From: Paulo Zanoni Date: Thu, 2 Jul 2015 22:25:11 +0000 (-0300) Subject: drm/i915: intel_frontbuffer_flip_prepare() doesn't need struct_mutex X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5abeca4ec5d425538b73af58076990823a744e2a;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/i915: intel_frontbuffer_flip_prepare() doesn't need struct_mutex So release the lock earlier. Reviewed-by: Chris wilson Signed-off-by: Paulo Zanoni Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 93d3bdf242a9..e1f9ae69a13a 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);