diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-15 10:49:05 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-15 11:01:12 +0100 |
| commit | 19880c4a3f19a8ff116e992c2f79459b7c2d15c7 (patch) | |
| tree | bb637171e34a73643ff8dc0c166f4db2634783ff /drivers/gpu/drm/i915/i915_gem_gtt.c | |
| parent | 48bb74e48bc2cd106d7ed7697377c08d149f2633 (diff) | |
| download | linux-19880c4a3f19a8ff116e992c2f79459b7c2d15c7.tar.bz2 | |
drm/i915: Consolidate i915_vma_unpin_and_release()
In a few places, we repeat a call to clear a pointer to a vma whilst
unpinning and releasing a reference to its owner. Refactor those into a
common function.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1471254551-25805-26-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 738a474c5afa..d15eb1d71341 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3674,3 +3674,15 @@ void __iomem *i915_vma_pin_iomap(struct i915_vma *vma) __i915_vma_pin(vma); return ptr; } + +void i915_vma_unpin_and_release(struct i915_vma **p_vma) +{ + struct i915_vma *vma; + + vma = fetch_and_zero(p_vma); + if (!vma) + return; + + i915_vma_unpin(vma); + i915_vma_put(vma); +} |