diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/encoder-opa362.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c | 9 |
3 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c index 939e259d601d..f661ba8f3fa0 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-opa362.c @@ -169,6 +169,13 @@ static int opa362_probe(struct platform_device *pdev) dssdev->owner = THIS_MODULE; dssdev->of_ports = BIT(1) | BIT(0); + dssdev->next = omapdss_of_find_connected_device(pdev->dev.of_node, 1); + if (IS_ERR(dssdev->next)) { + if (PTR_ERR(dssdev->next) != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to find video sink\n"); + return PTR_ERR(dssdev->next); + } + omapdss_device_register(dssdev); return 0; @@ -179,6 +186,8 @@ static int __exit opa362_remove(struct platform_device *pdev) struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; + if (dssdev->next) + omapdss_device_put(dssdev->next); omapdss_device_unregister(&ddata->dssdev); WARN_ON(omapdss_device_is_enabled(dssdev)); diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c index 55549c5a5af2..3be35ba564da 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c @@ -192,6 +192,13 @@ static int tfp410_probe(struct platform_device *pdev) dssdev->owner = THIS_MODULE; dssdev->of_ports = BIT(1) | BIT(0); + dssdev->next = omapdss_of_find_connected_device(pdev->dev.of_node, 1); + if (IS_ERR(dssdev->next)) { + if (PTR_ERR(dssdev->next) != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to find video sink\n"); + return PTR_ERR(dssdev->next); + } + omapdss_device_register(dssdev); return 0; @@ -202,6 +209,8 @@ static int __exit tfp410_remove(struct platform_device *pdev) struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; + if (dssdev->next) + omapdss_device_put(dssdev->next); omapdss_device_unregister(&ddata->dssdev); WARN_ON(omapdss_device_is_enabled(dssdev)); diff --git a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c index 58a831c3f74c..cee53346f6fc 100644 --- a/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c +++ b/drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c @@ -301,6 +301,13 @@ static int tpd_probe(struct platform_device *pdev) dssdev->owner = THIS_MODULE; dssdev->of_ports = BIT(1) | BIT(0); + dssdev->next = omapdss_of_find_connected_device(pdev->dev.of_node, 1); + if (IS_ERR(dssdev->next)) { + if (PTR_ERR(dssdev->next) != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to find video sink\n"); + return PTR_ERR(dssdev->next); + } + omapdss_device_register(dssdev); return 0; @@ -311,6 +318,8 @@ static int __exit tpd_remove(struct platform_device *pdev) struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; + if (dssdev->next) + omapdss_device_put(dssdev->next); omapdss_device_unregister(&ddata->dssdev); WARN_ON(omapdss_device_is_enabled(dssdev)); |