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| author | Ben Skeggs <bskeggs@redhat.com> | 2013-02-27 00:52:47 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-03-04 02:46:20 +0100 |
| commit | 42bed34c364786b3757f9d788d8ed39120e8f1b5 (patch) | |
| tree | 211380b5882d938b20c39456676df793ef5dd938 /drivers/gpu | |
| parent | drm/nv84: fix regression in page flipping (diff) | |
| download | linux-42bed34c364786b3757f9d788d8ed39120e8f1b5.tar.xz linux-42bed34c364786b3757f9d788d8ed39120e8f1b5.zip | |
drm/nouveau/i2c: drop parent refcount when creating ports
Fixes issue where i2c subdev never gets destroyed due to its subobjects
holding references. This will mean the i2c subdev refcount goes
negative during its destruction, but this isn't an issue in practice.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/i2c/base.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index a114a0ed7e98..2e98e8a3f1aa 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -142,6 +142,7 @@ nouveau_i2c_port_create_(struct nouveau_object *parent, /* drop port's i2c subdev refcount, i2c handles this itself */ if (ret == 0) { list_add_tail(&port->head, &i2c->ports); + atomic_dec(&parent->refcount); atomic_dec(&engine->refcount); } |