drm/i915: unload: fix retire_work races

ums-gem code correctly cancels the retire work (at lastclose time),
kms does not do so. Fix this by canceling the work right after ideling
the gpu.

While staring at the code I noticed that the work function is not
static. Fix this, too.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4cccdce5f80f..26eb6e31c743 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1797,7 +1797,7 @@ i915_gem_retire_requests(struct drm_device *dev)
                 i915_gem_retire_requests_ring(dev, &dev_priv->bsd_ring);
 }
 
-void
+static void
 i915_gem_retire_work_handler(struct work_struct *work)
 {
         drm_i915_private_t *dev_priv;