diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index c2572459dfdf..38084589c105 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1505,6 +1505,9 @@ static enum port get_port_by_ddc_pin(struct drm_i915_private *i915, u8 ddc_pin) const struct ddi_vbt_port_info *info; enum port port; + if (!ddc_pin) + return PORT_NONE; + for_each_port(port) { info = &i915->vbt.ddi_port_info[port]; @@ -1521,9 +1524,6 @@ static void sanitize_ddc_pin(struct drm_i915_private *i915, struct ddi_vbt_port_info *info = &i915->vbt.ddi_port_info[port]; enum port p; - if (!info->alternate_ddc_pin) - return; - p = get_port_by_ddc_pin(i915, info->alternate_ddc_pin); if (p == PORT_NONE) return; @@ -1555,6 +1555,9 @@ static enum port get_port_by_aux_ch(struct drm_i915_private *i915, u8 aux_ch) const struct ddi_vbt_port_info *info; enum port port; + if (!aux_ch) + return PORT_NONE; + for_each_port(port) { info = &i915->vbt.ddi_port_info[port]; @@ -1571,9 +1574,6 @@ static void sanitize_aux_ch(struct drm_i915_private *i915, struct ddi_vbt_port_info *info = &i915->vbt.ddi_port_info[port]; enum port p; - if (!info->alternate_aux_channel) - return; - p = get_port_by_aux_ch(i915, info->alternate_aux_channel); if (p == PORT_NONE) return; |