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drm/i915/i2c: Track the parent encoder rather than just the dev

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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>
This commit is contained in:
Chris Wilson
2010-09-14 16:46:59 +01:00
parent 2cf34d7b7e
commit 890f3359f7
7 changed files with 67 additions and 65 deletions
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18
drivers/gpu/drm/i915/intel_hdmi.c
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@@ -243,26 +243,28 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
/* Set up the DDC bus. */
if (sdvox_reg == SDVOB) {
intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
"HDMIB");
intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
PCH_GPIOE, "HDMIB");
dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
"HDMIC");
intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
PCH_GPIOD, "HDMIC");
dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
"HDMID");
intel_encoder->ddc_bus = intel_i2c_create(intel_encoder,
PCH_GPIOF, "HDMID");
dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
if (!intel_encoder->ddc_bus)