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path: root/drivers/video/omap2/dss/manager.c
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Diffstat (limited to 'drivers/video/omap2/dss/manager.c')
-rw-r--r--drivers/video/omap2/dss/manager.c91
1 files changed, 5 insertions, 86 deletions
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 62bcc384e7ae..ab0b61b716f1 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -467,61 +467,6 @@ static struct kobj_type manager_ktype = {
.default_attrs = manager_sysfs_attrs,
};
-static int omap_dss_set_device(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev)
-{
- int r;
- struct omap_overlay *ovl;
-
- if (dssdev->manager) {
- DSSERR("display '%s' already has a manager '%s'\n",
- dssdev->name, dssdev->manager->name);
- return -EINVAL;
- }
-
- if ((mgr->supported_displays & dssdev->type) == 0) {
- DSSERR("display '%s' does not support manager '%s'\n",
- dssdev->name, mgr->name);
- return -EINVAL;
- }
-
- list_for_each_entry(ovl, &mgr->overlays, list) {
- if (!ovl->info.enabled)
- continue;
-
- r = dss_check_overlay(ovl, dssdev);
- if (r)
- return r;
- }
-
- dssdev->manager = mgr;
- mgr->device = dssdev;
- mgr->device_changed = true;
-
- return 0;
-}
-
-static int omap_dss_unset_device(struct omap_overlay_manager *mgr)
-{
- if (!mgr->device) {
- DSSERR("failed to unset display, display not set.\n");
- return -EINVAL;
- }
-
- /*
- * Don't allow currently enabled displays to have the overlay manager
- * pulled out from underneath them
- */
- if (mgr->device->state != OMAP_DSS_DISPLAY_DISABLED)
- return -EINVAL;
-
- mgr->device->manager = NULL;
- mgr->device = NULL;
- mgr->device_changed = true;
-
- return 0;
-}
-
static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
{
unsigned long timeout = msecs_to_jiffies(500);
@@ -540,7 +485,7 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
}
-static int dss_check_manager(struct omap_overlay_manager *mgr)
+int dss_check_manager(struct omap_overlay_manager *mgr)
{
if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
/*
@@ -557,32 +502,6 @@ static int dss_check_manager(struct omap_overlay_manager *mgr)
return 0;
}
-static int omap_dss_mgr_set_info(struct omap_overlay_manager *mgr,
- struct omap_overlay_manager_info *info)
-{
- int r;
- struct omap_overlay_manager_info old_info;
-
- old_info = mgr->info;
- mgr->info = *info;
-
- r = dss_check_manager(mgr);
- if (r) {
- mgr->info = old_info;
- return r;
- }
-
- mgr->info_dirty = true;
-
- return 0;
-}
-
-static void omap_dss_mgr_get_info(struct omap_overlay_manager *mgr,
- struct omap_overlay_manager_info *info)
-{
- *info = mgr->info;
-}
-
int dss_init_overlay_managers(struct platform_device *pdev)
{
int i, r;
@@ -612,11 +531,11 @@ int dss_init_overlay_managers(struct platform_device *pdev)
break;
}
- mgr->set_device = &omap_dss_set_device;
- mgr->unset_device = &omap_dss_unset_device;
+ mgr->set_device = &dss_mgr_set_device;
+ mgr->unset_device = &dss_mgr_unset_device;
mgr->apply = &omap_dss_mgr_apply;
- mgr->set_manager_info = &omap_dss_mgr_set_info;
- mgr->get_manager_info = &omap_dss_mgr_get_info;
+ mgr->set_manager_info = &dss_mgr_set_info;
+ mgr->get_manager_info = &dss_mgr_get_info;
mgr->wait_for_go = &dss_mgr_wait_for_go;
mgr->wait_for_vsync = &dss_mgr_wait_for_vsync;
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