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path: root/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c')
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
index cee53346f6fc..c99e55487d38 100644
--- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
+++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
@@ -35,24 +35,15 @@ struct panel_drv_data {
#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev)
-static int tpd_connect(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst)
+static int tpd_connect(struct omap_dss_device *src,
+ struct omap_dss_device *dst)
{
- struct panel_drv_data *ddata = to_panel_data(dssdev);
- struct omap_dss_device *src;
+ struct panel_drv_data *ddata = to_panel_data(dst);
int r;
- src = omapdss_of_find_connected_device(dssdev->dev->of_node, 0);
- if (IS_ERR(src)) {
- dev_err(dssdev->dev, "failed to find video source\n");
- return PTR_ERR(src);
- }
-
- r = omapdss_device_connect(dssdev->dss, src, dssdev);
- if (r) {
- omapdss_device_put(src);
+ r = omapdss_device_connect(dst->dss, dst, dst->next);
+ if (r)
return r;
- }
gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1);
gpiod_set_value_cansleep(ddata->ls_oe_gpio, 1);
@@ -63,18 +54,15 @@ static int tpd_connect(struct omap_dss_device *dssdev,
return 0;
}
-static void tpd_disconnect(struct omap_dss_device *dssdev,
- struct omap_dss_device *dst)
+static void tpd_disconnect(struct omap_dss_device *src,
+ struct omap_dss_device *dst)
{
- struct panel_drv_data *ddata = to_panel_data(dssdev);
- struct omap_dss_device *src = dssdev->src;
+ struct panel_drv_data *ddata = to_panel_data(dst);
gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0);
gpiod_set_value_cansleep(ddata->ls_oe_gpio, 0);
- omapdss_device_disconnect(src, &ddata->dssdev);
-
- omapdss_device_put(src);
+ omapdss_device_disconnect(dst, dst->next);
}
static int tpd_enable(struct omap_dss_device *dssdev)
@@ -328,7 +316,7 @@ static int __exit tpd_remove(struct platform_device *pdev)
WARN_ON(omapdss_device_is_connected(dssdev));
if (omapdss_device_is_connected(dssdev))
- omapdss_device_disconnect(dssdev, dssdev->dst);
+ omapdss_device_disconnect(NULL, dssdev);
return 0;
}
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