From e13924a8c2d32dc86d25771acc484e5f63426bda Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 18 Aug 2017 21:36:56 +0300 Subject: [PATCH] drm/i915: Eliminate PORT_HOTPLUG_EN setup from gen3/4 irq_postinstall MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We've already cleared PORT_HOTPLUG_EN in the .irq_preinstall hook so doing it again in the .irq_postinstall is pointless. Reviewed-by: Chris Wilson Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20170818183705.27850-8-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/i915_irq.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index ebaac9c..6431f4e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3761,9 +3761,6 @@ static int i915_irq_postinstall(struct drm_device *dev) I915_USER_INTERRUPT; if (I915_HAS_HOTPLUG(dev_priv)) { - i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0); - POSTING_READ(PORT_HOTPLUG_EN); - /* Enable in IER... */ enable_mask |= I915_DISPLAY_PORT_INTERRUPT; /* and unmask in IMR */ @@ -3960,9 +3957,6 @@ static int i965_irq_postinstall(struct drm_device *dev) GEN3_IRQ_INIT(, dev_priv->irq_mask, enable_mask); - i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0); - POSTING_READ(PORT_HOTPLUG_EN); - i915_enable_asle_pipestat(dev_priv); return 0; -- 2.7.4