[PATCH 5/7] drm/i915: intel_frontbuffer_flip_prepare() doesn't need struct_mutex

Paulo Zanoni
2015-07-01T20:16:12Z

From: Paulo Zanoni <paulo.r.zanoni@intel.com>

So release the lock earlier.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e12ed4f..219e4c5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11475,9 +11475,9 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
to_intel_plane(primary)->frontbuffer_bit);

intel_fbc_disable(dev);
+ mutex_unlock(&dev->struct_mutex);
intel_frontbuffer_flip_prepare(dev,
to_intel_plane(primary)->frontbuffer_bit);
- mutex_unlock(&dev->struct_mutex);

trace_i915_flip_request(intel_crtc->plane, obj);

--
2.1.4