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path: root/drivers/gpu/drm/imx/imx-ldb.c
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Diffstat (limited to 'drivers/gpu/drm/imx/imx-ldb.c')
-rw-r--r--drivers/gpu/drm/imx/imx-ldb.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 56dd7a9a8e25..3bd0f8a18e74 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -143,7 +143,7 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector)
imx_ldb_ch->edid = drm_get_edid(connector, imx_ldb_ch->ddc);
if (imx_ldb_ch->edid) {
- drm_mode_connector_update_edid_property(connector,
+ drm_connector_update_edid_property(connector,
imx_ldb_ch->edid);
num_modes = drm_add_edid_modes(connector, imx_ldb_ch->edid);
}
@@ -471,8 +471,7 @@ static int imx_ldb_register(struct drm_device *drm,
drm_connector_init(drm, &imx_ldb_ch->connector,
&imx_ldb_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
- drm_mode_connector_attach_encoder(&imx_ldb_ch->connector,
- encoder);
+ drm_connector_attach_encoder(&imx_ldb_ch->connector, encoder);
}
if (imx_ldb_ch->panel) {
@@ -612,6 +611,9 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(imx_ldb->regmap);
}
+ /* disable LDB by resetting the control register to POR default */
+ regmap_write(imx_ldb->regmap, IOMUXC_GPR2, 0);
+
imx_ldb->dev = dev;
if (of_id)
@@ -652,14 +654,14 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
if (ret || i < 0 || i > 1)
return -EINVAL;
+ if (!of_device_is_available(child))
+ continue;
+
if (dual && i > 0) {
dev_warn(dev, "dual-channel mode, ignoring second output\n");
continue;
}
- if (!of_device_is_available(child))
- continue;
-
channel = &imx_ldb->channel[i];
channel->ldb = imx_ldb;
channel->chno = i;