It doesn't hurt and it at least prevents us from OOPSing left and right at quite a few places. This also allows us to simplify the code a bit by folding the only line of context_open into the callsite.
We obviuosly also need to run the cleanup code unconditionally, too. Signed-Off-by: Daniel Vetter <[email protected]> --- drivers/gpu/drm/i915/i915_dma.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/i915_gem_context.c | 15 --------------- 3 files changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a47ed44..e36f6ce 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1766,7 +1766,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file) spin_lock_init(&file_priv->mm.lock); INIT_LIST_HEAD(&file_priv->mm.request_list); - i915_gem_context_open(dev, file); + idr_init(&file_priv->context_idr); return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b65d156..d1b4950 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1392,7 +1392,6 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, /* i915_gem_context.c */ void i915_gem_context_init(struct drm_device *dev); void i915_gem_context_fini(struct drm_device *dev); -void i915_gem_context_open(struct drm_device *dev, struct drm_file *file); void i915_gem_context_close(struct drm_device *dev, struct drm_file *file); int i915_switch_context(struct intel_ring_buffer *ring, struct drm_file *file, int to_id); diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 693718b..671927a 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -282,17 +282,6 @@ void i915_gem_context_fini(struct drm_device *dev) do_destroy(dev_priv->ring[RCS].default_context); } -void i915_gem_context_open(struct drm_device *dev, struct drm_file *file) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_file_private *file_priv = file->driver_priv; - - if (dev_priv->hw_contexts_disabled) - return; - - idr_init(&file_priv->context_idr); -} - static int context_idr_cleanup(int id, void *p, void *data) { struct drm_file *file = (struct drm_file *)data; @@ -311,12 +300,8 @@ static int context_idr_cleanup(int id, void *p, void *data) void i915_gem_context_close(struct drm_device *dev, struct drm_file *file) { - struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_file_private *file_priv = file->driver_priv; - if (dev_priv->hw_contexts_disabled) - return; - mutex_lock(&dev->struct_mutex); idr_for_each(&file_priv->context_idr, context_idr_cleanup, file); idr_destroy(&file_priv->context_idr); -- 1.7.10 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
