From: Ville Syrjälä Date: Tue, 26 May 2015 17:27:23 +0000 (+0300) Subject: drm/i915: Kill intel_flush_primary_plane() X-Git-Tag: omap-for-v4.2/fixes-rc1^2~37^2~21 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b12ce1d84fd6ba36914ace0d27a0e675e284e6ae;p=pandora-kernel.git drm/i915: Kill intel_flush_primary_plane() The primary plane frobbing was removed from the sprite code in commit ecce87ea3ab55ad0dc64460e6422c357d158a55e Author: Maarten Lankhorst Date: Tue Apr 21 17:12:50 2015 +0300 drm/i915: Remove implicitly disabling primary plane for now but the intel_flush_primary_plane() calls were left behind. Replace them with straight forward POSTING_READ() of the sprite surface address register. The other user of intel_flush_primary_plane() is g4x_disable_trickle_feed() where we can just inline the steps directly. This allows intel_flush_primary_plane() to be killed off. Cc: Maarten Lankhorst Signed-off-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 657a33366e92..27792c1f98c0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2210,20 +2210,6 @@ static void intel_disable_pipe(struct intel_crtc *crtc) intel_wait_for_pipe_off(crtc); } -/* - * Plane regs are double buffered, going from enabled->disabled needs a - * trigger in order to latch. The display address reg provides this. - */ -void intel_flush_primary_plane(struct drm_i915_private *dev_priv, - enum plane plane) -{ - struct drm_device *dev = dev_priv->dev; - u32 reg = INTEL_INFO(dev)->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane); - - I915_WRITE(reg, I915_READ(reg)); - POSTING_READ(reg); -} - /** * intel_enable_primary_hw_plane - enable the primary plane on a given pipe * @plane: plane to be enabled Reading git-diff-tree failed