mirror of https://gitee.com/openkylin/linux.git
drm/i915: simplify intel_crtc_prepare_encoders
- We don't have the ->get_crtc callback. - Call intel_encoder->disable directly. Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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821112aa41
drivers/gpu/drm/i915
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@ -6635,32 +6635,15 @@ intel_crtc_helper_disable(struct drm_crtc *crtc)
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return 0;
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}
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static void
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intel_encoder_disable_helper(struct drm_encoder *encoder)
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{
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struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
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if (encoder_funcs->disable)
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(*encoder_funcs->disable)(encoder);
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else
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(*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
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}
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static void
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intel_crtc_prepare_encoders(struct drm_device *dev)
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{
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struct drm_encoder_helper_funcs *encoder_funcs;
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struct drm_encoder *encoder;
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struct intel_encoder *encoder;
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list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
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encoder_funcs = encoder->helper_private;
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list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
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/* Disable unused encoders */
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if (encoder->crtc == NULL)
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intel_encoder_disable_helper(encoder);
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/* Disable encoders whose CRTC is about to change */
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if (encoder_funcs->get_crtc &&
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encoder->crtc != (*encoder_funcs->get_crtc)(encoder))
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intel_encoder_disable_helper(encoder);
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if (encoder->base.crtc == NULL)
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encoder->disable(encoder);
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}
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}
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