drm/i915/i2c: Track the parent encoder rather than just the dev
The SDVO proxy i2c adapter wants to be able to use information stored in
the encoder, so pass that through intel_i2c rather than iterate over all
known encoders every time.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index b39183b..0403ec9 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -445,19 +445,17 @@
static int intel_crt_get_modes(struct drm_connector *connector)
{
- int ret;
struct intel_encoder *encoder = intel_attached_encoder(connector);
struct i2c_adapter *ddc_bus;
struct drm_device *dev = connector->dev;
-
+ int ret;
ret = intel_ddc_get_modes(connector, encoder->ddc_bus);
if (ret || !IS_G4X(dev))
goto end;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
- ddc_bus = intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D");
-
+ ddc_bus = intel_i2c_create(encoder, GPIOD, "CRTDDC_D");
if (!ddc_bus) {
dev_printk(KERN_ERR, &connector->dev->pdev->dev,
"DDC bus registration failed for CRTDDC_D.\n");
@@ -545,7 +543,8 @@
if (dev_priv->crt_ddc_bus != 0)
i2c_reg = dev_priv->crt_ddc_bus;
}
- intel_encoder->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A");
+ intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
+ i2c_reg, "CRTDDC_A");
if (!intel_encoder->ddc_bus) {
dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration "
"failed.\n");