[Intel-gfx] [PATCH 4/7] drm/i915: Don't pretend SDVO hotplug works on 915

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

915 doens't support hotplug at all, so we shouldn't try to pretend
otherwise in the SDVO code.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_sdvo.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 6d7a277..4e3d362 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1617,6 +1617,9 @@ static uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo)
 	struct drm_device *dev = intel_sdvo->base.base.dev;
 	uint16_t hotplug;
 
+	if (!I915_HAS_HOTPLUG(dev))
+		return 0;
+
 	/* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
 	 * on the line. */
 	if (IS_I945G(dev) || IS_I945GM(dev))
-- 
2.0.5