}
EXPORT_SYMBOL(omapdss_default_get_timings);
-/*
- * Connect dssdev to a manager if the manager is free or if force is specified.
- * Connect all overlays to that manager if they are free or if force is
- * specified.
- */
-static int dss_init_connections(struct omap_dss_device *dssdev, bool force)
+int dss_init_device(struct platform_device *pdev,
+ struct omap_dss_device *dssdev)
{
+ struct device_attribute *attr;
struct omap_dss_output *out;
- struct omap_overlay_manager *mgr;
int i, r;
out = omapdss_get_output_from_dssdev(dssdev);
- WARN_ON(dssdev->output);
- WARN_ON(out->device);
-
r = omapdss_output_set_device(out, dssdev);
if (r) {
DSSERR("failed to connect output to new device\n");
return r;
}
- mgr = omap_dss_get_overlay_manager(dssdev->channel);
-
- if (mgr->output && !force)
- return 0;
-
- if (mgr->output)
- mgr->unset_output(mgr);
-
- r = mgr->set_output(mgr, out);
- if (r) {
- DSSERR("failed to connect manager to output of new device\n");
-
- /* remove the output-device connection we just made */
- omapdss_output_unset_device(out);
- return r;
- }
-
- for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
- struct omap_overlay *ovl = omap_dss_get_overlay(i);
-
- if (!ovl->manager || force) {
- if (ovl->manager)
- ovl->unset_manager(ovl);
-
- r = ovl->set_manager(ovl, mgr);
- if (r) {
- DSSERR("failed to set initial overlay\n");
- return r;
- }
- }
- }
-
- return 0;
-}
-
-static void dss_uninit_connections(struct omap_dss_device *dssdev)
-{
- if (dssdev->output) {
- struct omap_overlay_manager *mgr = dssdev->output->manager;
-
- if (mgr)
- mgr->unset_output(mgr);
-
- omapdss_output_unset_device(dssdev->output);
- }
-}
-
-int dss_init_device(struct platform_device *pdev,
- struct omap_dss_device *dssdev)
-{
- struct device_attribute *attr;
- int i, r;
- const char *def_disp_name = omapdss_get_default_display_name();
- bool force;
-
- force = def_disp_name && strcmp(def_disp_name, dssdev->name) == 0;
- dss_init_connections(dssdev, force);
-
/* create device sysfs files */
i = 0;
while ((attr = display_sysfs_attrs[i++]) != NULL) {
device_remove_file(&dssdev->dev, attr);
}
- dss_uninit_connections(dssdev);
+ omapdss_output_unset_device(dssdev->output);
DSSERR("failed to create sysfs file\n");
return r;
while ((attr = display_sysfs_attrs[i++]) != NULL)
device_remove_file(&dssdev->dev, attr);
- dss_uninit_connections(dssdev);
+ omapdss_output_unset_device(dssdev->output);
DSSERR("failed to create sysfs display link\n");
return r;
while ((attr = display_sysfs_attrs[i++]) != NULL)
device_remove_file(&dssdev->dev, attr);
- dss_uninit_connections(dssdev);
+ if (dssdev->output)
+ omapdss_output_unset_device(dssdev->output);
}
static int dss_suspend_device(struct device *dev, void *data)
return 0;
}
+static int omapfb_init_connections(struct omapfb2_device *fbdev,
+ struct omap_dss_device *dssdev)
+{
+ int i, r;
+ struct omap_overlay_manager *mgr = NULL;
+
+ for (i = 0; i < fbdev->num_managers; i++) {
+ mgr = fbdev->managers[i];
+
+ if (dssdev->channel == mgr->id)
+ break;
+ }
+
+ if (i == fbdev->num_managers)
+ return -ENODEV;
+
+ if (mgr->output)
+ mgr->unset_output(mgr);
+
+ r = mgr->set_output(mgr, dssdev->output);
+ if (r)
+ return r;
+
+ for (i = 0; i < fbdev->num_overlays; i++) {
+ struct omap_overlay *ovl = fbdev->overlays[i];
+
+ if (ovl->manager)
+ ovl->unset_manager(ovl);
+
+ r = ovl->set_manager(ovl, mgr);
+ if (r)
+ dev_warn(fbdev->dev,
+ "failed to connect overlay %s to manager %s\n",
+ ovl->name, mgr->name);
+ }
+
+ return 0;
+}
+
static int __init omapfb_probe(struct platform_device *pdev)
{
struct omapfb2_device *fbdev = NULL;
int r = 0;
int i;
- struct omap_overlay *ovl;
struct omap_dss_device *def_display;
struct omap_dss_device *dssdev;
- struct omap_dss_device *ovl_device;
DBG("omapfb_probe\n");
for (i = 0; i < fbdev->num_managers; i++)
fbdev->managers[i] = omap_dss_get_overlay_manager(i);
- /* gfx overlay should be the default one. find a display
- * connected to that, and use it as default display */
- ovl = omap_dss_get_overlay(0);
- ovl_device = ovl->get_device(ovl);
- if (ovl_device) {
- def_display = ovl_device;
- } else {
- dev_warn(&pdev->dev, "cannot find default display\n");
- def_display = NULL;
+ def_display = NULL;
+
+ for (i = 0; i < fbdev->num_displays; ++i) {
+ struct omap_dss_device *dssdev;
+ const char *def_name;
+
+ def_name = omapdss_get_default_display_name();
+
+ dssdev = fbdev->displays[i].dssdev;
+
+ if (def_name == NULL ||
+ (dssdev->name && strcmp(def_name, dssdev->name) == 0)) {
+ def_display = dssdev;
+ break;
+ }
+ }
+
+ if (def_display == NULL) {
+ dev_err(fbdev->dev, "failed to find default display\n");
+ r = -EINVAL;
+ goto cleanup;
+ }
+
+ r = omapfb_init_connections(fbdev, def_display);
+ if (r) {
+ dev_err(fbdev->dev, "failed to init overlay connections\n");
+ goto cleanup;
}
if (def_mode && strlen(def_mode) > 0) {