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drm/i915: fix the incorrect condition judgement in dp_is_present_in_vbt 

We were always looking for the PORT_IDPB entry.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
hifive-unleashed-5.1
Zhao Yakui 2009-12-02 10:03:32 +08:00 committed by Eric Anholt
parent f0217c42c9
commit f24bc39fac
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/intel_dp.c
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@ -1247,11 +1247,11 @@ int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg)
return 1;
dp_port = 0;
if (dp_reg == DP_B || PCH_DP_B)
if (dp_reg == DP_B || dp_reg == PCH_DP_B)
dp_port = PORT_IDPB;
else if (dp_reg == DP_C || PCH_DP_C)
else if (dp_reg == DP_C || dp_reg == PCH_DP_C)
dp_port = PORT_IDPC;
else if (dp_reg == DP_D || PCH_DP_D)
else if (dp_reg == DP_D || dp_reg == PCH_DP_D)
dp_port = PORT_IDPD;
ret = 0;