfs_init(struct drm_device *dev) 
	struct nouveau_sysfs *sysfs;

	int ret;



	if (!nouveau_pstate)

		return 0;



	sysfs = drm->sysfs = kzalloc(sizeof(*sysfs), GFP_KERNEL);

	if (!sysfs)

		return -ENOMEM;