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-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-opa362.c9
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c9
-rw-r--r--drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c9
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dpi.c17
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dsi.c18
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c18
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c18
-rw-r--r--drivers/gpu/drm/omapdrm/dss/omapdss.h1
-rw-r--r--drivers/gpu/drm/omapdrm/dss/sdi.c17
-rw-r--r--drivers/gpu/drm/omapdrm/dss/venc.c18
10 files changed, 120 insertions, 14 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));
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index 5839009f272e..ae35aa1bf2c5 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -688,7 +688,7 @@ static const struct omap_dss_device_ops dpi_ops = {
.set_timings = dpi_set_timings,
};
-static void dpi_init_output_port(struct dpi_data *dpi, struct device_node *port)
+static int dpi_init_output_port(struct dpi_data *dpi, struct device_node *port)
{
struct omap_dss_device *out = &dpi->output;
u32 port_num = 0;
@@ -717,7 +717,16 @@ static void dpi_init_output_port(struct dpi_data *dpi, struct device_node *port)
out->ops = &dpi_ops;
out->owner = THIS_MODULE;
+ out->next = omapdss_of_find_connected_device(out->dev->of_node, 0);
+ if (IS_ERR(out->next)) {
+ if (PTR_ERR(out->next) != -EPROBE_DEFER)
+ dev_err(out->dev, "failed to find video sink\n");
+ return PTR_ERR(out->next);
+ }
+
omapdss_device_register(out);
+
+ return 0;
}
static void dpi_uninit_output_port(struct device_node *port)
@@ -725,6 +734,8 @@ static void dpi_uninit_output_port(struct device_node *port)
struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
+ if (out->next)
+ omapdss_device_put(out->next);
omapdss_device_unregister(out);
}
@@ -760,9 +771,7 @@ int dpi_init_port(struct dss_device *dss, struct platform_device *pdev,
mutex_init(&dpi->lock);
- dpi_init_output_port(dpi, port);
-
- return 0;
+ return dpi_init_output_port(dpi, port);
}
void dpi_uninit_port(struct device_node *port)
diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
index ab0426fab22e..631bf5805649 100644
--- a/drivers/gpu/drm/omapdrm/dss/dsi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
@@ -5165,7 +5165,7 @@ static const struct component_ops dsi_component_ops = {
* Probe & Remove, Suspend & Resume
*/
-static void dsi_init_output(struct dsi_data *dsi)
+static int dsi_init_output(struct dsi_data *dsi)
{
struct omap_dss_device *out = &dsi->output;
@@ -5180,13 +5180,24 @@ static void dsi_init_output(struct dsi_data *dsi)
out->owner = THIS_MODULE;
out->of_ports = BIT(0);
+ out->next = omapdss_of_find_connected_device(out->dev->of_node, 0);
+ if (IS_ERR(out->next)) {
+ if (PTR_ERR(out->next) != -EPROBE_DEFER)
+ dev_err(out->dev, "failed to find video sink\n");
+ return PTR_ERR(out->next);
+ }
+
omapdss_device_register(out);
+
+ return 0;
}
static void dsi_uninit_output(struct dsi_data *dsi)
{
struct omap_dss_device *out = &dsi->output;
+ if (out->next)
+ omapdss_device_put(out->next);
omapdss_device_unregister(out);
}
@@ -5431,7 +5442,9 @@ static int dsi_probe(struct platform_device *pdev)
else
dsi->num_lanes_supported = 3;
- dsi_init_output(dsi);
+ r = dsi_init_output(dsi);
+ if (r)
+ goto err_pm_disable;
r = dsi_probe_of(dsi);
if (r) {
@@ -5451,6 +5464,7 @@ static int dsi_probe(struct platform_device *pdev)
err_uninit_output:
dsi_uninit_output(dsi);
+err_pm_disable:
pm_runtime_disable(dev);
return r;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 89fdce02278c..118c015624b9 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -731,7 +731,7 @@ static const struct component_ops hdmi4_component_ops = {
* Probe & Remove, Suspend & Resume
*/
-static void hdmi4_init_output(struct omap_hdmi *hdmi)
+static int hdmi4_init_output(struct omap_hdmi *hdmi)
{
struct omap_dss_device *out = &hdmi->output;
@@ -744,13 +744,24 @@ static void hdmi4_init_output(struct omap_hdmi *hdmi)
out->owner = THIS_MODULE;
out->of_ports = BIT(0);
+ out->next = omapdss_of_find_connected_device(out->dev->of_node, 0);
+ if (IS_ERR(out->next)) {
+ if (PTR_ERR(out->next) != -EPROBE_DEFER)
+ dev_err(out->dev, "failed to find video sink\n");
+ return PTR_ERR(out->next);
+ }
+
omapdss_device_register(out);
+
+ return 0;
}
static void hdmi4_uninit_output(struct omap_hdmi *hdmi)
{
struct omap_dss_device *out = &hdmi->output;
+ if (out->next)
+ omapdss_device_put(out->next);
omapdss_device_unregister(out);
}
@@ -820,7 +831,9 @@ static int hdmi4_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
- hdmi4_init_output(hdmi);
+ r = hdmi4_init_output(hdmi);
+ if (r)
+ goto err_pm_disable;
r = component_add(&pdev->dev, &hdmi4_component_ops);
if (r)
@@ -830,6 +843,7 @@ static int hdmi4_probe(struct platform_device *pdev)
err_uninit_output:
hdmi4_uninit_output(hdmi);
+err_pm_disable:
pm_runtime_disable(&pdev->dev);
err_free:
kfree(hdmi);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index 64b45a612439..7af60ca4e7b2 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -721,7 +721,7 @@ static const struct component_ops hdmi5_component_ops = {
* Probe & Remove, Suspend & Resume
*/
-static void hdmi5_init_output(struct omap_hdmi *hdmi)
+static int hdmi5_init_output(struct omap_hdmi *hdmi)
{
struct omap_dss_device *out = &hdmi->output;
@@ -734,13 +734,24 @@ static void hdmi5_init_output(struct omap_hdmi *hdmi)
out->owner = THIS_MODULE;
out->of_ports = BIT(0);
+ out->next = omapdss_of_find_connected_device(out->dev->of_node, 0);
+ if (IS_ERR(out->next)) {
+ if (PTR_ERR(out->next) != -EPROBE_DEFER)
+ dev_err(out->dev, "failed to find video sink\n");
+ return PTR_ERR(out->next);
+ }
+
omapdss_device_register(out);
+
+ return 0;
}
static void hdmi5_uninit_output(struct omap_hdmi *hdmi)
{
struct omap_dss_device *out = &hdmi->output;
+ if (out->next)
+ omapdss_device_put(out->next);
omapdss_device_unregister(out);
}
@@ -810,7 +821,9 @@ static int hdmi5_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
- hdmi5_init_output(hdmi);
+ r = hdmi5_init_output(hdmi);
+ if (r)
+ goto err_pm_disable;
r = component_add(&pdev->dev, &hdmi5_component_ops);
if (r)
@@ -820,6 +833,7 @@ static int hdmi5_probe(struct platform_device *pdev)
err_uninit_output:
hdmi5_uninit_output(hdmi);
+err_pm_disable:
pm_runtime_disable(&pdev->dev);
err_free:
kfree(hdmi);
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index dc2f8167f61b..5d3e4ced73d1 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -394,6 +394,7 @@ struct omap_dss_device {
struct dss_device *dss;
struct omap_dss_device *src;
struct omap_dss_device *dst;
+ struct omap_dss_device *next;
struct list_head list;
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index e9b280784264..fd7c11ebda5d 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -317,7 +317,7 @@ static const struct omap_dss_device_ops sdi_ops = {
.set_timings = sdi_set_timings,
};
-static void sdi_init_output(struct sdi_device *sdi)
+static int sdi_init_output(struct sdi_device *sdi)
{
struct omap_dss_device *out = &sdi->output;
@@ -331,11 +331,22 @@ static void sdi_init_output(struct sdi_device *sdi)
out->ops = &sdi_ops;
out->owner = THIS_MODULE;
+ out->next = omapdss_of_find_connected_device(out->dev->of_node, 1);
+ if (IS_ERR(out->next)) {
+ if (PTR_ERR(out->next) != -EPROBE_DEFER)
+ dev_err(out->dev, "failed to find video sink\n");
+ return PTR_ERR(out->next);
+ }
+
omapdss_device_register(out);
+
+ return 0;
}
static void sdi_uninit_output(struct sdi_device *sdi)
{
+ if (sdi->output.next)
+ omapdss_device_put(sdi->output.next);
omapdss_device_unregister(&sdi->output);
}
@@ -370,7 +381,9 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev,
sdi->pdev = pdev;
port->data = sdi;
- sdi_init_output(sdi);
+ r = sdi_init_output(sdi);
+ if (r)
+ goto err_free;
return 0;
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 5adf8510d67b..298e86cc9e14 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -800,7 +800,7 @@ static const struct component_ops venc_component_ops = {
* Probe & Remove, Suspend & Resume
*/
-static void venc_init_output(struct venc_device *venc)
+static int venc_init_output(struct venc_device *venc)
{
struct omap_dss_device *out = &venc->output;
@@ -813,11 +813,22 @@ static void venc_init_output(struct venc_device *venc)
out->owner = THIS_MODULE;
out->of_ports = BIT(0);
+ out->next = omapdss_of_find_connected_device(out->dev->of_node, 0);
+ if (IS_ERR(out->next)) {
+ if (PTR_ERR(out->next) != -EPROBE_DEFER)
+ dev_err(out->dev, "failed to find video sink\n");
+ return PTR_ERR(out->next);
+ }
+
omapdss_device_register(out);
+
+ return 0;
}
static void venc_uninit_output(struct venc_device *venc)
{
+ if (venc->output.next)
+ omapdss_device_put(venc->output.next);
omapdss_device_unregister(&venc->output);
}
@@ -909,7 +920,9 @@ static int venc_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
- venc_init_output(venc);
+ r = venc_init_output(venc);
+ if (r)
+ goto err_pm_disable;
r = component_add(&pdev->dev, &venc_component_ops);
if (r)
@@ -919,6 +932,7 @@ static int venc_probe(struct platform_device *pdev)
err_uninit_output:
venc_uninit_output(venc);
+err_pm_disable:
pm_runtime_disable(&pdev->dev);
err_free:
kfree(venc);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-12 09:29:28 +0000