[Intel-gfx] [PATCH 5/6] drm/i915: drm/i915: Process hpd only for hdmi inside hotplug_work_func

Sonika Jindal sonika.jindal at intel.com
Fri Sep 4 06:26:15 PDT 2015


If the same port is enumerated as hdmi as well as DP, this will get
called for DP connector as well which is not required because
i915_hotplug_work_func is solely to handle hdmi HPD.

Signed-off-by: Sonika Jindal <sonika.jindal at intel.com>
---
 drivers/gpu/drm/i915/intel_hotplug.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 53c0173..8e1c43e 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -325,7 +325,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
 
 	list_for_each_entry(connector, &mode_config->connector_list, head) {
 		intel_connector = to_intel_connector(connector);
-		if (!intel_connector->encoder)
+		if (!intel_connector->encoder
+			&& connector->connector_type != DRM_MODE_CONNECTOR_HDMIA)
 			continue;
 		intel_encoder = intel_connector->encoder;
 		if (hpd_event_bits & (1 << intel_encoder->hpd_pin)) {
-- 
1.7.10.4



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