diff options
Diffstat (limited to 'linux-core')
-rw-r--r-- | linux-core/drm_crtc.c | 2 | ||||
-rw-r--r-- | linux-core/intel_sdvo.c | 17 |
2 files changed, 16 insertions, 3 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index ac2f1d42..4397b867 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1142,7 +1142,7 @@ int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output) int has_config = 0; if (output->crtc && output->crtc->desired_mode) { - DRM_DEBUG("drm thinks that output already has a config\n"); + DRM_DEBUG("drm thinks that the output already has a config\n"); has_config = 1; } diff --git a/linux-core/intel_sdvo.c b/linux-core/intel_sdvo.c index d2d00e2a..1d7d0b7d 100644 --- a/linux-core/intel_sdvo.c +++ b/linux-core/intel_sdvo.c @@ -53,6 +53,7 @@ struct intel_sdvo_priv { struct intel_sdvo_dtd save_input_dtd_1, save_input_dtd_2; struct intel_sdvo_dtd save_output_dtd[16]; u32 save_SDVOX; + int hotplug_enabled; }; /** @@ -71,9 +72,14 @@ void intel_sdvo_write_sdvox(struct drm_output *output, u32 val) if (sdvo_priv->output_device == SDVOB) { cval = I915_READ(SDVOC); - bval = bval | (1 << 26); + + if (sdvo_priv->hotplug_enabled) + bval = bval | (1 << 26); } else { - bval = I915_READ(SDVOB) | (1 << 26); + bval = I915_READ(SDVOB); + + if (sdvo_priv->hotplug_enabled) + cval = cval | (1 << 26); } /* * Write the registers twice for luck. Sometimes, @@ -927,6 +933,8 @@ int intel_sdvo_supports_hotplug(struct drm_output *output) void intel_sdvo_set_hotplug(struct drm_output *output, int on) { + struct intel_output *intel_output = output->driver_private; + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; u8 response[2]; u8 status; @@ -934,11 +942,15 @@ void intel_sdvo_set_hotplug(struct drm_output *output, int on) intel_sdvo_read_response(output, &response, 2); if (on) { + sdvo_priv->hotplug_enabled = 1; + intel_sdvo_write_cmd(output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); status = intel_sdvo_read_response(output, &response, 2); intel_sdvo_write_cmd(output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); } else { + sdvo_priv->hotplug_enabled = 0; + response[0] = 0; response[1] = 0; intel_sdvo_write_cmd(output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); @@ -1064,6 +1076,7 @@ void intel_sdvo_init(struct drm_device *dev, int output_device) } sdvo_priv->output_device = output_device; + sdvo_priv->hotplug_enabled = 0; intel_output->i2c_bus = i2cbus; intel_output->dev_priv = sdvo_priv; |