diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/connector-dvi.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/displays/connector-hdmi.c | 37 |
3 files changed, 46 insertions, 67 deletions
diff --git a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c index e6b87adea933..9eabd7201a12 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-analog-tv.c @@ -45,7 +45,7 @@ static const struct videomode tvc_pal_vm = { static int tvc_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"); @@ -53,10 +53,19 @@ static int tvc_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.atv->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -71,6 +80,9 @@ static void tvc_disconnect(struct omap_dss_device *dssdev) return; in->ops.atv->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int tvc_enable(struct omap_dss_device *dssdev) @@ -173,23 +185,6 @@ static struct omap_dss_driver tvc_driver = { .set_wss = tvc_set_wss, }; -static int tvc_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; - - 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; -} - static int tvc_probe(struct platform_device *pdev) { struct panel_drv_data *ddata; @@ -203,10 +198,6 @@ static int tvc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ddata); ddata->dev = &pdev->dev; - r = tvc_probe_of(pdev); - if (r) - return r; - ddata->vm = tvc_pal_vm; dssdev = &ddata->dssdev; @@ -219,28 +210,22 @@ static int tvc_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 tvc_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); tvc_disable(dssdev); tvc_disconnect(dssdev); - omap_dss_put_device(in); - return 0; } diff --git a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c index 6716aef41c7e..391d80364346 100644 --- a/drivers/gpu/drm/omapdrm/displays/connector-dvi.c +++ b/drivers/gpu/drm/omapdrm/displays/connector-dvi.c @@ -51,16 +51,25 @@ struct panel_drv_data { static int dvic_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; if (omapdss_device_is_connected(dssdev)) return 0; + in = omapdss_of_find_source_for_first_ep(dssdev->dev->of_node); + if (IS_ERR(in)) { + dev_err(dssdev->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + r = in->ops.dvi->connect(in, dssdev); - if (r) + if (r) { + omap_dss_put_device(in); return r; + } + ddata->in = in; return 0; } @@ -73,6 +82,9 @@ static void dvic_disconnect(struct omap_dss_device *dssdev) return; in->ops.dvi->disconnect(in, dssdev); + + omap_dss_put_device(in); + ddata->in = NULL; } static int dvic_enable(struct omap_dss_device *dssdev) @@ -235,25 +247,15 @@ static int dvic_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; struct device_node *adapter_node; struct i2c_adapter *adapter; - 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; - adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0); if (adapter_node) { adapter = of_get_i2c_adapter_by_node(adapter_node); of_node_put(adapter_node); if (adapter == NULL) { dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n"); - omap_dss_put_device(ddata->in); return -EPROBE_DEFER; } @@ -297,8 +299,6 @@ static int dvic_probe(struct platform_device *pdev) return 0; err_reg: - omap_dss_put_device(ddata->in); - i2c_put_adapter(ddata->i2c_adapter); return r; @@ -308,15 +308,12 @@ static int __exit dvic_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); dvic_disable(dssdev); dvic_disconnect(dssdev); - omap_dss_put_device(in); - i2c_put_adapter(ddata->i2c_adapter); return 0; diff --git a/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c b/drivers/gpu/drm/omapdrm/displays/connector-hdmi.c index c152c5dfb4a0..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; } @@ -346,7 +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), @@ -355,7 +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; @@ -370,28 +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; } |