From: Paulo Zanoni <[email protected]> Now that we have the FBC mutex to protect the actual FBC data, we can remove the struct_mutex from here since we're not dealing with stolen memory at this point.
Signed-off-by: Paulo Zanoni <[email protected]> --- drivers/gpu/drm/i915/intel_fbc.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 543b7a2..316feb1 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -335,7 +335,6 @@ static void intel_fbc_work_fn(struct work_struct *__work) struct drm_device *dev = work->crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; - mutex_lock(&dev->struct_mutex); mutex_lock(&dev_priv->fbc.lock); if (work == dev_priv->fbc.fbc_work) { /* Double check that we haven't switched fb without cancelling @@ -352,7 +351,6 @@ static void intel_fbc_work_fn(struct work_struct *__work) dev_priv->fbc.fbc_work = NULL; } mutex_unlock(&dev_priv->fbc.lock); - mutex_unlock(&dev->struct_mutex); kfree(work); } -- 2.1.4 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
