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path: root/drivers/gpu/drm/i915/intel_bios.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 639d45c1dd2e..7ea7fd1e8856 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1120,8 +1120,8 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
bool is_dvi, is_hdmi, is_dp, is_edp, is_crt;
uint8_t aux_channel, ddc_pin;
/* Each DDI port can have more than one value on the "DVO Port" field,
- * so look for all the possible values for each port and abort if more
- * than one is found. */
+ * so look for all the possible values for each port.
+ */
int dvo_ports[][3] = {
{DVO_PORT_HDMIA, DVO_PORT_DPA, -1},
{DVO_PORT_HDMIB, DVO_PORT_DPB, -1},
@@ -1130,7 +1130,10 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
{DVO_PORT_CRT, DVO_PORT_HDMIE, DVO_PORT_DPE},
};
- /* Find the child device to use, abort if more than one found. */
+ /*
+ * Find the first child device to reference the port, report if more
+ * than one found.
+ */
for (i = 0; i < dev_priv->vbt.child_dev_num; i++) {
it = dev_priv->vbt.child_dev + i;
@@ -1140,11 +1143,11 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
if (it->common.dvo_port == dvo_ports[port][j]) {
if (child) {
- DRM_DEBUG_KMS("More than one child device for port %c in VBT.\n",
+ DRM_DEBUG_KMS("More than one child device for port %c in VBT, using the first.\n",
port_name(port));
- return;
+ } else {
+ child = it;
}
- child = it;
}
}
}