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drm/i915: Remove I915_HAS_HOTPLUG() check from i915_hpd_irq_setup()

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The dev_priv->display.hpd_irq_setup hook is optional, so we can move the
I915_HAS_HOTPLUG() check out of i915_hpd_irq_setup() and only set up the
hook when hotplug support is present.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2015-01-09 14:21:13 +02:00 committed by Daniel Vetter
parent 7c7e10db46
commit 778eb3344e
1 changed files with 19 additions and 21 deletions
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6
drivers/gpu/drm/i915/i915_irq.c
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@ -4129,7 +4129,6 @@ static void i915_hpd_irq_setup(struct drm_device *dev)
assert_spin_locked(&dev_priv->irq_lock);
if (I915_HAS_HOTPLUG(dev)) {
hotplug_en = I915_READ(PORT_HOTPLUG_EN);
hotplug_en &= ~HOTPLUG_INT_EN_MASK;
/* Note HDMI and DP share hotplug bits */
@ -4148,7 +4147,6 @@ static void i915_hpd_irq_setup(struct drm_device *dev)
/* Ignore TV since it's buggy */
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
}
}
static irqreturn_t i965_irq_handler(int irq, void *arg)
@ -4412,14 +4410,14 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
dev->driver->irq_postinstall = i915_irq_postinstall;
dev->driver->irq_uninstall = i915_irq_uninstall;
dev->driver->irq_handler = i915_irq_handler;
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
} else {
dev->driver->irq_preinstall = i965_irq_preinstall;
dev->driver->irq_postinstall = i965_irq_postinstall;
dev->driver->irq_uninstall = i965_irq_uninstall;
dev->driver->irq_handler = i965_irq_handler;
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
}
if (I915_HAS_HOTPLUG(dev_priv))
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
dev->driver->enable_vblank = i915_enable_vblank;
dev->driver->disable_vblank = i915_disable_vblank;
}