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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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5
drivers/gpu/drm/i915/intel_drv.h
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@@ -128,7 +128,7 @@ intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
}
struct intel_i2c_chan {
struct drm_device *drm_dev; /* for getting at dev. private (mmio etc.) */
struct intel_encoder *encoder;
u32 reg; /* GPIO reg */
struct i2c_adapter adapter;
struct i2c_algo_bit_data algo;
@@ -206,7 +206,8 @@ struct intel_unpin_work {
bool enable_stall_check;
};
struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg,
struct i2c_adapter *intel_i2c_create(struct intel_encoder *encoder,
const u32 reg,
const char *name);
void intel_i2c_destroy(struct i2c_adapter *adapter);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);