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authorBen Skeggs <bskeggs@redhat.com>2014-08-10 04:10:28 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-08-10 05:28:11 +1000
commitb76f15295eadd37405cdb4855351a6ceda0bd1b1 (patch)
tree8029e02c6f197511d090e87100fb4a93fabe6ca7 /drivers/gpu/drm/nouveau/nv50_display.c
parentdrm/nouveau/disp: audit and version display classes (diff)
downloadlinux-dev-b76f15295eadd37405cdb4855351a6ceda0bd1b1.tar.xz
linux-dev-b76f15295eadd37405cdb4855351a6ceda0bd1b1.zip
drm/nouveau/disp: allow user direct access to channel control registers
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 82d6b4f6a5c2..9e9fa585b304 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -69,8 +69,10 @@ nv50_chan_create(struct nvif_object *disp, const u32 *oclass, u8 head,
int ret = nvif_object_init(disp, NULL, (oclass[0] << 16) | head,
oclass[0], data, size,
&chan->user);
- if (oclass++, ret == 0)
+ if (oclass++, ret == 0) {
+ nvif_object_map(&chan->user);
return ret;
+ }
}
return -ENOSYS;
}