From 85fc95ba85fe4f51691e0c032954d49e73becd47 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 27 Mar 2013 15:47:11 +0100 Subject: [PATCH] drm/i915: clear crt hotplug compare voltage field before setting MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Noticed while reviewing the hotplug irq setup code. Just looks better. Reviewed-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_irq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 666a0ecebb12..15a97ea2d6ea 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2775,6 +2775,7 @@ static void i915_hpd_irq_setup(struct drm_device *dev) */ if (IS_G4X(dev)) hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64; + hotplug_en &= ~CRT_HOTPLUG_VOLTAGE_COMPARE_MASK; hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50; /* Ignore TV since it's buggy */ -- 2.20.1