From e2dbb517239b5f03da7578e9e350013f8e9c2b3a Mon Sep 17 00:00:00 2001 From: Yang Bo Date: Thu, 29 Sep 2016 14:48:32 +0800 Subject: [PATCH] EDID reading failure in 0x0f31 EDID reading failure is observed in valleyview(device id: 0x0f31) when using DVI-to-VGA connector. Signed-off-by: Yang Bo --- drivers/gpu/drm/i915/intel_crt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 827b6ef..83662fa 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -715,7 +715,7 @@ static int intel_crt_get_modes(struct drm_connector *connector) i2c = intel_gmbus_get_adapter(dev_priv, dev_priv->vbt.crt_ddc_pin); ret = intel_crt_ddc_get_modes(connector, i2c); - if (ret || !IS_G4X(dev)) + if (ret || !(IS_G4X(dev) || (dev->pdev->device == 0x0f31))) goto out; /* Try to probe digital port for output in DVI-I -> VGA mode. */ -- 2.9.3