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authorChris Wilson <chris@chris-wilson.co.uk>2010-09-09 16:20:55 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2010-09-09 17:00:43 +0100
commitdf0e924883d029a8651a2a0c7b8da67a07611ed2 (patch)
tree7482d6c4942c709f2c6812f397c3239326ade3b8 /drivers/gpu/drm/i915/intel_hdmi.c
parentf875c15a4fbf37534dda30771d8bde8604fbbf09 (diff)
downloadblackbird-obmc-linux-df0e924883d029a8651a2a0c7b8da67a07611ed2.tar.gz
blackbird-obmc-linux-df0e924883d029a8651a2a0c7b8da67a07611ed2.zip
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_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 405afd75241b..bba0aba15a96 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -48,6 +48,12 @@ static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
return container_of(encoder, struct intel_hdmi, base.base);
}
+static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
+{
+ return container_of(intel_attached_encoder(connector),
+ struct intel_hdmi, base);
+}
+
static void intel_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -141,8 +147,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct edid *edid = NULL;
enum drm_connector_status status = connector_status_disconnected;
@@ -163,8 +168,7 @@ intel_hdmi_detect(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
- struct drm_encoder *encoder = intel_attached_encoder(connector);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
/* We should parse the EDID data and find out if it's an HDMI sink so
* we can send audio to it.
@@ -198,7 +202,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
.get_modes = intel_hdmi_get_modes,
.mode_valid = intel_hdmi_mode_valid,
- .best_encoder = intel_attached_encoder,
+ .best_encoder = intel_best_encoder,
};
static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
@@ -270,8 +274,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
- drm_mode_connector_attach_encoder(&intel_connector->base,
- &intel_encoder->base);
+ intel_connector_attach_encoder(intel_connector, intel_encoder);
drm_sysfs_connector_add(connector);
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
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