From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
.get_modes() is supposed to return the number of modes added to the
probed_modes list (not that anyone actually checks for anything
except zero vs. not zero). Let's do that.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dvo.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index a74dc5b915d1..3ce9f72d12e5 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -322,6 +322,7 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
struct drm_i915_private *dev_priv = to_i915(connector->dev);
const struct drm_display_mode *fixed_mode =
to_intel_connector(connector)->panel.fixed_mode;
+ int num_modes;
/*
* We should probably have an i2c driver get_modes function for those
@@ -329,21 +330,22 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
* (TV-out, for example), but for now with just TMDS and LVDS,
* that's not the case.
*/
- intel_ddc_get_modes(connector,
- intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPC));
- if (!list_empty(&connector->probed_modes))
- return 1;
+ num_modes = intel_ddc_get_modes(connector,
+ intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPC));
+ if (num_modes)
+ return num_modes;
if (fixed_mode) {
struct drm_display_mode *mode;
+
mode = drm_mode_duplicate(connector->dev, fixed_mode);
if (mode) {
drm_mode_probed_add(connector, mode);
- return 1;
+ num_modes++;
}
}
- return 0;
+ return num_modes;
}
static const struct drm_connector_funcs intel_dvo_connector_funcs = {
--
2.24.1
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