diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/displays/connector-hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/connector-hdmi.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index 2867476419dc..ca30ed9da7eb 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c @@ -55,7 +55,7 @@ struct panel_drv_data { static int hdmic_connect(struct omap_dss_device *dssdev) { struct panel_drv_data *ddata = to_panel_data(dssdev); - struct omap_dss_device *in = ddata->in; + struct omap_dss_device *in; int r; dev_dbg(ddata->dev, "connect\n"); @@ -63,10 +63,19 @@ static int hdmic_connect(struct omap_dss_device *dssdev) if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(ddata->dev->of_node); + if (IS_ERR(in)) { + dev_err(ddata->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.hdmi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -81,6 +90,9 @@ static void hdmic_disconnect(struct omap_dss_device *dssdev) return; in->ops.hdmi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int hdmic_enable(struct omap_dss_device *dssdev) @@ -302,7 +314,6 @@ static int hdmic_probe_of(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; int gpio; /* HPD GPIO */ @@ -312,14 +323,6 @@ static int hdmic_probe_of(struct platform_device *pdev) else ddata->hpd_gpio = -ENODEV; - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - return 0; } @@ -336,9 +339,6 @@ static int hdmic_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); ddata->dev = &pdev->dev; - if (!pdev->dev.of_node) - return -ENODEV; - r = hdmic_probe_of(pdev); if (r) return r; @@ -349,7 +349,7 @@ static int hdmic_probe(struct platform_device *pdev) r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio, GPIOF_DIR_IN, "hdmi_hpd"); if (r) - goto err_reg; + return r; r = devm_request_threaded_irq(&pdev->dev, gpio_to_irq(ddata->hpd_gpio), @@ -358,7 +358,7 @@ static int hdmic_probe(struct platform_device *pdev) IRQF_ONESHOT, "hdmic hpd", ddata); if (r) - goto err_reg; + return r; } ddata->vm = hdmic_default_vm; @@ -373,28 +373,22 @@ static int hdmic_probe(struct platform_device *pdev) r = omapdss_register_display(dssdev); if (r) { dev_err(&pdev->dev, "Failed to register panel\n"); - goto err_reg; + return r; } return 0; -err_reg: - omap_dss_put_device(ddata->in); - return r; } static int __exit hdmic_remove(struct platform_device *pdev) { struct panel_drv_data *ddata = platform_get_drvdata(pdev); struct omap_dss_device *dssdev = &ddata->dssdev; - struct omap_dss_device *in = ddata->in; omapdss_unregister_display(&ddata->dssdev); hdmic_disable(dssdev); hdmic_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } |