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-rw-r--r--arch/arm/plat-omap/include/plat/display.h3
-rw-r--r--drivers/video/omap2/dss/core.c35
-rw-r--r--drivers/video/omap2/dss/display.c32
3 files changed, 5 insertions, 65 deletions
diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h
index 8c3688b..0022f6c 100644
--- a/arch/arm/plat-omap/include/plat/display.h
+++ b/arch/arm/plat-omap/include/plat/display.h
@@ -431,14 +431,11 @@ struct omap_dss_device {
enum omap_panel_config config;
u8 recommended_bpp;
-
- struct omap_dss_device *ctrl;
} panel;
struct {
u8 pixel_size;
struct rfbi_timings rfbi_timings;
- struct omap_dss_device *panel;
} ctrl;
int reset_gpio;
diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c
index 72547df..967cbda 100644
--- a/drivers/video/omap2/dss/core.c
+++ b/drivers/video/omap2/dss/core.c
@@ -771,11 +771,8 @@ static int dss_driver_probe(struct device *dev)
dss_init_device(core.pdev, dssdev);
- /* skip this if the device is behind a ctrl */
- if (!dssdev->panel.ctrl) {
- force = pdata->default_device == dssdev;
- dss_recheck_connections(dssdev, force);
- }
+ force = pdata->default_device == dssdev;
+ dss_recheck_connections(dssdev, force);
r = dssdrv->probe(dssdev);
@@ -861,8 +858,6 @@ static void omap_dss_dev_release(struct device *dev)
int omap_dss_register_device(struct omap_dss_device *dssdev)
{
static int dev_num;
- static int panel_num;
- int r;
WARN_ON(!dssdev->driver_name);
@@ -871,36 +866,12 @@ int omap_dss_register_device(struct omap_dss_device *dssdev)
dssdev->dev.parent = &dss_bus;
dssdev->dev.release = omap_dss_dev_release;
dev_set_name(&dssdev->dev, "display%d", dev_num++);
- r = device_register(&dssdev->dev);
- if (r)
- return r;
-
- if (dssdev->ctrl.panel) {
- struct omap_dss_device *panel = dssdev->ctrl.panel;
-
- panel->panel.ctrl = dssdev;
-
- reset_device(&panel->dev, 1);
- panel->dev.bus = &dss_bus_type;
- panel->dev.parent = &dssdev->dev;
- panel->dev.release = omap_dss_dev_release;
- dev_set_name(&panel->dev, "panel%d", panel_num++);
- r = device_register(&panel->dev);
- if (r)
- return r;
- }
-
- return 0;
+ return device_register(&dssdev->dev);
}
void omap_dss_unregister_device(struct omap_dss_device *dssdev)
{
device_unregister(&dssdev->dev);
-
- if (dssdev->ctrl.panel) {
- struct omap_dss_device *panel = dssdev->ctrl.panel;
- device_unregister(&panel->dev);
- }
}
/* BUS */
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 3b92b84..3f345b8 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -591,10 +591,6 @@ struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from)
int match(struct device *dev, void *data)
{
- /* skip panels connected to controllers */
- if (to_dss_device(dev)->panel.ctrl)
- return 0;
-
return 1;
}
@@ -626,45 +622,21 @@ EXPORT_SYMBOL(omap_dss_find_device);
int omap_dss_start_device(struct omap_dss_device *dssdev)
{
- int r;
-
if (!dssdev->driver) {
DSSDBG("no driver\n");
- r = -ENODEV;
- goto err0;
- }
-
- if (dssdev->ctrl.panel && !dssdev->ctrl.panel->driver) {
- DSSDBG("no panel driver\n");
- r = -ENODEV;
- goto err0;
+ return -ENODEV;
}
if (!try_module_get(dssdev->dev.driver->owner)) {
- r = -ENODEV;
- goto err0;
- }
-
- if (dssdev->ctrl.panel) {
- if (!try_module_get(dssdev->ctrl.panel->dev.driver->owner)) {
- r = -ENODEV;
- goto err1;
- }
+ return -ENODEV;
}
return 0;
-err1:
- module_put(dssdev->dev.driver->owner);
-err0:
- return r;
}
EXPORT_SYMBOL(omap_dss_start_device);
void omap_dss_stop_device(struct omap_dss_device *dssdev)
{
- if (dssdev->ctrl.panel)
- module_put(dssdev->ctrl.panel->dev.driver->owner);
-
module_put(dssdev->dev.driver->owner);
}
EXPORT_SYMBOL(omap_dss_stop_device);
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