diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_modes.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_modes.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 67e2f4632a24..f70b7cf32bff 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> - * Copyright (c) 2007 Intel Corporation + * Copyright (c) 2007, 2010 Intel Corporation * Jesse Barnes <jesse.barnes@intel.com> * * Permission is hereby granted, free of charge, to any person obtaining a @@ -23,6 +23,7 @@ * DEALINGS IN THE SOFTWARE. */ +#include <linux/slab.h> #include <linux/i2c.h> #include <linux/fb.h> #include "drmP.h" @@ -33,11 +34,11 @@ * intel_ddc_probe * */ -bool intel_ddc_probe(struct intel_output *intel_output) +bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus) { + struct drm_i915_private *dev_priv = intel_encoder->base.dev->dev_private; u8 out_buf[] = { 0x0, 0x0}; u8 buf[2]; - int ret; struct i2c_msg msgs[] = { { .addr = 0x50, @@ -53,34 +54,27 @@ bool intel_ddc_probe(struct intel_output *intel_output) } }; - intel_i2c_quirk_set(intel_output->base.dev, true); - ret = i2c_transfer(intel_output->ddc_bus, msgs, 2); - intel_i2c_quirk_set(intel_output->base.dev, false); - if (ret == 2) - return true; - - return false; + return i2c_transfer(&dev_priv->gmbus[ddc_bus].adapter, msgs, 2) == 2; } /** * intel_ddc_get_modes - get modelist from monitor * @connector: DRM connector device to use + * @adapter: i2c adapter * * Fetch the EDID information from @connector using the DDC bus. */ -int intel_ddc_get_modes(struct intel_output *intel_output) +int intel_ddc_get_modes(struct drm_connector *connector, + struct i2c_adapter *adapter) { struct edid *edid; int ret = 0; - intel_i2c_quirk_set(intel_output->base.dev, true); - edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); - intel_i2c_quirk_set(intel_output->base.dev, false); + edid = drm_get_edid(connector, adapter); if (edid) { - drm_mode_connector_update_edid_property(&intel_output->base, - edid); - ret = drm_add_edid_modes(&intel_output->base, edid); - intel_output->base.display_info.raw_edid = NULL; + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + connector->display_info.raw_edid = NULL; kfree(edid); } |