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path: root/drivers/gpu/drm/ast/ast_vga.c
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Diffstat (limited to 'drivers/gpu/drm/ast/ast_vga.c')
-rw-r--r--drivers/gpu/drm/ast/ast_vga.c55
1 files changed, 26 insertions, 29 deletions
diff --git a/drivers/gpu/drm/ast/ast_vga.c b/drivers/gpu/drm/ast/ast_vga.c
index 3e815da43fbd..5c79b773af57 100644
--- a/drivers/gpu/drm/ast/ast_vga.c
+++ b/drivers/gpu/drm/ast/ast_vga.c
@@ -71,52 +71,49 @@ static const struct drm_connector_funcs ast_vga_connector_funcs = {
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
-static int ast_vga_connector_init(struct drm_device *dev, struct drm_connector *connector)
+/*
+ * Output
+ */
+
+int ast_vga_output_init(struct ast_device *ast)
{
- struct ast_device *ast = to_ast_device(dev);
+ struct drm_device *dev = &ast->base;
+ struct drm_crtc *crtc = &ast->crtc;
struct i2c_adapter *ddc;
+ struct drm_encoder *encoder;
+ struct ast_connector *ast_connector;
+ struct drm_connector *connector;
int ret;
+ /* DDC */
+
ddc = ast_ddc_create(ast);
- if (IS_ERR(ddc)) {
- ret = PTR_ERR(ddc);
- drm_err(dev, "failed to add DDC bus for connector; ret=%d\n", ret);
+ if (IS_ERR(ddc))
+ return PTR_ERR(ddc);
+
+ /* encoder */
+
+ encoder = &ast->output.vga.encoder;
+ ret = drm_encoder_init(dev, encoder, &ast_vga_encoder_funcs,
+ DRM_MODE_ENCODER_DAC, NULL);
+ if (ret)
return ret;
- }
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+ /* connector */
+ ast_connector = &ast->output.vga.connector;
+ connector = &ast_connector->base;
ret = drm_connector_init_with_ddc(dev, connector, &ast_vga_connector_funcs,
DRM_MODE_CONNECTOR_VGA, ddc);
if (ret)
return ret;
-
drm_connector_helper_add(connector, &ast_vga_connector_helper_funcs);
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
-
connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
- return 0;
-}
-
-int ast_vga_output_init(struct ast_device *ast)
-{
- struct drm_device *dev = &ast->base;
- struct drm_crtc *crtc = &ast->crtc;
- struct drm_encoder *encoder = &ast->output.vga.encoder;
- struct ast_connector *ast_connector = &ast->output.vga.connector;
- struct drm_connector *connector = &ast_connector->base;
- int ret;
-
- ret = drm_encoder_init(dev, encoder, &ast_vga_encoder_funcs,
- DRM_MODE_ENCODER_DAC, NULL);
- if (ret)
- return ret;
- encoder->possible_crtcs = drm_crtc_mask(crtc);
-
- ret = ast_vga_connector_init(dev, connector);
- if (ret)
- return ret;
ast_connector->physical_status = connector->status;
ret = drm_connector_attach_encoder(connector, encoder);