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path: root/drivers/gpu/drm/omapdrm/dss/dss.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dss.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index cb80ddaa19d2..19fc4dfc429e 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -394,9 +394,6 @@ static int dss_debug_dump_clocks(struct seq_file *s, void *p)
dss_dump_clocks(dss, s);
dispc_dump_clocks(dss->dispc, s);
-#ifdef CONFIG_OMAP2_DSS_DSI
- dsi_dump_clocks(s);
-#endif
return 0;
}
@@ -681,12 +678,6 @@ unsigned long dss_get_max_fck_rate(struct dss_device *dss)
return dss->feat->fck_freq_max;
}
-enum omap_dss_output_id dss_get_supported_outputs(struct dss_device *dss,
- enum omap_channel channel)
-{
- return dss->feat->outputs[channel];
-}
-
static int dss_setup_default_clock(struct dss_device *dss)
{
unsigned long max_dss_fck, prate;
@@ -1183,7 +1174,8 @@ static int dss_init_ports(struct dss_device *dss)
struct platform_device *pdev = dss->pdev;
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
- int i;
+ unsigned int i;
+ int r;
for (i = 0; i < dss->feat->num_ports; i++) {
port = of_graph_get_port_by_id(parent, i);
@@ -1192,11 +1184,17 @@ static int dss_init_ports(struct dss_device *dss)
switch (dss->feat->ports[i]) {
case OMAP_DISPLAY_TYPE_DPI:
- dpi_init_port(dss, pdev, port, dss->feat->model);
+ r = dpi_init_port(dss, pdev, port, dss->feat->model);
+ if (r)
+ return r;
break;
+
case OMAP_DISPLAY_TYPE_SDI:
- sdi_init_port(dss, pdev, port);
+ r = sdi_init_port(dss, pdev, port);
+ if (r)
+ return r;
break;
+
default:
break;
}
@@ -1315,6 +1313,7 @@ static const struct soc_device_attribute dss_soc_devices[] = {
static int dss_bind(struct device *dev)
{
struct dss_device *dss = dev_get_drvdata(dev);
+ struct platform_device *drm_pdev;
int r;
r = component_bind_all(dev, NULL);
@@ -1323,14 +1322,25 @@ static int dss_bind(struct device *dev)
pm_set_vt_switch(0);
- omapdss_gather_components(dev);
omapdss_set_dss(dss);
+ drm_pdev = platform_device_register_simple("omapdrm", 0, NULL, 0);
+ if (IS_ERR(drm_pdev)) {
+ component_unbind_all(dev, NULL);
+ return PTR_ERR(drm_pdev);
+ }
+
+ dss->drm_pdev = drm_pdev;
+
return 0;
}
static void dss_unbind(struct device *dev)
{
+ struct dss_device *dss = dev_get_drvdata(dev);
+
+ platform_device_unregister(dss->drm_pdev);
+
omapdss_set_dss(NULL);
component_unbind_all(dev, NULL);
@@ -1474,6 +1484,8 @@ static int dss_probe(struct platform_device *pdev)
dss);
/* Add all the child devices as components. */
+ omapdss_gather_components(&pdev->dev);
+
device_for_each_child(&pdev->dev, &match, dss_add_child_component);
r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
@@ -1539,12 +1551,9 @@ static void dss_shutdown(struct platform_device *pdev)
DSSDBG("shutdown\n");
- for_each_dss_dev(dssdev) {
- if (!dssdev->driver)
- continue;
-
+ for_each_dss_display(dssdev) {
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
- dssdev->driver->disable(dssdev);
+ dssdev->ops->disable(dssdev);
}
}