diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-09 19:20:55 +0400 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-09 20:00:43 +0400 |
| commit | df0e924883d029a8651a2a0c7b8da67a07611ed2 (patch) | |
| tree | 7482d6c4942c709f2c6812f397c3239326ade3b8 /drivers/gpu/drm/i915/intel_dvo.c | |
| parent | f875c15a4fbf37534dda30771d8bde8604fbbf09 (diff) | |
| download | linux-df0e924883d029a8651a2a0c7b8da67a07611ed2.tar.xz | |
drm/i915: Make the connector->encoder relationship explicit
Currently we have a exact mapping of a connector onto an encoder for its
whole lifetime. Make this an explicit property of the structure and so
simplify the code.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index b15c9da215d6..df42a9c9afc1 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -91,6 +91,12 @@ static struct intel_dvo *enc_to_intel_dvo(struct drm_encoder *encoder) return container_of(encoder, struct intel_dvo, base.base); } +static struct intel_dvo *intel_attached_dvo(struct drm_connector *connector) +{ + return container_of(intel_attached_encoder(connector), + struct intel_dvo, base); +} + static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) { struct drm_i915_private *dev_priv = encoder->dev->dev_private; @@ -112,8 +118,7 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) static int intel_dvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -223,16 +228,13 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, */ static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); - + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev); } static int intel_dvo_get_modes(struct drm_connector *connector) { - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); /* We should probably have an i2c driver get_modes function for those * devices which will have a fixed set of modes determined by the chip @@ -280,7 +282,7 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = { static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = { .mode_valid = intel_dvo_mode_valid, .get_modes = intel_dvo_get_modes, - .best_encoder = intel_attached_encoder, + .best_encoder = intel_best_encoder, }; static void intel_dvo_enc_destroy(struct drm_encoder *encoder) @@ -310,8 +312,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_encoder *encoder = intel_attached_encoder(connector); - struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder); + struct intel_dvo *intel_dvo = intel_attached_dvo(connector); uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg); struct drm_display_mode *mode = NULL; @@ -431,8 +432,7 @@ void intel_dvo_init(struct drm_device *dev) drm_encoder_helper_add(&intel_encoder->base, &intel_dvo_helper_funcs); - drm_mode_connector_attach_encoder(&intel_connector->base, - &intel_encoder->base); + intel_connector_attach_encoder(intel_connector, intel_encoder); if (dvo->type == INTEL_DVO_CHIP_LVDS) { /* For our LVDS chipsets, we should hopefully be able * to dig the fixed panel mode out of the BIOS data. |